DETAILED CLASSIFICATION OF PLANT SPECIES
The following is a list of plant species that fit within the various plant categories used for the landscape requirements of this Code. Species not included on this list require approval by the Zoning Administrator and determination by the Zoning Administrator of the corresponding landscaping point values, if any.
Detailed Classification of Plant Species: Climax Trees (75 landscaping points)
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Acer saccharum RF | Sugar Maple | S | Round | Rich soil; salt-sensitive; oval when young; yellow, orange or scarlet fall color. |
| "Green Mountain" | Scorch-resistant; leathery leaves. | |||
| Carya ovata RF | Shagbark Hickory | Native and very adaptable, salt-sensitive, fruit-nut, lawn tree. | ||
| Ginkgo biloba | Ginkgo | S | Pyramidal | Very urban, dioecious, females produce smelly fruits, golden yellow fall color. |
| "Fastigiata" | Sentry Ginkgo | Columnar | Seedless. | |
| Juglans nigra RF |
Walnut
Eastern Walnut Black Walnut | F | Best in public open spaces or lawns; not to be used as a street tree; poisonous to other plants within the drip zone; susceptible to caterpillars and leaf-spot disease. | |
| Quercus alba RF | White Oak | S | Round | Extremely sensitive to soil compaction; tolerant of urban conditions; dry soil; subject to iron chlorosis; red fall color; very difficult to transplant; excellent lawn or shade tree. |
| Quercus bicolor RF | Swamp White Oak | S | Round | Very tolerant of urban conditions; moist to wet, intolerant of alkaline soil; tolerates poor drainage; difficult to transplant; yellow fall color. |
| Quercus macrocarpa RF | Bur Oak Mossycup Oak | S | Round | Sensitive to soil compaction; tolerant of urban conditions; dry to wet soil; no fall color; very difficult to transplant. |
| Quercus palustris | Pin Oak | M | Pyramidal | Sensitive to soil compaction; tolerant of urban conditions; moist, acid soil; pendulous lower branches; red fall color; iron chlorosis on alkaline soil; lawn tree; cultivar "Sovereign" best for streets. |
| Quercus rubra RF (also known as Quercus Borealis) | Northern Red Oak Red Oak | M | Round | Sensitive to soil compaction; tolerant of urban conditions; pyramidal when young; red fall color; well-drained soil; fast-growing for oaks; excellent lawn, shade, and street tree. |
| KEY: S=Slow M=Medium F=Fast RF=Recommended for reforestation | ||||
Detailed Classification of Plant Species: Tall Deciduous Trees (30 landscaping points)
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Acer nigrum | Black Maple | M | Oval | Does well in poor, dry soils; red to bright gold fall color; excellent for lawn, shade, or street. |
| Acer platanoides | Norway Maple | M | Round | Shallow root system; not to be used along streets. |
| "Cleveland" | F | Oval-upright | Uniform, dense foliage | |
| "Columnare" | Columnar | Indistinct central leader. | ||
| "Crimson King" | Keeps deep purple leaf color throughout summer; susceptible to sun scald, bark-splitting and transplant shock. | |||
| "Drummondii" | Harlequin Norway Maple | S | Round | Variegated, cream-edged leaves. |
| "Emerald Queen" | F | Oval | Vigorous; crisp foliage. | |
| "Globosum" | Globe Norway Maple | S | Globe | Useful on a standard under utility wires; 20' height. |
| "Greenlace" | Round | Deeply divided, fine-textured leaves. | ||
| "Royal Red" | S | Round | Best for purple summer foliage. | |
| "Shwedleri" | Round | New foliage reddish; bronze by summer. | ||
| "Summershade" | F | Rapidly growing cultivar; deep green, large, leathery leaves. | ||
| Acer rubrum RF |
Red Maple
Scarlet Maple Swamp Maple | F | Round | Moist, acid soil; tolerates poor drainage; smooth gray bark; yellow, orange, or red fall color; salt-sensitive. |
| "Armstrong" | Fastigiate | No fall color; light gray bark. | ||
| "Autumn Flame" | Early scarlet fall color. | |||
| "Bowhall" | Oval | Orange fall color | ||
| "Red Sunset" | Late, scarlet fall color. | |||
| "Schlesingeri" | Red-orange fall color. | |||
| Acer saccharinum RF |
Silver Maple
Soft Maple White Maple River Maple | F | Vase | Heart and fast-growing; most soil; tolerates poor drainage; fine-textured; weak-wooded (develops heart rots after fifty years, limbs may fall); yellowish or no fall color |
| "Blair" | Very Fast | Strong branch structure; storm-resistant. | ||
| "Pyramidale" | Upright Silver Maple | Pyramidal | Improved branch structure. | |
| "Silver Queen" | Seedless Sugar Maple | Round | Seedless | |
| "Wieri" | Cutleaf Sugar Maple | Shredded leaves; pendulous branches. | ||
| Aesculus hippocas tanum | Horsechestnut | M | Round | Urban; course; showy, white May flowers; litter problem; no fall color; difficult to transplant; pest or disease problems may limit use. |
| Alnus glutinosa | European Alder Black Alder | F | Oval | Rich or wet soils; produces catkins; possible winterkill. |
| Betula lutea RF | Yellow Birch | M | Round | Drooping branches; moist well-drained soils; yellow-orange bark; rusty yellow fall color. |
| Catalpa speciosa | Northern Catalpa | F | Oval | Poor, dry soil; showy, white June flowers; coarse; litter problem; no fall color. |
| Fagus grandifolia RF | American Beech | S | Oval | Moist, rich soil; smooth, gray bark; yellow-bronze fall color; difficult to transplant; salt-sensitive; sensitive to soil compaction. |
| Fagus sylvatica | European Beech | S | Round | Moist, rich soil; less difficult to transplant than American Beech; several cultivars available; excellent lawn tree. |
| Gleditsia triancanthos inermius | Thornless Honeylocust | F | Vase | Tolerates poor drainage; thornless, as are all of the following; pest or disease problem may limit use; salt-tolerant; yellow fall color. |
| "Imperial" | Round | Podless; low-growing; flat-topped; pest or disease problem may limit use. | ||
| "Shademaster" | Irregular | Podless; vase shape in age; pest or disease problem may limit use. | ||
| "Skyline" | Upright | Podless; tends to form central leader; good golden fall color; pest or disease problem may limit use. | ||
| "Sunburst" | Irregular | Podless; yellow new foliage; poor branch structure; pest or disease problem may limit use. | ||
| Gymnocladus dioica | Kentucky Coffeetree | M | Upright | Moist, rich soil; coarse and rugged; dioecious; yellowish fall color. |
| Juglans cinerea RF | Butternut | S | Needs good soil and consistent moisture; fairly good shade tree; susceptible to butternut decline. | |
| Larix decidua | European Larch | F | Pyramidal | Full sun; graceful, fine-textured; transplant in spring before buds open; yellow fall color. |
| "Pendula" | Interesting weeping branches. | |||
| Larix kaempferi | Japanese Larch | F | Wide-Pyramidal | Similar to European Larch, more picturesque. |
| Larix laricina RF |
American Larch
Tamarack | M | Narrow-Pyramidal | Hardy; drought tolerant; used in shelterbelts. |
| Liriodendron tulipifera | Tuliptree | F | Upright | Rich, moist soil; unique leaves and interesting June flowers; yellow fall color; purchase from northern source. |
| Platanus occidentalis |
Sycamore
American Planetree | F | Pryamidal | Moist soil; tolerates poor drainage; mottled bark; coarse, maple-like leaves; no fall color; pest or disease problem may limit use. |
| Populus alba "Pyramidalis" | White Poplar | F | Fastigate | Moist soil; tolerates poor drainage; mottled bark; coarse, maple-like leaves; no fall color; pest or disease problem may limit use. |
| Populus deltoides RF | Eastern Poplar | Very fast | Fastigiate | Hardy, fast growing; golden yellow fall color; tolerates drought; brittle; may produce "cotton"; too large for homes. |
| "Robusta" | Upright | Seedless. | ||
| "Siouxland" | Larger greener leaves; seedless; uniform in shape; hardy. | |||
| "Cottonless" | Seedless; many similar species available. | |||
| Populus grandidentata RF | Bigtooth Aspen | F | Narrow | Moist, sandy, gravelly soils; not shade tolerant; yellow fall color. |
| Prunus serotina RF | Black Cherry | M | Oval | Dry soil; white flowers and black fruits in drooping racemes; orange fall color; pest or disease problem may limit use. |
| Taxodium distichum | Baldcypress | F | Pyramidal | Moist, intolerant of alkaline soil; tolerates poor drainage; sun; bronze fall color; fine texture; purchase from northern source. |
| Tilia americana RF |
American Linden
Basswood Linden Tree Linn Tree | M | Round | Sensitive to soil compaction; salt-sensitive; coarse; rich soils. |
| Tilia cordata | Littleleaf Linden | S | Pyramidal | Urban; moist soil; fragrant flowers; poor branch structure, needs training while young; yellow fall color. |
| "Chancellor" | Uniform, upright habit. | |||
| "Greenspire" | Improved branching habit. | |||
| Tilia x euchlora "Redmond" | Redmond Linden | M | Pyramidal | Urban; dark green foliage. |
| KEY: S=Slow M=Medium F=Fast RF=Recommended for reforestation | ||||
Detailed Classification of Plant Species: Medium Deciduous Trees (15 landscaping points)
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Aesculus x carnea "Briotii" | Ruby Horsechestnut | S | Round | Rich, most soil; red flowers. |
| Aesculus glabra | Ohio Buckeye | S | Round | Rich, moist soil; yellow-green flowers; orange fall color. |
| Alnus glutinosa | European Alder | F | Oval | Wet; tolerates poor drainage; catkins; cone fruits; no fall color. |
| Betula nigra RF | River Birch | M | Vase | Wet to dry, intolerant of alkaline soils; tolerates poor drainage; pinkish, peeling bark. |
| Betula papyifera RF | Paper Birch | M | Oval | Cool, moist soil; white, peeling bark; golden yellow fall color; pest or disease problem. |
| Betula pendula "Gracilis" | Cutleaf European Birch | M | Weeping | Cool, moist soil; dissected leaves; yellow fall color; pests & disease. |
| Betula platyphylla japonica | Japanese White Birch | M | Pyramidal | White bark; some resistance to bronze birch borer. |
| Cercidiphyllum japonicum | Katsuratree | M | Columnar | Moist soil; dioecious; form controlled by pruning, wide spreading if multi-trunked; yellow to red fall color. |
| Cladrastis lutea | American Yellowwood | S | Round | Moist, rich soil; smooth, light gray bark; fragrant, white June flowers in large clusters; yellow fall color. |
| Magnolia acuminata | Cucumbertree | F | Pyramidal | Inconspicuous, greenish flowers; pink to red fruits; coarse foliage; no fall color. |
| Nyssa sylvatica | Black Gum | S | Pyramidal | Moist soil; tolerates poor drainage; dense habit; dioecious; orange to scarlet fall color; difficult to transplant. |
| Phellodendron amurense | Amur Corktree | M | Round | Urban; dry soil; dioecious; compound leaves; corky bark; yellow fall color. |
| Prunus maackii | Amur Chokecherry | M | Round | Amber exfoliating bark; does well in containers. |
| Prunus padus commutata | Harbinger European Bird Cherry | S | Round | Sun; early to leaf out in spring; pest or disease problem. |
| Prunus pennsylvanica RF | Pin Cherry | M | Upright | Poor, dry soil; sun; graceful; shortlived; suckering; red fruits; orange to red fall color. |
| Prunus sargentii | Sargent Cherry | M | Upright | Sun, well-drained soil; early, pink flowers; red fall color. |
| Salix alba tristis | Golden Weeping Willow | F | Weeping | Wet soil; tolerates poor drainage; bright yellow twigs; fine-textured; litter problem. |
| Ulmus parvifolia | Chinese Elm | M | Vase | Disease resistant; exfoliating bark. |
| KEY: S=Slow M=Medium F=Fast RF=Recommended for reforestation | ||||
Detailed Classification of Plant Species: Low Deciduous Trees (10 landscaping points)
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Acer ginnala | Amur Maple | M | Round | Sun, shade; red fruit; red fall color. |
| Alnus rugosa | Speckled Alder | F | Round | Wet soil; tolerates poor soil; lenticeled bark. |
| Amelanchier arborea RF | Downy Serviceberry | S | Upright | Dry soil; shade; gray bark; white flowers; yellow to red fall color; edible fruits. |
| Amelanchier x grandiflora | Apple Serviceberry | S | Spreading | Semi-shade; large, white flowers, edible fruits. |
| Amelanchier laevis | Allegany Serviceberry | S | Upright | Moist soil; shade; white flowers; orange to red fall color, edible fruits. |
| Carpinus caroliniana RF | American Hornbeam | S | Spreading | Moist soil; shade; smooth, gray muscle-like trunks; orange fall color. |
| Cercis canadensis | Eastern Redbud | M | Spreading | Sun or shade; purplish-pink flowers; yellow fall color; purchase form northern source. |
| Cornus alternifolia | Pagoda Dogwood | M | Spreading | Cool, moist soil; shade; blue-black berries on red stalks; early, maroon fall color. |
| Crataegus crus-galli "Inermis" | Thornless Cockspur Hawthorn | Spreading | Urban; sun; persistent, brick red fruits; orange to red fall color; no thorns. | |
| Crataegus laevigata "Paulii" | Paul's Scarlet Hawthorn | S | Upright | Heavy soil; sun; double, scarlet flowers in late May; no fall color; pest or disease problem. |
| "Superba" | Crimson Cloud Hawthorn | Single, scarlet flowers; resistant to leaf spot. | ||
| Crataegus x lavallei | Lavalle Hawthorn | S | Upright | Urban; sun; glossy foliage; bronzy-red fall color. |
| Crataegus mollis | Downy Hawthorn | S | Upright | Sun; large, red, early-ripening fruit; yellow fall color; pest or disease problem. |
| Crataegus phaenopyrum | Washington Hawthorn | M | Upright | Urban; sun; latest blooming; small, persistent, orange-red fruits in clusters; orange fall color. |
| Crataegus punctata | Dotted Hawthorn | S | Spreading | Moist, heavy soil; sun; picturesque; pest or disease problem may limit use. |
| Crataegus x "Toba" | Toba Hawthorn | S | Sun; double, pink, fragrant flowers; glossy leaves; red fruits; dwarf-15. | |
| Elaeagnus angustifolia | Russianolive | F | Round | Dry, alkaline soil; sun; fragrant, inconspicuous flowers; silver-gray foliage; no fall color; pest or disease problem may limit use. |
| Magnolia x loebneri "Merrill" | Dr. Merrill Magnolia | M | Pyramidal | Rich soil; sun; white, many-petaled flowers; difficult to transplant. |
| Magnolia x soulangiana | Saucer Magnolia | S | Round | Rich soil; sun; large pink flowers; difficult to transplant. |
| Malus species & cultivars | Flowering Crabapples | All require sun and well drained soil. They all possess a high degree of resistance to the apple scab disease. | ||
| Malus "Adams" | Adams Flowering Crabtree | M | Spreading | Slightly susceptible to fire blight; rose-red flowers; ⅝" diam, persistent, deep red fruits. |
| Malus baccata jackii | Jack Flowering Crabtree | M | Upright spreading | Slightly susceptible to fire blight; white flowers; tiny ⅓-½" diam, dark red fruits. |
| Malus "Bob White" | Bob White Flowering Crabtree | M | Rounded | Moderately susceptible to fire blight; white flowers; ⅝" diam., persistent, yellow fruits. |
| Malus "Candied Apple" | Weeping Candied Apple Flowering Crabtree | Weeping | Slightly susceptible to scab; pink flowers; ⅝" diam., persistent cherry-red fruits; foliage tinged with red. | |
| Malus "Centurian" | Centurian Flowering Crabtree | Narrow-Upright | Disease resistant; rose-red flowers; ⅝" diam., persistent, cherry-red fruits. | |
| Malus "David" | David Flowering Crabapple | M | Rounded | Slightly susceptible to fire blight and scab; white glowers; ¼-1 ½" diam., reddish fruits for in alternate years. |
| Malus "Dolgo" | Dolgo Flowering Crabtree | M | Upright-Spreading | Slightly susceptible to fire blight and scab; white flowers; 1 ¼-1 ½" diam., persistent red fruits. |
| Malus "Donald Wyman" | Donald Wyman Flowering Crabtree | M | Rounded | Disease-resistant; white flowers; ⅜" diam.; persistent red fruits. |
| Malus "Dorothea" | Dorothea Flowering Crabtree | S | Horizontal | Moderately susceptible to scab; clear pink semi-double flowers; ½" diam., yellow fruits. |
| Malus "Gibb's Golden Gage" | Gibb's Golden Gage Flowering Crabtree | Rounded | Disease resistant; white flowers; 1" diam., persistent, yellow fruits. | |
| Malus "Indian Summer" | Indian Summer Flowering Crabtree | Rounded | Disease resistant; rose-red flowers; ⅝-¾" diam., red fruits. | |
| Malus "Mary Potter" | Mary Potter Flowering Crabtree | S | Horizontal | Moderately susceptible to fire blight and scab; white flowers; ½" diam., red fruits; 10' height. |
| Malus "Ormiston Roy" | Ormiston Roy Flowering Crabtree | M | Rounded | Slightly susceptible to fire blight; white flowers, ⅜" diam., persistent, yellow fruits. |
| Malus "Profusion" | Profusion Flowering Crabtree | M | Rounded-Spreading | Slightly susceptible to fire blight; rose-red flowers; ½" diam., deep red fruits; bronze-green foliage. |
| Malus "Red Jewel" | Red Jewel Flowering Crabtree | Horizontal | Moderately susceptible to scab; white flowers; ½" diam., persistent, bright red fruits. | |
| Malus "Robinson" | Robinson Flowering Crabtree | Upright-Spreading | Disease resistant; rose-red flowers; ⅜" diam, persistent, bright red fruits, bronze-green foliage. | |
| Malus "Sentinel" | Sentinel Flowering Crabtree | Narrow-upright | Slightly susceptible to fire blight and scab; pale pink flowers; ½" diam., persistent, bright red fruits. | |
| Malus "White Cascade" | White Cascade Flowering Crabtree | S | Weeping | Disease resistant; white flowers, ½" diam., yellowish fruits. |
| Ostrya virginiana RF | Hophornbeam | S | Pyramidal | Dry soil; shade; catkins; elm-like leaves; yellow fall color. |
| Prunus americana RF | American Plum | F | Horizontal | Dry soil; sun; suckering habit; white flowers; yellow to orange fall color. |
| Prunus cerasifera "Newportii" | Newport Plum | M | Round | Sun; reddish-purple summer foliage. |
| Prunus virginiana RF | Chokecherry | M | Upright | Dry, infertile soil; suckering habit; white flowers; yellow to orange fall color. |
| "Canada Red" or "Shubert" | Shubert Chokecherry | Sun; foliage changes from green to purple in early summer. | ||
| Pyrus calleryana and cultivars | Callery Pear | M | Oval | Sun; early, white flowers; late red fall color. |
| Saliz matsudana "Tortuosa" | Corkscrew or Contorted Willow | F | Upright | Wet soil; tolerates poor drainage; sun; twisted branches; pest or disease problem may limit use. |
| Saliz pentandra | Laurel Willow | M | Round | Wet soil; sun; foliage glossy, dark green; dense habit. |
| Sorbus alnifolia | Korean Mountainash | S | Oval | Cool soil; simple leaves; small flowers and fruits; orange to red fall color; pest or disease problem. |
| Sorbus aucuparia and cultivars | European Mountainash | M | Oval | Cool soil; orange fruits; pest or disease problem |
| Sorbus decora | Showy Mountainash | S | Upright | Cool Soil; large, reddish fruits; pest or disease problem. |
| Syringa reticulata | Japanese Tree Lilac | S | Horizontal | Sun; large, pyramidal, cream-white flower clusters in June; tan fruits. |
| KEY: *Wisconsin native S=Slow M=Medium F=Fast | ||||
Detailed Classification of Plant Species: Tall Evergreen Trees (40 landscaping points)
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Abies concolor | White Fur | M | 70' | Dry soil; heat; gray-green foliage. |
| Picea abies | Norway Spruce | F | 75' | Deep soil; dark green foliage; long cones; pendulous branchlets |
| Picea glauca RF | White Spruce | M | 50' | Moist soil; sun; light green needles. |
| Picea omorika | Serbian Spruce | S | 50' | Sun; narrow habit; pendulous branchlets. |
| Picea pungens glauca | Blue Colorado Spruce | S | 60' | Sun; urban; blue needles; stiff, formal habit. |
| Pinus cembra | Swiss Stone Pine | S | 50' | Sun; narrow habit. |
| Pinus nigra | Austrian pine | M | 50' | Sun; urban; stout, dark green needles, pest or disease problem. |
| Pinus resinosa RF | Red Pine | F | 50' | Dry soil; sun; reddish bark; yellow-green winter color. |
| Pinus strobus RF | Eastern White Pine | M | 75' | Moist soil; sun; picturesque; soft, green foliage, pest or disease problem. |
| Pinus sylvestris | Scots Pine | F | 50' | Dry soil; sun; orange bark; bluish needles. |
| Pseudotsuga menziesii | Douglas Fir | M | 70' | Half-shade; flat, dark green needles. |
| Tsuga Canadensis RF | Canada Hemlock | M | 75' | Moist soil; soft, feathery foliage. |
| KEY: S=Slow M=Medium F=Fast RF=Recommended for reforestation | ||||
Detailed Classification of Plant Species: Medium Evergreen Trees (20 landscaping points)
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Thuja occidentalis RF | American Arborvitae | M | 40' | Wet soil; half-shade; light green, soft, scale-like foliage. |
| KEY: *Wisconsin native S=Slow M=Medium F=Fast | ||||
Detailed Classification of Plant Species: Low Evergreen Trees (12 landscaping points)
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Juniperus chinnensis "Keteleeri" | Keteleer Juniper | S | 20' | Dry soil; sun; green foliage; large fruits. |
| Juniperus chinnensis "Mountbatten | Mountbatten Juniper | S | 20' | Dry soil; sun; narrow, columnar form; large fruits. |
| Juniperus virginiana RF | Eastern Red Cedar | S | 20' | Dry soil; sun; brownish winter color. |
| "Burkii" | Burke Eastern Red Cedar | Fine-textured, gray-green foliage. | ||
| "Canaertii" | Canaert Eastern Red Cedar | Dark green, tufted foliage. | ||
| "Glauca" | Silver Eastern Red Cedar | Silver-gray foliage; informal habit. | ||
| "Hillii" | Hill Dundee Eastern Red Cedar | Gray-green foliage turns purple in winter, no fruits. | ||
| Picea glauca RF "Densata" | Black Hills Spruce | S | 20' | Dry soil; sun; narrow, dense habit. |
| Taxus cuspidata | Japanese Yew | S | 20' | Shade; urban, deep green needles; often sold as Taxus cuspidata "Capitata" |
| Thuja occidentalis RF "Fastigiata" | Pyramidal Arborvitae | M | 25' | Narrow columnar form. |
| Thuja occidentalis RF "Techny" | Techny Arborvitae | S | 20' | Deep green foliage, year round. |
| KEY: S=Slow M=Medium F=Fast RF=Recommended for reforestation | ||||
Detailed Classification of Plant Species: Tall Deciduous Shrubs (5 landscaping points)
| Botanical Name | Common Name | Form | Adaptation and Remarks |
| Amelanchier sp. (See also low trees) | Serviceberry | Upright | Shade; alkaline soil; white flowers; edible purple fruits; smooth, gray bark; yellow to orange fall color; fireblight a problem. |
| Caragana arborescens | Siberian Peashrub | Erect, Oval | Dry, alkaline soils; yellow flowers; green twig. |
| Chionanthus virginicus | Fringetree | Spreading | Moist soil; shade; white flowers; blue fruits; coarse. |
| Cornus alternifolia | Pagoda Dogwood | Spreading | Moist soil; shade; white flowers; blue fruits; horizontal branches; early, maroon fall color. |
| Cornus mas | Corneliancherry Dogwood | Oval | Shade; urban; yellow flowers in April; flower buds may be injured or killed during some winters; edible red fruits. |
| Cornus racemosa | Gray Dogwood | Erect | Dry or wet soils; shade; white flowers; white fruits; purple fall color. |
| Cornus sericea | Redosier Dogwood | Spreading | Wet, moist soils; tolerates poor drainage; white flowers; white fruits; red twigs; often sold a C. stolonifera. |
| Cornus sericea baileyi | Bailey Redosier Dogwood | Erect | |
| Cotoneaster multiflora | Manyflowered Cotoneaster | Mounded | Sun; well-drained soil; white flowers; red fruits; very wide-spreading; pests/diseases. |
| Elaeagnus umbellata | Autumnolive | Spreading | Poor, dry soil; sun; fragrant flowers; edible, red fruits; twiggy. |
| Euonymus alata | Winged Euonymus | Spreading | Sun or shade; well-drained soil; corky, winged twigs; pink to rose fall color. |
| Euonymus atropurpurea | Eastern Wahoo | Tree-like | Moist soil; shade; tiny, purplish flowers; orange to purple fall color. |
| Euonymus europaea | Spindletree of European Euonymus | Tree-like | Dry-soil; urban; striped bark; persistent pink fruit; orange to purple fall color. |
| "Aldenhamensis" | Aldenham European Euonymus | Bright pink fruit; shrubby form | |
| "Redcap" | Redcap European Euonymus | Bright red fruit. | |
| Exochorda racemosa | Pearlbush | Leggy | Sun; pearl-like flower buds; tan fruit capsules. |
| Hamamelis virginiana | Common Witchhazel | Spreading | Shade; yellow October flowers. |
| Hydrangea paniculata "Grandiflora" | Peegee Hydrangea | Upright | Moist soil; white to pink flowers in August; persistent, tan flower clusters. |
| Kolkwitzia amabilis | Beautybush | Upright | Alkaline soil; sun; pink flowers in June; shredded bark; leggy. |
| Ligustrum amurense | Amur Privet | Erect | Dry soil; white flowers; black fruits; hedge plant |
| Ligustrum vulgare "Cheyenne" | Cheyenne Privet | Erect | Dry soil; urban; white flowers; black fruits; hedge plant. |
| Lonicera x bella "Candida" | White Belle Honeysuckle | Upright-mounded | Dry soil; white flowers; red fruits; may become weedy, pest problem. |
| Lonicera tatarica zabelii | Zabel Honeysuckle | Rounded | Dry soil; urban; red flowers; dense, red fruits; may become weedy, pest or disease problem, may be sold as L. korolkowii zabelii. |
| Magnolia stellata | Star Magnolia | Rounded | Rich soil; white flowers; orange fruits; finest textured magnolia. |
| Physocarpus opulifolius | Eastern Ninebark | Vase | Dry soil; semi-shade; white flowers; red, capsular fruit; shredded bark; course. |
| Prunus tomentosa | Manchu Cherry | Rounded | Dry soil; sun; white flowers; edible, red fruits. |
| Prunus triloba | Double Flowering Plum | Rounded | Sun; double, pink flowers; no fruit. |
| Rhamnus frangula "Columnaris" | Tallhedge Glossy Buckthorn | Columnar | Moist soil; shade; red to black fruits; holds leaves late. |
| Rhus glabra | Smooth Sumac | Suckering | Dry soil; sun; persistent red fruits; smooth stems; scarlet fall color. |
| Rhus typhina | Staghorn Sumac | Suckering | Dry soil; sun; persistent red fruits; felty stems; orange to red fall color. |
| Rhus typhina "Dissecta" | Shredleaf Staghorn Sumac | Picturesque | Dry soil; sun; red fruits; dissected leaves, orange to red in fall. |
| Salix caprea | Goat Willow or French Pussy Willow | Oval | Wet or dry soil; sun; large silver catkins in early spring. |
| Shepherdia argentea | Buffaloberry | Irregular | Dry soil; sun; yellowish flowers; dioecious; edible red fruits; silvery foliage. |
| Staphylea trifolia | American Bladdernut | Upright | Moist soil; shade; whitish flowers; green to brown, bladder-like fruits; white-striped bark. |
| Syringa x chinensis | Chinese Lilac | Vase | Dry, alkaline soil; purple-lilac flowers; fine texture. |
| Syringa x hyacinthiflora cvs. | Hyacinth Lilacs | Upright | Sun; white, pink, lilac, purple flowers; early blooming. |
| Syringa x prestoniae cvs. | Preston Lilacs | Rounded | Sun; pink to purple flowers; late-blooming; coarse textured. |
| Syringa reticulata | Japanese Tree Lilac | Tree-like | Sun; white flowers in June; tan fruits; cherry-like bark; often sold as S. amurensis japonica. |
| Syringa vulgaris cvs | Common Lilac | Upright | Well-drained soil; sun; white, pink, lilac, purple, fragrant flowers; pest or disease problem may limit use. |
| Tamarix ramosissima | Tamarisk | Irregular | Dry soil; sun; tiny, pink flowers; very fine texture; often sold as T. pentandra. |
| Viburnum dentatum | Arrowwood Viburnum | Vase | Moist soil; shade; white flowers in June; blue fruits; maroon fall color. |
| Viburnum lantana | Wayfaringtree Viburnum | Upright | Dry soil; shade; white flowers; red to black fruits; late maroon fall color. |
| Viburnum lentago | Nannyberry Viburnum | Upright | Moist or dry soil; sun or shade; white flowers; black fruits; leggy; maroon fall color; pest or disease problem. |
| Viburnum prunifolium | Blackhaw Viburnum | Spreading | Dry soil; shade; white flowers; black fruits; single or multi-trunked; maroon fall color. |
| Viburnum sieboldii | Siebold Vibernum | Tree-like | Rich soil; white flowers; red to black fruits; large, coarse leaves. |
| Vibernum trilobum | American Cranberrybush Vibernum | Upright | Moist soil; shade; lacy, white flowers; persistent, edible fruits. |
Detailed Classification of Plant Species: Medium Deciduous Shrubs (3 landscaping points)
| Botanical Name | Common Name | Form | Adaptation and Remarks |
| Aronia arbutifolia | Red Chokeberry | Erect | Wet soil; shade; tolerates poor drainage; white flowers; red fruits; red fall color. |
| Cornus alba "Argenteomarginata" | Creamedge Dogwood | Mounded | Moist soil; white flowers; white fruit; variegated foliage. |
| Corylus americana | American Filbert or Hazelnut | Rounded | Dry soil; shade; catkins in March; orange fall color. |
| Cotoneaster divaricatus | Spreading Cotoneaster | Mounded | Dry alkaline soil; red fruits; fine texture; late maroon fall color; not fully hardy in zone indicated—needs a special site or ideal conditions. |
| Cotoneaster lucidus | Hedge Cotoneaster | Upright | Dry soil; shade; black fruits; orange to maroon fall color; good hedge plant; C. acutifolius is similar. |
| Euonymus alatus "Compacta" | Dwarf Winged Euonymus | Spreading | Sun or shade; pink and orange fruits; red fall color. |
| Forsynthia x intermedia cvs. | Border Forsythia | Vase | Sun; urban; large, pale to yellow flowers; flower buds may be injured or killed at temperatures lower than - 14°F. |
| Forsythia ovata | Early Forsythia | Mounded | Sun; urban; smaller, earlier, yellow flowers; flower buds may be injured or killed at temperatures lower than - 25°F. |
| Forsythia suspensa | Weeping Forsythia | Mounded | Sun; urban; yellow flowers; slender, drooping twigs; flower buds may be injured or killed at temperatures lower than - 15°F. |
| Ilex verticillata | Winterberry | Upright | Wet, acid soil; tolerates poor drainage; dioecious; red fruits. |
| Ligustrum obtusifolium regelianum | Regel's Border Privet | Spreading | Dry soil; shade; white flowers; blue-black fruits; late, purple fall color. |
| Malus sargentii "Tina" | Sargent Crabapple | Spreading | Disease resistant; 5' mature height. |
| Myrica pensylvanica | Bayberry | Upright | Dry soil; sun; gray, fragrant fruits; dioecious; semi-evergreen; suckering. |
| Philadelphus x virginalis "Glacier" | Glacier Mockorange | Rounded | Sun; double, white, fragrant flowers. |
| Prunus x cistena | Purple-leaved Sand Cherry | Rounded | Dry soil; sun; white flowers; purple foliage all season. |
| Rhodotypos scandens | Jetbead | Spreading | Dry soil; shade; white flowers; sparse red fruits; fine texture. |
| Rosa hugonis | Father Hugo Rose | Vase | Poor soil; sun; yellow flowers; sparse red fruits; fine texture. |
| Rosa rugosa cvs. | Rugosa Rose | Rounded | Dry soil; sun; white, yellow, pink, or red flowers; large edible red fruits; fall color; wrinkled leaves; tolerant of salt. |
| Rosa setigera | Prairie Rose | Sprawling-mounded | Sun; pink flowers in July; red fruits; orange fall color; can be used as a climber. |
| Spiraea prunifolia | Bridalwreath Spirea | Upright | Sun; double, white flowers; orange to red fall color. |
| Spiraea thunbergii | Thunberg Spirea | Vase | Sun; white flowers; yellow to orange fall color; fine-textured. |
| Spiraea x vanhouttei | Vanhoutte Spirea | Vase | Sun; white flowers; arching branches. |
| Syringa meyeri "Palibin" | Palibin Lilac | Rounded | Sun; purple flowers; dense; fine-textured; good informal hedge plant often sold as S. palibiniana. |
| Viburnum carlesii | Koreanspice Viburnum | Rounded | Shade; urban; pink to white, fragrant flowers; blue-black fruits; red fail color. |
| Viburnum cassinoides | Witherod Viburnum | Rounded | Wet, acid soil; tolerates poor drainage; white flowers; pink to red to blue fruits; red fall color. |
| Weigela florida | Old-fashioned Weigela | Spreading | Well-drained soil; pink, funnel-shaped flowers. |
| Weigela x 'Vanicekii' | Vanicek Weigela | Spreading | Well-drained soil; red flowers. |
Detailed Classification of Plant Species: Low Deciduous Shrubs (1 landscaping point)
| Botanical Name | Common Name | Form | Adaptation and Remarks |
| Acanthopanax sieboldianus | Fiveleaf Aralia | Upright | Dry soil; shade; urban; leaves palmately compound; thorny. |
| Amelanchier stolonifera | Running Serviceberry | Suckering | Dry soil; shade; white flowers; edible fruits; orange fall color. |
| Aronia melanocarpa | Black Chokeberry | Suckering | Wet soil; shade; white flowers; black fruits; red fall color. |
| Berberis thunbergii | Japanese Barberry | Mounded | Dry soil; shade; red fruits; orange fall color; thorns; good hedge plant. |
| "Atropurpurea" | Redleaf Japanese Barberry | Sun; red summer foliage. | |
| "Crimson Pygmy" | Crimson Japanese Barberry | Low-mound | Sun; red summer foliage; 2' tall. |
| Buxus microphylla koreana | Korean Littleaf Box | Rounded | Shade; broadleaf evergreen; good hedge plant. |
| Chaenomeles japonica alpina | Dwarf Japanese Floweringquince | Spreading | Dry soil; urban; orange flowers; yellow, edible fruits; dense; 1' tall; flower buds may be injured or killed during some winters. |
| Cotoneaster apiculatus | Cranberry Cotoneaster | Mounded | Dry soil; red fruits; red fall color. |
| Deutzia x lemoinei "Compacta" | Compact Lemoine Deutzia | Rounded | Well-drained soil; white flowers. |
| Diervilla lonicera | Dwarf Bushhoneysuckle | Mounded | Dry soil; shade; yellow flowers; good bank cover. |
| Forsythia viridissima "Bronxensis" | Bronx Forsythia | Low-mound | Sun; small yellow flowers; fine texture; purple fall color. |
| Hydrangea arborescens "Annabelle" | Annabelle Hydrangea | Mounded | Moist soil; shade; white, clustered flowers; dense; blooms on new wood. |
| Hydrangea arborescens "Grandiflora" | Snowhill Hydrangea | Mounded | Smaller flower clusters and less dense than Hydrangea arborescens "Annabelle." |
| Hypericum kalmianum | Kalm's St. Johnswort | Rounded | Dry soil; sun; yellow flowers; shiny brown twigs. |
| Lonicera x xylosteoides "Clavey's Dwarf" | Clavey's Dwarf Honeysuckle | Rounded | Dense growth; good hedge or screening plant. |
| Lonicera xylosteum "Nanum" | Emerald Mound Honeysuckle | Mounded | Lower growing than proceeding; 2'-3'. |
| Mahonia aquifolium "Mayhan" | Mayhan Oregongrape | Suckering | Shade; urban; yellow flowers; blue fruits; holly-like evergreen foliage; not fully hardy in zone - need special site or ideal conditions. |
| Philadelphus coronarius "Aureus" | Golden Mockorange | Rounded | Sun; white flowers; yellow summer foliage. |
| Philadelphus x lemoinei "Mont Blanc" | Mont Blanc Mockorange | Mounded | Sun; single; white, fragrant flowers; dense. |
| Physocarpus opulifolius "Nanus" | Dwarf Common Ninebark | Rounded | Dry soil; shade; creamy-white flowers; red capsular fruits; shredded bark. |
| Potentilla fruticosa cvs. | Bush Cinquefoil | Mounded | Dry soil; sun; yellow and white flowers summer. |
| Prunus glandulosa "Sinensis" | Pink Dwarf Floweringalmond | Rounded | Sun; light soil; double, pink flowers; no fruits; narrow leaves. |
| Rhododendron x kosteranum | Mollis Hybrid Azaleas | Spreading | Moist, acid soil; pink flowers; red fall color. |
| Rhododendron x "PJM Hybrid" | PJM Hybrid Rhododendron | Rounded | Moist, acid soil; shade; lavender flowers; evergreen leaves turn purple in autumn. |
| Rhus aromatica | Fragrant Sumac | Mounded | Dry soil; sun; red fruits; fragrant foliage; turns orange-maroon in fall. |
| "Gro-Low" | Gro-low Fragrant Sumac | Uniform 2 ½' height; glossy leaves. | |
| Ribes alpinum | Alpine Currant | Rounded | Shade; urban; good hedge plant. |
| Rosa virginiana | Virginia Rose | Suckering | Dry soil; pink flowers; red fruits; red stems; good bank cover. |
| Salix repens argentea | Silver Creeping Willow | Spreading | Moist soil; sun; silvery foliage. |
| Spiraea x arguta "Compacta" | Compact Garland Spirea | Mounded | Sun; white flowers; fine texture. |
| Spiraea x billiardii | Billiard Spirea | Upright | Sun; pink flowers, in July and August. |
| Spiraea x bumalda "Anthony Waterer" | Anthony Waterer Spirea | Rounded | Dry soil; sun; raspberry red flowers; unattractive fruits. |
| Spiraea x bumalda "Froebelii" | Froebel Spirea | Rounded | Dry soil; sun; raspberry red flowers; orange to maroon fall color. |
| Spiraea japonica alpina | Daphne Spirea | Low-mound | Sun; pale pink flowers in July; 10" height. |
| Spiraea nipponica "Snowmound" | Snowmound Spirea | Mounded | Sun; white flowers; blue-green foliage; possible disease problem. |
| Symphoricarpos rivularis | Snowberry | Vase | Dry soil; shade; tiny pink flowers; showy white fruits; often sold as S. albus laevigatus. |
| Symphoricarpos orbiculatus | Indiancurrant Coralberry | Suckering | Dry soil; shade; pink fruits; good bank cover. |
| Viburnum opulus "Compactum" | Compact European Cranberrybush Viburnum | Rounded | Shade; white flowers; persistent, red fruit; dense habit. |
| Viburnum opulus "Nanum" | Dwarf European Cranberrybush Viburnum | Globe | Shade; no flowers or fruits; twiggy. |
Detailed Classification of Plant Species: Tall to Medium Evergreen Shrubs (5 landscaping points)
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Juniperus chinensis | ||||
| "Ames" | Ames Juniper | 9' | Broad pyramid | Sun; bluish green foliage. |
| "Blaauw" | Blaauw Juniper | 4' | Upright-vase | Sun; grayish blue foliage. |
| "Herzii" | Herz Blue Juniper | 15' | Ascending-Spreading | Sun; silvery blue foliage. |
| "Maney" | Maney Juniper | 6' | Upright, bushy | Sun; bluish green foliage. |
| "Old Gold" | Old Gold Juniper | 4' | Spreading | Sun; green with gold tips. |
| "Pfitzerana" | Pfitzer Juniper | 6' | Wide-spreading | Sun; green foliage; no fruits. |
| "Pfitzerana Glauca" | Blue Pfitzer Juniper | 5' | Spreading | Sun; blue-gray foliage. |
| Juniperus communis depressa | Oldfield Common Juniper | 4' | Spreading | Dry soil; sun; light green; brownish in winter. |
| Juniperus sabina "Von Ehren" | Von Ehren Savin Juniper | 4' | Spreading | Dry soil; sun; light green; brownish in winter. |
| Juniperus squamata "Meyeri" | Meyer Singleseed Juniper | 5' | Picturesque | Sun; blue foliage. |
| Picea glauca RF "Conica" | Dwarf Alberta Spruce | 7' | Pyramidal | Shelter from winter sun; light green foliage. |
| Pinus mugo | Mugo Pine | 4' | Mounded | Dry soil; sun; green foliage. |
| Taxus cuspidata "Expansa" | Spreading Japanese Yew | 6' | Spreading | Shade; urban; dark green foliage; needs ideal conditions. |
| Taxus cuspidata "Nana" | Dwarf Japanese Yew | 4' | Mounded | Shade; urban very dark green foliage; needs ideal conditions. |
| Taxus x hunnewelliana | Hunnewell Yew | 6' | Spreading | Shade; green |
| Taxus x media cvs. | Anglojapanese Yew | 1-10' | Round or upright | Shade; very dark green; needs ideal conditions. |
| Thuja occidentalis RF "Robusta" | Ware American Arborvitae | 8' | Broad Pyramid | Wet soil; half-shade; dark green foliage. Often sold as T.o. "Wareana" |
| Thuja occidentalis RF "Woodwardii" | Woodward Globe American Arborvitae | 6' | Globe | Wet soil; half-shade; bright green. |
| KEY: RF=Recommended for reforestation | ||||
Detailed Classification of Plant Species: Prohibited Species
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Acer negundo | Boxelder | Weed tree. | ||
| Buckthorn | Invasive | |||
| Crown Vetch | Invasive ground cover; aggressive. | |||
| Celtis occidentalis RF * | Common Hackberry | M | Vase | Tolerates alkaline soils; "pebbled" bark; yellowish fall color; pest or disease problem may limit use. |
| Crataegus crus-galli | Cockspur Hawthorn | S | Spreading | Urban; sun; persistent, brick red fruits; orange to red fall color; evil thorns. |
| Gleditsia triacanthos | Common Honeylocust | F | Vase | Urban; tolerates poor drainage; salt tolerant; dioecious, females produce pods; fine-textured foliage; wicked thorns; yellow fall color; pest or disease problems may limit use. |
| Lonicera x bella | Belle Honeysuckle | Dry soil, white flowers; red fruits; may become weedy, pest problem. | ||
| Lonicera tatarica | Tatarian Honeysuckle | Dry soil; urban, pink to white flowers; dense, red fruits; may become weedy, pest or disease problem. | ||
| Lonicera morrowi | Morrow Honeysuckle | Urban, dense, white flowers, pest and disease problem, weedy. | ||
| Purple Loosestrife | Perennial, common marsh plant, may choke out native plants. | |||
| Rhamnus cathartica | Common Buckthorn | Becomes weak. | ||
| Rhamnus frangula | Glossy Buckthorn | Becomes weak. | ||
| KEY: S=Slow M=Medium F=Fast RF=Recommended for reforestation | ||||
* The Common Hackberry may be allowed within a lot's interior landscaping. However, the Common Hackberry shall not be located adjacent to parking areas, sidewalks or paths.
The following sources were used in compiling the preceding lists of plant species:
Department of Natural Resources. Forest Trees of Wisconsin: How to Know Them. Madison, Wisconsin: Department of Natural Resources, 1987.
Hasselkus, E.R. A Guide to Selecting Landscape Plants for Wisconsin. Madison, Wisconsin: College of Agricultural and Life Sciences University of Wisconsin - Extension, Cooperative Extension Programs, 1982.
Hightshoe, Gary L. Native Trees, Shrubs, and Vines for Urban and Rural America: A Planting Design Manual for Environmental Designers. New York: Van Nostrand Reinhold, 1988.
Iowa State University. Landscape Plants for Iowa. Ames, Iowa: Iowa State University Cooperative Extension Service, May 1984.
(Ord. No. 801G, § 3, 3-6-06; Ord. No. 957G, § 1, 4-7-08; Ord. No. 24H, § 11, 9-8-09)
DETAILED CLASSIFICATION OF PLANT SPECIES
The following is a list of plant species that fit within the various plant categories used for the landscape requirements of this Code. Species not included on this list require approval by the Zoning Administrator and determination by the Zoning Administrator of the corresponding landscaping point values, if any.
Detailed Classification of Plant Species: Climax Trees (75 landscaping points)
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Acer saccharum RF | Sugar Maple | S | Round | Rich soil; salt-sensitive; oval when young; yellow, orange or scarlet fall color. |
| "Green Mountain" | Scorch-resistant; leathery leaves. | |||
| Carya ovata RF | Shagbark Hickory | Native and very adaptable, salt-sensitive, fruit-nut, lawn tree. | ||
| Ginkgo biloba | Ginkgo | S | Pyramidal | Very urban, dioecious, females produce smelly fruits, golden yellow fall color. |
| "Fastigiata" | Sentry Ginkgo | Columnar | Seedless. | |
| Juglans nigra RF |
Walnut
Eastern Walnut Black Walnut | F | Best in public open spaces or lawns; not to be used as a street tree; poisonous to other plants within the drip zone; susceptible to caterpillars and leaf-spot disease. | |
| Quercus alba RF | White Oak | S | Round | Extremely sensitive to soil compaction; tolerant of urban conditions; dry soil; subject to iron chlorosis; red fall color; very difficult to transplant; excellent lawn or shade tree. |
| Quercus bicolor RF | Swamp White Oak | S | Round | Very tolerant of urban conditions; moist to wet, intolerant of alkaline soil; tolerates poor drainage; difficult to transplant; yellow fall color. |
| Quercus macrocarpa RF | Bur Oak Mossycup Oak | S | Round | Sensitive to soil compaction; tolerant of urban conditions; dry to wet soil; no fall color; very difficult to transplant. |
| Quercus palustris | Pin Oak | M | Pyramidal | Sensitive to soil compaction; tolerant of urban conditions; moist, acid soil; pendulous lower branches; red fall color; iron chlorosis on alkaline soil; lawn tree; cultivar "Sovereign" best for streets. |
| Quercus rubra RF (also known as Quercus Borealis) | Northern Red Oak Red Oak | M | Round | Sensitive to soil compaction; tolerant of urban conditions; pyramidal when young; red fall color; well-drained soil; fast-growing for oaks; excellent lawn, shade, and street tree. |
| KEY: S=Slow M=Medium F=Fast RF=Recommended for reforestation | ||||
Detailed Classification of Plant Species: Tall Deciduous Trees (30 landscaping points)
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Acer nigrum | Black Maple | M | Oval | Does well in poor, dry soils; red to bright gold fall color; excellent for lawn, shade, or street. |
| Acer platanoides | Norway Maple | M | Round | Shallow root system; not to be used along streets. |
| "Cleveland" | F | Oval-upright | Uniform, dense foliage | |
| "Columnare" | Columnar | Indistinct central leader. | ||
| "Crimson King" | Keeps deep purple leaf color throughout summer; susceptible to sun scald, bark-splitting and transplant shock. | |||
| "Drummondii" | Harlequin Norway Maple | S | Round | Variegated, cream-edged leaves. |
| "Emerald Queen" | F | Oval | Vigorous; crisp foliage. | |
| "Globosum" | Globe Norway Maple | S | Globe | Useful on a standard under utility wires; 20' height. |
| "Greenlace" | Round | Deeply divided, fine-textured leaves. | ||
| "Royal Red" | S | Round | Best for purple summer foliage. | |
| "Shwedleri" | Round | New foliage reddish; bronze by summer. | ||
| "Summershade" | F | Rapidly growing cultivar; deep green, large, leathery leaves. | ||
| Acer rubrum RF |
Red Maple
Scarlet Maple Swamp Maple | F | Round | Moist, acid soil; tolerates poor drainage; smooth gray bark; yellow, orange, or red fall color; salt-sensitive. |
| "Armstrong" | Fastigiate | No fall color; light gray bark. | ||
| "Autumn Flame" | Early scarlet fall color. | |||
| "Bowhall" | Oval | Orange fall color | ||
| "Red Sunset" | Late, scarlet fall color. | |||
| "Schlesingeri" | Red-orange fall color. | |||
| Acer saccharinum RF |
Silver Maple
Soft Maple White Maple River Maple | F | Vase | Heart and fast-growing; most soil; tolerates poor drainage; fine-textured; weak-wooded (develops heart rots after fifty years, limbs may fall); yellowish or no fall color |
| "Blair" | Very Fast | Strong branch structure; storm-resistant. | ||
| "Pyramidale" | Upright Silver Maple | Pyramidal | Improved branch structure. | |
| "Silver Queen" | Seedless Sugar Maple | Round | Seedless | |
| "Wieri" | Cutleaf Sugar Maple | Shredded leaves; pendulous branches. | ||
| Aesculus hippocas tanum | Horsechestnut | M | Round | Urban; course; showy, white May flowers; litter problem; no fall color; difficult to transplant; pest or disease problems may limit use. |
| Alnus glutinosa | European Alder Black Alder | F | Oval | Rich or wet soils; produces catkins; possible winterkill. |
| Betula lutea RF | Yellow Birch | M | Round | Drooping branches; moist well-drained soils; yellow-orange bark; rusty yellow fall color. |
| Catalpa speciosa | Northern Catalpa | F | Oval | Poor, dry soil; showy, white June flowers; coarse; litter problem; no fall color. |
| Fagus grandifolia RF | American Beech | S | Oval | Moist, rich soil; smooth, gray bark; yellow-bronze fall color; difficult to transplant; salt-sensitive; sensitive to soil compaction. |
| Fagus sylvatica | European Beech | S | Round | Moist, rich soil; less difficult to transplant than American Beech; several cultivars available; excellent lawn tree. |
| Gleditsia triancanthos inermius | Thornless Honeylocust | F | Vase | Tolerates poor drainage; thornless, as are all of the following; pest or disease problem may limit use; salt-tolerant; yellow fall color. |
| "Imperial" | Round | Podless; low-growing; flat-topped; pest or disease problem may limit use. | ||
| "Shademaster" | Irregular | Podless; vase shape in age; pest or disease problem may limit use. | ||
| "Skyline" | Upright | Podless; tends to form central leader; good golden fall color; pest or disease problem may limit use. | ||
| "Sunburst" | Irregular | Podless; yellow new foliage; poor branch structure; pest or disease problem may limit use. | ||
| Gymnocladus dioica | Kentucky Coffeetree | M | Upright | Moist, rich soil; coarse and rugged; dioecious; yellowish fall color. |
| Juglans cinerea RF | Butternut | S | Needs good soil and consistent moisture; fairly good shade tree; susceptible to butternut decline. | |
| Larix decidua | European Larch | F | Pyramidal | Full sun; graceful, fine-textured; transplant in spring before buds open; yellow fall color. |
| "Pendula" | Interesting weeping branches. | |||
| Larix kaempferi | Japanese Larch | F | Wide-Pyramidal | Similar to European Larch, more picturesque. |
| Larix laricina RF |
American Larch
Tamarack | M | Narrow-Pyramidal | Hardy; drought tolerant; used in shelterbelts. |
| Liriodendron tulipifera | Tuliptree | F | Upright | Rich, moist soil; unique leaves and interesting June flowers; yellow fall color; purchase from northern source. |
| Platanus occidentalis |
Sycamore
American Planetree | F | Pryamidal | Moist soil; tolerates poor drainage; mottled bark; coarse, maple-like leaves; no fall color; pest or disease problem may limit use. |
| Populus alba "Pyramidalis" | White Poplar | F | Fastigate | Moist soil; tolerates poor drainage; mottled bark; coarse, maple-like leaves; no fall color; pest or disease problem may limit use. |
| Populus deltoides RF | Eastern Poplar | Very fast | Fastigiate | Hardy, fast growing; golden yellow fall color; tolerates drought; brittle; may produce "cotton"; too large for homes. |
| "Robusta" | Upright | Seedless. | ||
| "Siouxland" | Larger greener leaves; seedless; uniform in shape; hardy. | |||
| "Cottonless" | Seedless; many similar species available. | |||
| Populus grandidentata RF | Bigtooth Aspen | F | Narrow | Moist, sandy, gravelly soils; not shade tolerant; yellow fall color. |
| Prunus serotina RF | Black Cherry | M | Oval | Dry soil; white flowers and black fruits in drooping racemes; orange fall color; pest or disease problem may limit use. |
| Taxodium distichum | Baldcypress | F | Pyramidal | Moist, intolerant of alkaline soil; tolerates poor drainage; sun; bronze fall color; fine texture; purchase from northern source. |
| Tilia americana RF |
American Linden
Basswood Linden Tree Linn Tree | M | Round | Sensitive to soil compaction; salt-sensitive; coarse; rich soils. |
| Tilia cordata | Littleleaf Linden | S | Pyramidal | Urban; moist soil; fragrant flowers; poor branch structure, needs training while young; yellow fall color. |
| "Chancellor" | Uniform, upright habit. | |||
| "Greenspire" | Improved branching habit. | |||
| Tilia x euchlora "Redmond" | Redmond Linden | M | Pyramidal | Urban; dark green foliage. |
| KEY: S=Slow M=Medium F=Fast RF=Recommended for reforestation | ||||
Detailed Classification of Plant Species: Medium Deciduous Trees (15 landscaping points)
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Aesculus x carnea "Briotii" | Ruby Horsechestnut | S | Round | Rich, most soil; red flowers. |
| Aesculus glabra | Ohio Buckeye | S | Round | Rich, moist soil; yellow-green flowers; orange fall color. |
| Alnus glutinosa | European Alder | F | Oval | Wet; tolerates poor drainage; catkins; cone fruits; no fall color. |
| Betula nigra RF | River Birch | M | Vase | Wet to dry, intolerant of alkaline soils; tolerates poor drainage; pinkish, peeling bark. |
| Betula papyifera RF | Paper Birch | M | Oval | Cool, moist soil; white, peeling bark; golden yellow fall color; pest or disease problem. |
| Betula pendula "Gracilis" | Cutleaf European Birch | M | Weeping | Cool, moist soil; dissected leaves; yellow fall color; pests & disease. |
| Betula platyphylla japonica | Japanese White Birch | M | Pyramidal | White bark; some resistance to bronze birch borer. |
| Cercidiphyllum japonicum | Katsuratree | M | Columnar | Moist soil; dioecious; form controlled by pruning, wide spreading if multi-trunked; yellow to red fall color. |
| Cladrastis lutea | American Yellowwood | S | Round | Moist, rich soil; smooth, light gray bark; fragrant, white June flowers in large clusters; yellow fall color. |
| Magnolia acuminata | Cucumbertree | F | Pyramidal | Inconspicuous, greenish flowers; pink to red fruits; coarse foliage; no fall color. |
| Nyssa sylvatica | Black Gum | S | Pyramidal | Moist soil; tolerates poor drainage; dense habit; dioecious; orange to scarlet fall color; difficult to transplant. |
| Phellodendron amurense | Amur Corktree | M | Round | Urban; dry soil; dioecious; compound leaves; corky bark; yellow fall color. |
| Prunus maackii | Amur Chokecherry | M | Round | Amber exfoliating bark; does well in containers. |
| Prunus padus commutata | Harbinger European Bird Cherry | S | Round | Sun; early to leaf out in spring; pest or disease problem. |
| Prunus pennsylvanica RF | Pin Cherry | M | Upright | Poor, dry soil; sun; graceful; shortlived; suckering; red fruits; orange to red fall color. |
| Prunus sargentii | Sargent Cherry | M | Upright | Sun, well-drained soil; early, pink flowers; red fall color. |
| Salix alba tristis | Golden Weeping Willow | F | Weeping | Wet soil; tolerates poor drainage; bright yellow twigs; fine-textured; litter problem. |
| Ulmus parvifolia | Chinese Elm | M | Vase | Disease resistant; exfoliating bark. |
| KEY: S=Slow M=Medium F=Fast RF=Recommended for reforestation | ||||
Detailed Classification of Plant Species: Low Deciduous Trees (10 landscaping points)
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Acer ginnala | Amur Maple | M | Round | Sun, shade; red fruit; red fall color. |
| Alnus rugosa | Speckled Alder | F | Round | Wet soil; tolerates poor soil; lenticeled bark. |
| Amelanchier arborea RF | Downy Serviceberry | S | Upright | Dry soil; shade; gray bark; white flowers; yellow to red fall color; edible fruits. |
| Amelanchier x grandiflora | Apple Serviceberry | S | Spreading | Semi-shade; large, white flowers, edible fruits. |
| Amelanchier laevis | Allegany Serviceberry | S | Upright | Moist soil; shade; white flowers; orange to red fall color, edible fruits. |
| Carpinus caroliniana RF | American Hornbeam | S | Spreading | Moist soil; shade; smooth, gray muscle-like trunks; orange fall color. |
| Cercis canadensis | Eastern Redbud | M | Spreading | Sun or shade; purplish-pink flowers; yellow fall color; purchase form northern source. |
| Cornus alternifolia | Pagoda Dogwood | M | Spreading | Cool, moist soil; shade; blue-black berries on red stalks; early, maroon fall color. |
| Crataegus crus-galli "Inermis" | Thornless Cockspur Hawthorn | Spreading | Urban; sun; persistent, brick red fruits; orange to red fall color; no thorns. | |
| Crataegus laevigata "Paulii" | Paul's Scarlet Hawthorn | S | Upright | Heavy soil; sun; double, scarlet flowers in late May; no fall color; pest or disease problem. |
| "Superba" | Crimson Cloud Hawthorn | Single, scarlet flowers; resistant to leaf spot. | ||
| Crataegus x lavallei | Lavalle Hawthorn | S | Upright | Urban; sun; glossy foliage; bronzy-red fall color. |
| Crataegus mollis | Downy Hawthorn | S | Upright | Sun; large, red, early-ripening fruit; yellow fall color; pest or disease problem. |
| Crataegus phaenopyrum | Washington Hawthorn | M | Upright | Urban; sun; latest blooming; small, persistent, orange-red fruits in clusters; orange fall color. |
| Crataegus punctata | Dotted Hawthorn | S | Spreading | Moist, heavy soil; sun; picturesque; pest or disease problem may limit use. |
| Crataegus x "Toba" | Toba Hawthorn | S | Sun; double, pink, fragrant flowers; glossy leaves; red fruits; dwarf-15. | |
| Elaeagnus angustifolia | Russianolive | F | Round | Dry, alkaline soil; sun; fragrant, inconspicuous flowers; silver-gray foliage; no fall color; pest or disease problem may limit use. |
| Magnolia x loebneri "Merrill" | Dr. Merrill Magnolia | M | Pyramidal | Rich soil; sun; white, many-petaled flowers; difficult to transplant. |
| Magnolia x soulangiana | Saucer Magnolia | S | Round | Rich soil; sun; large pink flowers; difficult to transplant. |
| Malus species & cultivars | Flowering Crabapples | All require sun and well drained soil. They all possess a high degree of resistance to the apple scab disease. | ||
| Malus "Adams" | Adams Flowering Crabtree | M | Spreading | Slightly susceptible to fire blight; rose-red flowers; ⅝" diam, persistent, deep red fruits. |
| Malus baccata jackii | Jack Flowering Crabtree | M | Upright spreading | Slightly susceptible to fire blight; white flowers; tiny ⅓-½" diam, dark red fruits. |
| Malus "Bob White" | Bob White Flowering Crabtree | M | Rounded | Moderately susceptible to fire blight; white flowers; ⅝" diam., persistent, yellow fruits. |
| Malus "Candied Apple" | Weeping Candied Apple Flowering Crabtree | Weeping | Slightly susceptible to scab; pink flowers; ⅝" diam., persistent cherry-red fruits; foliage tinged with red. | |
| Malus "Centurian" | Centurian Flowering Crabtree | Narrow-Upright | Disease resistant; rose-red flowers; ⅝" diam., persistent, cherry-red fruits. | |
| Malus "David" | David Flowering Crabapple | M | Rounded | Slightly susceptible to fire blight and scab; white glowers; ¼-1 ½" diam., reddish fruits for in alternate years. |
| Malus "Dolgo" | Dolgo Flowering Crabtree | M | Upright-Spreading | Slightly susceptible to fire blight and scab; white flowers; 1 ¼-1 ½" diam., persistent red fruits. |
| Malus "Donald Wyman" | Donald Wyman Flowering Crabtree | M | Rounded | Disease-resistant; white flowers; ⅜" diam.; persistent red fruits. |
| Malus "Dorothea" | Dorothea Flowering Crabtree | S | Horizontal | Moderately susceptible to scab; clear pink semi-double flowers; ½" diam., yellow fruits. |
| Malus "Gibb's Golden Gage" | Gibb's Golden Gage Flowering Crabtree | Rounded | Disease resistant; white flowers; 1" diam., persistent, yellow fruits. | |
| Malus "Indian Summer" | Indian Summer Flowering Crabtree | Rounded | Disease resistant; rose-red flowers; ⅝-¾" diam., red fruits. | |
| Malus "Mary Potter" | Mary Potter Flowering Crabtree | S | Horizontal | Moderately susceptible to fire blight and scab; white flowers; ½" diam., red fruits; 10' height. |
| Malus "Ormiston Roy" | Ormiston Roy Flowering Crabtree | M | Rounded | Slightly susceptible to fire blight; white flowers, ⅜" diam., persistent, yellow fruits. |
| Malus "Profusion" | Profusion Flowering Crabtree | M | Rounded-Spreading | Slightly susceptible to fire blight; rose-red flowers; ½" diam., deep red fruits; bronze-green foliage. |
| Malus "Red Jewel" | Red Jewel Flowering Crabtree | Horizontal | Moderately susceptible to scab; white flowers; ½" diam., persistent, bright red fruits. | |
| Malus "Robinson" | Robinson Flowering Crabtree | Upright-Spreading | Disease resistant; rose-red flowers; ⅜" diam, persistent, bright red fruits, bronze-green foliage. | |
| Malus "Sentinel" | Sentinel Flowering Crabtree | Narrow-upright | Slightly susceptible to fire blight and scab; pale pink flowers; ½" diam., persistent, bright red fruits. | |
| Malus "White Cascade" | White Cascade Flowering Crabtree | S | Weeping | Disease resistant; white flowers, ½" diam., yellowish fruits. |
| Ostrya virginiana RF | Hophornbeam | S | Pyramidal | Dry soil; shade; catkins; elm-like leaves; yellow fall color. |
| Prunus americana RF | American Plum | F | Horizontal | Dry soil; sun; suckering habit; white flowers; yellow to orange fall color. |
| Prunus cerasifera "Newportii" | Newport Plum | M | Round | Sun; reddish-purple summer foliage. |
| Prunus virginiana RF | Chokecherry | M | Upright | Dry, infertile soil; suckering habit; white flowers; yellow to orange fall color. |
| "Canada Red" or "Shubert" | Shubert Chokecherry | Sun; foliage changes from green to purple in early summer. | ||
| Pyrus calleryana and cultivars | Callery Pear | M | Oval | Sun; early, white flowers; late red fall color. |
| Saliz matsudana "Tortuosa" | Corkscrew or Contorted Willow | F | Upright | Wet soil; tolerates poor drainage; sun; twisted branches; pest or disease problem may limit use. |
| Saliz pentandra | Laurel Willow | M | Round | Wet soil; sun; foliage glossy, dark green; dense habit. |
| Sorbus alnifolia | Korean Mountainash | S | Oval | Cool soil; simple leaves; small flowers and fruits; orange to red fall color; pest or disease problem. |
| Sorbus aucuparia and cultivars | European Mountainash | M | Oval | Cool soil; orange fruits; pest or disease problem |
| Sorbus decora | Showy Mountainash | S | Upright | Cool Soil; large, reddish fruits; pest or disease problem. |
| Syringa reticulata | Japanese Tree Lilac | S | Horizontal | Sun; large, pyramidal, cream-white flower clusters in June; tan fruits. |
| KEY: *Wisconsin native S=Slow M=Medium F=Fast | ||||
Detailed Classification of Plant Species: Tall Evergreen Trees (40 landscaping points)
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Abies concolor | White Fur | M | 70' | Dry soil; heat; gray-green foliage. |
| Picea abies | Norway Spruce | F | 75' | Deep soil; dark green foliage; long cones; pendulous branchlets |
| Picea glauca RF | White Spruce | M | 50' | Moist soil; sun; light green needles. |
| Picea omorika | Serbian Spruce | S | 50' | Sun; narrow habit; pendulous branchlets. |
| Picea pungens glauca | Blue Colorado Spruce | S | 60' | Sun; urban; blue needles; stiff, formal habit. |
| Pinus cembra | Swiss Stone Pine | S | 50' | Sun; narrow habit. |
| Pinus nigra | Austrian pine | M | 50' | Sun; urban; stout, dark green needles, pest or disease problem. |
| Pinus resinosa RF | Red Pine | F | 50' | Dry soil; sun; reddish bark; yellow-green winter color. |
| Pinus strobus RF | Eastern White Pine | M | 75' | Moist soil; sun; picturesque; soft, green foliage, pest or disease problem. |
| Pinus sylvestris | Scots Pine | F | 50' | Dry soil; sun; orange bark; bluish needles. |
| Pseudotsuga menziesii | Douglas Fir | M | 70' | Half-shade; flat, dark green needles. |
| Tsuga Canadensis RF | Canada Hemlock | M | 75' | Moist soil; soft, feathery foliage. |
| KEY: S=Slow M=Medium F=Fast RF=Recommended for reforestation | ||||
Detailed Classification of Plant Species: Medium Evergreen Trees (20 landscaping points)
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Thuja occidentalis RF | American Arborvitae | M | 40' | Wet soil; half-shade; light green, soft, scale-like foliage. |
| KEY: *Wisconsin native S=Slow M=Medium F=Fast | ||||
Detailed Classification of Plant Species: Low Evergreen Trees (12 landscaping points)
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Juniperus chinnensis "Keteleeri" | Keteleer Juniper | S | 20' | Dry soil; sun; green foliage; large fruits. |
| Juniperus chinnensis "Mountbatten | Mountbatten Juniper | S | 20' | Dry soil; sun; narrow, columnar form; large fruits. |
| Juniperus virginiana RF | Eastern Red Cedar | S | 20' | Dry soil; sun; brownish winter color. |
| "Burkii" | Burke Eastern Red Cedar | Fine-textured, gray-green foliage. | ||
| "Canaertii" | Canaert Eastern Red Cedar | Dark green, tufted foliage. | ||
| "Glauca" | Silver Eastern Red Cedar | Silver-gray foliage; informal habit. | ||
| "Hillii" | Hill Dundee Eastern Red Cedar | Gray-green foliage turns purple in winter, no fruits. | ||
| Picea glauca RF "Densata" | Black Hills Spruce | S | 20' | Dry soil; sun; narrow, dense habit. |
| Taxus cuspidata | Japanese Yew | S | 20' | Shade; urban, deep green needles; often sold as Taxus cuspidata "Capitata" |
| Thuja occidentalis RF "Fastigiata" | Pyramidal Arborvitae | M | 25' | Narrow columnar form. |
| Thuja occidentalis RF "Techny" | Techny Arborvitae | S | 20' | Deep green foliage, year round. |
| KEY: S=Slow M=Medium F=Fast RF=Recommended for reforestation | ||||
Detailed Classification of Plant Species: Tall Deciduous Shrubs (5 landscaping points)
| Botanical Name | Common Name | Form | Adaptation and Remarks |
| Amelanchier sp. (See also low trees) | Serviceberry | Upright | Shade; alkaline soil; white flowers; edible purple fruits; smooth, gray bark; yellow to orange fall color; fireblight a problem. |
| Caragana arborescens | Siberian Peashrub | Erect, Oval | Dry, alkaline soils; yellow flowers; green twig. |
| Chionanthus virginicus | Fringetree | Spreading | Moist soil; shade; white flowers; blue fruits; coarse. |
| Cornus alternifolia | Pagoda Dogwood | Spreading | Moist soil; shade; white flowers; blue fruits; horizontal branches; early, maroon fall color. |
| Cornus mas | Corneliancherry Dogwood | Oval | Shade; urban; yellow flowers in April; flower buds may be injured or killed during some winters; edible red fruits. |
| Cornus racemosa | Gray Dogwood | Erect | Dry or wet soils; shade; white flowers; white fruits; purple fall color. |
| Cornus sericea | Redosier Dogwood | Spreading | Wet, moist soils; tolerates poor drainage; white flowers; white fruits; red twigs; often sold a C. stolonifera. |
| Cornus sericea baileyi | Bailey Redosier Dogwood | Erect | |
| Cotoneaster multiflora | Manyflowered Cotoneaster | Mounded | Sun; well-drained soil; white flowers; red fruits; very wide-spreading; pests/diseases. |
| Elaeagnus umbellata | Autumnolive | Spreading | Poor, dry soil; sun; fragrant flowers; edible, red fruits; twiggy. |
| Euonymus alata | Winged Euonymus | Spreading | Sun or shade; well-drained soil; corky, winged twigs; pink to rose fall color. |
| Euonymus atropurpurea | Eastern Wahoo | Tree-like | Moist soil; shade; tiny, purplish flowers; orange to purple fall color. |
| Euonymus europaea | Spindletree of European Euonymus | Tree-like | Dry-soil; urban; striped bark; persistent pink fruit; orange to purple fall color. |
| "Aldenhamensis" | Aldenham European Euonymus | Bright pink fruit; shrubby form | |
| "Redcap" | Redcap European Euonymus | Bright red fruit. | |
| Exochorda racemosa | Pearlbush | Leggy | Sun; pearl-like flower buds; tan fruit capsules. |
| Hamamelis virginiana | Common Witchhazel | Spreading | Shade; yellow October flowers. |
| Hydrangea paniculata "Grandiflora" | Peegee Hydrangea | Upright | Moist soil; white to pink flowers in August; persistent, tan flower clusters. |
| Kolkwitzia amabilis | Beautybush | Upright | Alkaline soil; sun; pink flowers in June; shredded bark; leggy. |
| Ligustrum amurense | Amur Privet | Erect | Dry soil; white flowers; black fruits; hedge plant |
| Ligustrum vulgare "Cheyenne" | Cheyenne Privet | Erect | Dry soil; urban; white flowers; black fruits; hedge plant. |
| Lonicera x bella "Candida" | White Belle Honeysuckle | Upright-mounded | Dry soil; white flowers; red fruits; may become weedy, pest problem. |
| Lonicera tatarica zabelii | Zabel Honeysuckle | Rounded | Dry soil; urban; red flowers; dense, red fruits; may become weedy, pest or disease problem, may be sold as L. korolkowii zabelii. |
| Magnolia stellata | Star Magnolia | Rounded | Rich soil; white flowers; orange fruits; finest textured magnolia. |
| Physocarpus opulifolius | Eastern Ninebark | Vase | Dry soil; semi-shade; white flowers; red, capsular fruit; shredded bark; course. |
| Prunus tomentosa | Manchu Cherry | Rounded | Dry soil; sun; white flowers; edible, red fruits. |
| Prunus triloba | Double Flowering Plum | Rounded | Sun; double, pink flowers; no fruit. |
| Rhamnus frangula "Columnaris" | Tallhedge Glossy Buckthorn | Columnar | Moist soil; shade; red to black fruits; holds leaves late. |
| Rhus glabra | Smooth Sumac | Suckering | Dry soil; sun; persistent red fruits; smooth stems; scarlet fall color. |
| Rhus typhina | Staghorn Sumac | Suckering | Dry soil; sun; persistent red fruits; felty stems; orange to red fall color. |
| Rhus typhina "Dissecta" | Shredleaf Staghorn Sumac | Picturesque | Dry soil; sun; red fruits; dissected leaves, orange to red in fall. |
| Salix caprea | Goat Willow or French Pussy Willow | Oval | Wet or dry soil; sun; large silver catkins in early spring. |
| Shepherdia argentea | Buffaloberry | Irregular | Dry soil; sun; yellowish flowers; dioecious; edible red fruits; silvery foliage. |
| Staphylea trifolia | American Bladdernut | Upright | Moist soil; shade; whitish flowers; green to brown, bladder-like fruits; white-striped bark. |
| Syringa x chinensis | Chinese Lilac | Vase | Dry, alkaline soil; purple-lilac flowers; fine texture. |
| Syringa x hyacinthiflora cvs. | Hyacinth Lilacs | Upright | Sun; white, pink, lilac, purple flowers; early blooming. |
| Syringa x prestoniae cvs. | Preston Lilacs | Rounded | Sun; pink to purple flowers; late-blooming; coarse textured. |
| Syringa reticulata | Japanese Tree Lilac | Tree-like | Sun; white flowers in June; tan fruits; cherry-like bark; often sold as S. amurensis japonica. |
| Syringa vulgaris cvs | Common Lilac | Upright | Well-drained soil; sun; white, pink, lilac, purple, fragrant flowers; pest or disease problem may limit use. |
| Tamarix ramosissima | Tamarisk | Irregular | Dry soil; sun; tiny, pink flowers; very fine texture; often sold as T. pentandra. |
| Viburnum dentatum | Arrowwood Viburnum | Vase | Moist soil; shade; white flowers in June; blue fruits; maroon fall color. |
| Viburnum lantana | Wayfaringtree Viburnum | Upright | Dry soil; shade; white flowers; red to black fruits; late maroon fall color. |
| Viburnum lentago | Nannyberry Viburnum | Upright | Moist or dry soil; sun or shade; white flowers; black fruits; leggy; maroon fall color; pest or disease problem. |
| Viburnum prunifolium | Blackhaw Viburnum | Spreading | Dry soil; shade; white flowers; black fruits; single or multi-trunked; maroon fall color. |
| Viburnum sieboldii | Siebold Vibernum | Tree-like | Rich soil; white flowers; red to black fruits; large, coarse leaves. |
| Vibernum trilobum | American Cranberrybush Vibernum | Upright | Moist soil; shade; lacy, white flowers; persistent, edible fruits. |
Detailed Classification of Plant Species: Medium Deciduous Shrubs (3 landscaping points)
| Botanical Name | Common Name | Form | Adaptation and Remarks |
| Aronia arbutifolia | Red Chokeberry | Erect | Wet soil; shade; tolerates poor drainage; white flowers; red fruits; red fall color. |
| Cornus alba "Argenteomarginata" | Creamedge Dogwood | Mounded | Moist soil; white flowers; white fruit; variegated foliage. |
| Corylus americana | American Filbert or Hazelnut | Rounded | Dry soil; shade; catkins in March; orange fall color. |
| Cotoneaster divaricatus | Spreading Cotoneaster | Mounded | Dry alkaline soil; red fruits; fine texture; late maroon fall color; not fully hardy in zone indicated—needs a special site or ideal conditions. |
| Cotoneaster lucidus | Hedge Cotoneaster | Upright | Dry soil; shade; black fruits; orange to maroon fall color; good hedge plant; C. acutifolius is similar. |
| Euonymus alatus "Compacta" | Dwarf Winged Euonymus | Spreading | Sun or shade; pink and orange fruits; red fall color. |
| Forsynthia x intermedia cvs. | Border Forsythia | Vase | Sun; urban; large, pale to yellow flowers; flower buds may be injured or killed at temperatures lower than - 14°F. |
| Forsythia ovata | Early Forsythia | Mounded | Sun; urban; smaller, earlier, yellow flowers; flower buds may be injured or killed at temperatures lower than - 25°F. |
| Forsythia suspensa | Weeping Forsythia | Mounded | Sun; urban; yellow flowers; slender, drooping twigs; flower buds may be injured or killed at temperatures lower than - 15°F. |
| Ilex verticillata | Winterberry | Upright | Wet, acid soil; tolerates poor drainage; dioecious; red fruits. |
| Ligustrum obtusifolium regelianum | Regel's Border Privet | Spreading | Dry soil; shade; white flowers; blue-black fruits; late, purple fall color. |
| Malus sargentii "Tina" | Sargent Crabapple | Spreading | Disease resistant; 5' mature height. |
| Myrica pensylvanica | Bayberry | Upright | Dry soil; sun; gray, fragrant fruits; dioecious; semi-evergreen; suckering. |
| Philadelphus x virginalis "Glacier" | Glacier Mockorange | Rounded | Sun; double, white, fragrant flowers. |
| Prunus x cistena | Purple-leaved Sand Cherry | Rounded | Dry soil; sun; white flowers; purple foliage all season. |
| Rhodotypos scandens | Jetbead | Spreading | Dry soil; shade; white flowers; sparse red fruits; fine texture. |
| Rosa hugonis | Father Hugo Rose | Vase | Poor soil; sun; yellow flowers; sparse red fruits; fine texture. |
| Rosa rugosa cvs. | Rugosa Rose | Rounded | Dry soil; sun; white, yellow, pink, or red flowers; large edible red fruits; fall color; wrinkled leaves; tolerant of salt. |
| Rosa setigera | Prairie Rose | Sprawling-mounded | Sun; pink flowers in July; red fruits; orange fall color; can be used as a climber. |
| Spiraea prunifolia | Bridalwreath Spirea | Upright | Sun; double, white flowers; orange to red fall color. |
| Spiraea thunbergii | Thunberg Spirea | Vase | Sun; white flowers; yellow to orange fall color; fine-textured. |
| Spiraea x vanhouttei | Vanhoutte Spirea | Vase | Sun; white flowers; arching branches. |
| Syringa meyeri "Palibin" | Palibin Lilac | Rounded | Sun; purple flowers; dense; fine-textured; good informal hedge plant often sold as S. palibiniana. |
| Viburnum carlesii | Koreanspice Viburnum | Rounded | Shade; urban; pink to white, fragrant flowers; blue-black fruits; red fail color. |
| Viburnum cassinoides | Witherod Viburnum | Rounded | Wet, acid soil; tolerates poor drainage; white flowers; pink to red to blue fruits; red fall color. |
| Weigela florida | Old-fashioned Weigela | Spreading | Well-drained soil; pink, funnel-shaped flowers. |
| Weigela x 'Vanicekii' | Vanicek Weigela | Spreading | Well-drained soil; red flowers. |
Detailed Classification of Plant Species: Low Deciduous Shrubs (1 landscaping point)
| Botanical Name | Common Name | Form | Adaptation and Remarks |
| Acanthopanax sieboldianus | Fiveleaf Aralia | Upright | Dry soil; shade; urban; leaves palmately compound; thorny. |
| Amelanchier stolonifera | Running Serviceberry | Suckering | Dry soil; shade; white flowers; edible fruits; orange fall color. |
| Aronia melanocarpa | Black Chokeberry | Suckering | Wet soil; shade; white flowers; black fruits; red fall color. |
| Berberis thunbergii | Japanese Barberry | Mounded | Dry soil; shade; red fruits; orange fall color; thorns; good hedge plant. |
| "Atropurpurea" | Redleaf Japanese Barberry | Sun; red summer foliage. | |
| "Crimson Pygmy" | Crimson Japanese Barberry | Low-mound | Sun; red summer foliage; 2' tall. |
| Buxus microphylla koreana | Korean Littleaf Box | Rounded | Shade; broadleaf evergreen; good hedge plant. |
| Chaenomeles japonica alpina | Dwarf Japanese Floweringquince | Spreading | Dry soil; urban; orange flowers; yellow, edible fruits; dense; 1' tall; flower buds may be injured or killed during some winters. |
| Cotoneaster apiculatus | Cranberry Cotoneaster | Mounded | Dry soil; red fruits; red fall color. |
| Deutzia x lemoinei "Compacta" | Compact Lemoine Deutzia | Rounded | Well-drained soil; white flowers. |
| Diervilla lonicera | Dwarf Bushhoneysuckle | Mounded | Dry soil; shade; yellow flowers; good bank cover. |
| Forsythia viridissima "Bronxensis" | Bronx Forsythia | Low-mound | Sun; small yellow flowers; fine texture; purple fall color. |
| Hydrangea arborescens "Annabelle" | Annabelle Hydrangea | Mounded | Moist soil; shade; white, clustered flowers; dense; blooms on new wood. |
| Hydrangea arborescens "Grandiflora" | Snowhill Hydrangea | Mounded | Smaller flower clusters and less dense than Hydrangea arborescens "Annabelle." |
| Hypericum kalmianum | Kalm's St. Johnswort | Rounded | Dry soil; sun; yellow flowers; shiny brown twigs. |
| Lonicera x xylosteoides "Clavey's Dwarf" | Clavey's Dwarf Honeysuckle | Rounded | Dense growth; good hedge or screening plant. |
| Lonicera xylosteum "Nanum" | Emerald Mound Honeysuckle | Mounded | Lower growing than proceeding; 2'-3'. |
| Mahonia aquifolium "Mayhan" | Mayhan Oregongrape | Suckering | Shade; urban; yellow flowers; blue fruits; holly-like evergreen foliage; not fully hardy in zone - need special site or ideal conditions. |
| Philadelphus coronarius "Aureus" | Golden Mockorange | Rounded | Sun; white flowers; yellow summer foliage. |
| Philadelphus x lemoinei "Mont Blanc" | Mont Blanc Mockorange | Mounded | Sun; single; white, fragrant flowers; dense. |
| Physocarpus opulifolius "Nanus" | Dwarf Common Ninebark | Rounded | Dry soil; shade; creamy-white flowers; red capsular fruits; shredded bark. |
| Potentilla fruticosa cvs. | Bush Cinquefoil | Mounded | Dry soil; sun; yellow and white flowers summer. |
| Prunus glandulosa "Sinensis" | Pink Dwarf Floweringalmond | Rounded | Sun; light soil; double, pink flowers; no fruits; narrow leaves. |
| Rhododendron x kosteranum | Mollis Hybrid Azaleas | Spreading | Moist, acid soil; pink flowers; red fall color. |
| Rhododendron x "PJM Hybrid" | PJM Hybrid Rhododendron | Rounded | Moist, acid soil; shade; lavender flowers; evergreen leaves turn purple in autumn. |
| Rhus aromatica | Fragrant Sumac | Mounded | Dry soil; sun; red fruits; fragrant foliage; turns orange-maroon in fall. |
| "Gro-Low" | Gro-low Fragrant Sumac | Uniform 2 ½' height; glossy leaves. | |
| Ribes alpinum | Alpine Currant | Rounded | Shade; urban; good hedge plant. |
| Rosa virginiana | Virginia Rose | Suckering | Dry soil; pink flowers; red fruits; red stems; good bank cover. |
| Salix repens argentea | Silver Creeping Willow | Spreading | Moist soil; sun; silvery foliage. |
| Spiraea x arguta "Compacta" | Compact Garland Spirea | Mounded | Sun; white flowers; fine texture. |
| Spiraea x billiardii | Billiard Spirea | Upright | Sun; pink flowers, in July and August. |
| Spiraea x bumalda "Anthony Waterer" | Anthony Waterer Spirea | Rounded | Dry soil; sun; raspberry red flowers; unattractive fruits. |
| Spiraea x bumalda "Froebelii" | Froebel Spirea | Rounded | Dry soil; sun; raspberry red flowers; orange to maroon fall color. |
| Spiraea japonica alpina | Daphne Spirea | Low-mound | Sun; pale pink flowers in July; 10" height. |
| Spiraea nipponica "Snowmound" | Snowmound Spirea | Mounded | Sun; white flowers; blue-green foliage; possible disease problem. |
| Symphoricarpos rivularis | Snowberry | Vase | Dry soil; shade; tiny pink flowers; showy white fruits; often sold as S. albus laevigatus. |
| Symphoricarpos orbiculatus | Indiancurrant Coralberry | Suckering | Dry soil; shade; pink fruits; good bank cover. |
| Viburnum opulus "Compactum" | Compact European Cranberrybush Viburnum | Rounded | Shade; white flowers; persistent, red fruit; dense habit. |
| Viburnum opulus "Nanum" | Dwarf European Cranberrybush Viburnum | Globe | Shade; no flowers or fruits; twiggy. |
Detailed Classification of Plant Species: Tall to Medium Evergreen Shrubs (5 landscaping points)
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Juniperus chinensis | ||||
| "Ames" | Ames Juniper | 9' | Broad pyramid | Sun; bluish green foliage. |
| "Blaauw" | Blaauw Juniper | 4' | Upright-vase | Sun; grayish blue foliage. |
| "Herzii" | Herz Blue Juniper | 15' | Ascending-Spreading | Sun; silvery blue foliage. |
| "Maney" | Maney Juniper | 6' | Upright, bushy | Sun; bluish green foliage. |
| "Old Gold" | Old Gold Juniper | 4' | Spreading | Sun; green with gold tips. |
| "Pfitzerana" | Pfitzer Juniper | 6' | Wide-spreading | Sun; green foliage; no fruits. |
| "Pfitzerana Glauca" | Blue Pfitzer Juniper | 5' | Spreading | Sun; blue-gray foliage. |
| Juniperus communis depressa | Oldfield Common Juniper | 4' | Spreading | Dry soil; sun; light green; brownish in winter. |
| Juniperus sabina "Von Ehren" | Von Ehren Savin Juniper | 4' | Spreading | Dry soil; sun; light green; brownish in winter. |
| Juniperus squamata "Meyeri" | Meyer Singleseed Juniper | 5' | Picturesque | Sun; blue foliage. |
| Picea glauca RF "Conica" | Dwarf Alberta Spruce | 7' | Pyramidal | Shelter from winter sun; light green foliage. |
| Pinus mugo | Mugo Pine | 4' | Mounded | Dry soil; sun; green foliage. |
| Taxus cuspidata "Expansa" | Spreading Japanese Yew | 6' | Spreading | Shade; urban; dark green foliage; needs ideal conditions. |
| Taxus cuspidata "Nana" | Dwarf Japanese Yew | 4' | Mounded | Shade; urban very dark green foliage; needs ideal conditions. |
| Taxus x hunnewelliana | Hunnewell Yew | 6' | Spreading | Shade; green |
| Taxus x media cvs. | Anglojapanese Yew | 1-10' | Round or upright | Shade; very dark green; needs ideal conditions. |
| Thuja occidentalis RF "Robusta" | Ware American Arborvitae | 8' | Broad Pyramid | Wet soil; half-shade; dark green foliage. Often sold as T.o. "Wareana" |
| Thuja occidentalis RF "Woodwardii" | Woodward Globe American Arborvitae | 6' | Globe | Wet soil; half-shade; bright green. |
| KEY: RF=Recommended for reforestation | ||||
Detailed Classification of Plant Species: Prohibited Species
| Botanical Name | Common Name | Growth Rate | Form | Adaptation and Remarks |
| Acer negundo | Boxelder | Weed tree. | ||
| Buckthorn | Invasive | |||
| Crown Vetch | Invasive ground cover; aggressive. | |||
| Celtis occidentalis RF * | Common Hackberry | M | Vase | Tolerates alkaline soils; "pebbled" bark; yellowish fall color; pest or disease problem may limit use. |
| Crataegus crus-galli | Cockspur Hawthorn | S | Spreading | Urban; sun; persistent, brick red fruits; orange to red fall color; evil thorns. |
| Gleditsia triacanthos | Common Honeylocust | F | Vase | Urban; tolerates poor drainage; salt tolerant; dioecious, females produce pods; fine-textured foliage; wicked thorns; yellow fall color; pest or disease problems may limit use. |
| Lonicera x bella | Belle Honeysuckle | Dry soil, white flowers; red fruits; may become weedy, pest problem. | ||
| Lonicera tatarica | Tatarian Honeysuckle | Dry soil; urban, pink to white flowers; dense, red fruits; may become weedy, pest or disease problem. | ||
| Lonicera morrowi | Morrow Honeysuckle | Urban, dense, white flowers, pest and disease problem, weedy. | ||
| Purple Loosestrife | Perennial, common marsh plant, may choke out native plants. | |||
| Rhamnus cathartica | Common Buckthorn | Becomes weak. | ||
| Rhamnus frangula | Glossy Buckthorn | Becomes weak. | ||
| KEY: S=Slow M=Medium F=Fast RF=Recommended for reforestation | ||||
* The Common Hackberry may be allowed within a lot's interior landscaping. However, the Common Hackberry shall not be located adjacent to parking areas, sidewalks or paths.
The following sources were used in compiling the preceding lists of plant species:
Department of Natural Resources. Forest Trees of Wisconsin: How to Know Them. Madison, Wisconsin: Department of Natural Resources, 1987.
Hasselkus, E.R. A Guide to Selecting Landscape Plants for Wisconsin. Madison, Wisconsin: College of Agricultural and Life Sciences University of Wisconsin - Extension, Cooperative Extension Programs, 1982.
Hightshoe, Gary L. Native Trees, Shrubs, and Vines for Urban and Rural America: A Planting Design Manual for Environmental Designers. New York: Van Nostrand Reinhold, 1988.
Iowa State University. Landscape Plants for Iowa. Ames, Iowa: Iowa State University Cooperative Extension Service, May 1984.
(Ord. No. 801G, § 3, 3-6-06; Ord. No. 957G, § 1, 4-7-08; Ord. No. 24H, § 11, 9-8-09)
