Buffer Yards and Landscaping
Exhibit 8-2. Classification of Plants | |
|---|---|
Botanical Name and Point Value | Common Name |
Tall deciduous trees (30 points) | |
Acer spp. | maple: Norway, red [1], silver [1], sugar [1] |
Froxinus spp. | ash [2] |
Ginkgo biloba | ginkgo |
Gleditsia triancanthos | honey locust [1] |
Quercus spp. | oak: red [1], white [1], pin, bur [1] |
Tilia spp. | linden: basswood [1], littleleaf, redmond |
Medium deciduous trees (15 points) | |
Betula spp. | birch: river [1], paper [1] |
Prunus spp. | cherry: choke [1], pin [1] |
Salix spp. | Willow |
Low deciduous trees (10 points) | |
Acer ginnala | amur maple |
Amelanchier spp. | serviceberry |
Crataegus spp. | hawthorn: cockspur [1], dotted [1], downy [1], Washington |
Malus spp. | crabapple spp. |
Sorbus spp. | mountainash: European, showy [1] |
Prunus americana | American plum |
Tall evergreen trees (40 points) | |
Abies concolor | white fir |
Pinus spp. | pine: red [1], white [1], Scots |
Tsuga canadensis | Canada hemlock |
Medium evergreen trees (20 points) | |
Thuja occidentalis | American arborvitae |
Low evergreen trees (12 points) | |
Juniperus spp. | juniper: mountbatten, red cedar [1] |
Thuja spp. | arborvitae: pyramidal, techny |
Tall deciduous shrubs (5 points) | |
Cornus spp. | dogwood: gray [1], pagoda, red [1] |
Rhus spp. | sumac: smooth [1], staghorn [1] |
Syringa spp. | lilac: Chinese, hyancinth |
Viburnum spp. | viburnum: arrowwood, wayfaringtree, nannyberry [1] |
Medium deciduous shrubs (3 points) | |
Corylus americana | American filbert, hazelnut |
Cotoneaster spp. | cotoneaster |
Forsythia spp. | forsythia: border, early, weeping |
Rosa spp. | rose: Virgina, rugosa |
Low deciduous shrubs (1 point) | |
Berberis thunbergii | Japanese barberry |
Spirea spp. | spirea: froebel, snowmound |
Medium evergreen shrubs (5 points) | |
Juniperus chinensis | juniper: Pfitzer |
Taxus spp. | yew: Japanese |
Low evergreen shrubs (3 points) | |
Juniperus spp. | juniper: sargent, creeping, andorra |
Notes: | |
|---|---|
[1] | This species is native to Wisconsin. |
[2] | Only those species that are not susceptible to the emerald ash borer may be used. |
Exhibit 8-3. Minimum Planting Size | |
|---|---|
Plant Category | Minimum Planting Size |
Tree | |
Tall deciduous tree | 1 1/2 inches caliper |
Medium deciduous tree | 1 inch caliper |
Low deciduous tree | 3/4 inch caliper |
Tall evergreen tree | 5 feet tall |
Medium evergreen tree | 4 feet tall |
Low evergreen tree | 3 feet tall |
Shrub | |
Tall deciduous shrub | 36 inches tall |
Medium deciduous shrub | 24 inches tall |
Low deciduous shrub | 18 inches tall |
Tall evergreen shrub | 24 inches tall |
Medium evergreen shrub | 18 inches tall |
Low evergreen shrub | 12 inches tall |
Exhibit 8-4. Allowable Tree Credits | |
|---|---|
Caliper of Existing Tree | Number of Trees Credited |
2 inches up to 6 inches | 1 |
6 inches up to 12 inches | 2 |
12 inches up to 16 inches | 3 |
16 inches and greater | 4 |
Exhibit 8-5. Minimum Separation From Specified Objects | ||
|---|---|---|
Tree | Shrub | |
Driveway | 10 feet | 6 feet |
Fire hydrant | 8 feet | 6 feet |
Utility pole | 20 feet | 6 feet |
Utility cabinet and pedestal | 8 feet | 6 feet |
Exhibit 8-6. Plant Diversity Requirements and Recommendations | ||
|---|---|---|
Required Number of Plants | Maximum Proportion of Tree Species in Same Genus | Recommended Proportion of Same Species for Shrubs |
11 to 20 | 20% | 20% |
21 to 30 | 20% | 20% |
31 to 40 | 20% | 20% |
41 to 50 | 20% | 20% |
51 and more | 20% | 15% |
Exhibit 8-7. Standards for a Buffer Yard Between Different Zoning Districts | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Zoning District Allowing the Greatest Intensity or Density | |||||||||||
Other Zoning District | R-1 | R-2 | R-3 | R-4 | R-8 | B-1 | B-2 | B-3 | M-1 | I-1 | I-2 |
R-1 | — | — | — | — | — | — | A | — | C | D | |
R-2 | — | — | — | — | — | — | A | — | C | D | |
R-3 | — | — | — | — | — | — | A | — | C | D | |
R-4 | — | — | — | — | — | — | A | — | C | D | |
R-8 | — | — | — | — | — | — | B | — | C | D | |
B-1 | — | — | — | — | — | — | — | — | B | C | |
B-2 | — | — | — | — | — | — | — | — | A | B | |
B-3 | — | — | — | — | — | — | — | — | — | A | |
M-1 | — | — | — | — | — | — | — | — | B | B | |
I-1 | — | — | — | — | — | — | — | — | — | — | |
I-2 | — | — | — | — | — | — | — | — | — | — | |
Notes: | |
1. | A dash "—" means that a buffer yard is not required. |
2. | For A, B, C, and D see Exhibit 8-8 for the width of the buffer yard and related landscaping requirements. |
Notes: | |
|---|---|
1. | A dash "—" means not applicable. |
2. | Schematics are intended to be illustrative. |
3. | Maximum height allowed per § 435.7-167. |
4. | When a fence is used, at least 50% of the required plant materials shall be located on the exterior side (the side away from the center of the subject property) of the fence. If at the time of development there is a fence on the adjoining property, this planting requirement shall not apply. |
5. | When a fence is required to enclose a specified activity area, a fence may not be used in the buffer yard. |
Buffer Yards and Landscaping
Exhibit 8-2. Classification of Plants | |
|---|---|
Botanical Name and Point Value | Common Name |
Tall deciduous trees (30 points) | |
Acer spp. | maple: Norway, red [1], silver [1], sugar [1] |
Froxinus spp. | ash [2] |
Ginkgo biloba | ginkgo |
Gleditsia triancanthos | honey locust [1] |
Quercus spp. | oak: red [1], white [1], pin, bur [1] |
Tilia spp. | linden: basswood [1], littleleaf, redmond |
Medium deciduous trees (15 points) | |
Betula spp. | birch: river [1], paper [1] |
Prunus spp. | cherry: choke [1], pin [1] |
Salix spp. | Willow |
Low deciduous trees (10 points) | |
Acer ginnala | amur maple |
Amelanchier spp. | serviceberry |
Crataegus spp. | hawthorn: cockspur [1], dotted [1], downy [1], Washington |
Malus spp. | crabapple spp. |
Sorbus spp. | mountainash: European, showy [1] |
Prunus americana | American plum |
Tall evergreen trees (40 points) | |
Abies concolor | white fir |
Pinus spp. | pine: red [1], white [1], Scots |
Tsuga canadensis | Canada hemlock |
Medium evergreen trees (20 points) | |
Thuja occidentalis | American arborvitae |
Low evergreen trees (12 points) | |
Juniperus spp. | juniper: mountbatten, red cedar [1] |
Thuja spp. | arborvitae: pyramidal, techny |
Tall deciduous shrubs (5 points) | |
Cornus spp. | dogwood: gray [1], pagoda, red [1] |
Rhus spp. | sumac: smooth [1], staghorn [1] |
Syringa spp. | lilac: Chinese, hyancinth |
Viburnum spp. | viburnum: arrowwood, wayfaringtree, nannyberry [1] |
Medium deciduous shrubs (3 points) | |
Corylus americana | American filbert, hazelnut |
Cotoneaster spp. | cotoneaster |
Forsythia spp. | forsythia: border, early, weeping |
Rosa spp. | rose: Virgina, rugosa |
Low deciduous shrubs (1 point) | |
Berberis thunbergii | Japanese barberry |
Spirea spp. | spirea: froebel, snowmound |
Medium evergreen shrubs (5 points) | |
Juniperus chinensis | juniper: Pfitzer |
Taxus spp. | yew: Japanese |
Low evergreen shrubs (3 points) | |
Juniperus spp. | juniper: sargent, creeping, andorra |
Notes: | |
|---|---|
[1] | This species is native to Wisconsin. |
[2] | Only those species that are not susceptible to the emerald ash borer may be used. |
Exhibit 8-3. Minimum Planting Size | |
|---|---|
Plant Category | Minimum Planting Size |
Tree | |
Tall deciduous tree | 1 1/2 inches caliper |
Medium deciduous tree | 1 inch caliper |
Low deciduous tree | 3/4 inch caliper |
Tall evergreen tree | 5 feet tall |
Medium evergreen tree | 4 feet tall |
Low evergreen tree | 3 feet tall |
Shrub | |
Tall deciduous shrub | 36 inches tall |
Medium deciduous shrub | 24 inches tall |
Low deciduous shrub | 18 inches tall |
Tall evergreen shrub | 24 inches tall |
Medium evergreen shrub | 18 inches tall |
Low evergreen shrub | 12 inches tall |
Exhibit 8-4. Allowable Tree Credits | |
|---|---|
Caliper of Existing Tree | Number of Trees Credited |
2 inches up to 6 inches | 1 |
6 inches up to 12 inches | 2 |
12 inches up to 16 inches | 3 |
16 inches and greater | 4 |
Exhibit 8-5. Minimum Separation From Specified Objects | ||
|---|---|---|
Tree | Shrub | |
Driveway | 10 feet | 6 feet |
Fire hydrant | 8 feet | 6 feet |
Utility pole | 20 feet | 6 feet |
Utility cabinet and pedestal | 8 feet | 6 feet |
Exhibit 8-6. Plant Diversity Requirements and Recommendations | ||
|---|---|---|
Required Number of Plants | Maximum Proportion of Tree Species in Same Genus | Recommended Proportion of Same Species for Shrubs |
11 to 20 | 20% | 20% |
21 to 30 | 20% | 20% |
31 to 40 | 20% | 20% |
41 to 50 | 20% | 20% |
51 and more | 20% | 15% |
Exhibit 8-7. Standards for a Buffer Yard Between Different Zoning Districts | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Zoning District Allowing the Greatest Intensity or Density | |||||||||||
Other Zoning District | R-1 | R-2 | R-3 | R-4 | R-8 | B-1 | B-2 | B-3 | M-1 | I-1 | I-2 |
R-1 | — | — | — | — | — | — | A | — | C | D | |
R-2 | — | — | — | — | — | — | A | — | C | D | |
R-3 | — | — | — | — | — | — | A | — | C | D | |
R-4 | — | — | — | — | — | — | A | — | C | D | |
R-8 | — | — | — | — | — | — | B | — | C | D | |
B-1 | — | — | — | — | — | — | — | — | B | C | |
B-2 | — | — | — | — | — | — | — | — | A | B | |
B-3 | — | — | — | — | — | — | — | — | — | A | |
M-1 | — | — | — | — | — | — | — | — | B | B | |
I-1 | — | — | — | — | — | — | — | — | — | — | |
I-2 | — | — | — | — | — | — | — | — | — | — | |
Notes: | |
1. | A dash "—" means that a buffer yard is not required. |
2. | For A, B, C, and D see Exhibit 8-8 for the width of the buffer yard and related landscaping requirements. |
Notes: | |
|---|---|
1. | A dash "—" means not applicable. |
2. | Schematics are intended to be illustrative. |
3. | Maximum height allowed per § 435.7-167. |
4. | When a fence is used, at least 50% of the required plant materials shall be located on the exterior side (the side away from the center of the subject property) of the fence. If at the time of development there is a fence on the adjoining property, this planting requirement shall not apply. |
5. | When a fence is required to enclose a specified activity area, a fence may not be used in the buffer yard. |