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Oconee County Unincorporated
City Zoning Code

ARTICLE 8

- LANDSCAPING AND BUFFERS10


Footnotes:
--- (10) ---

Editor's note— A resolution, adopted March 1, 2022(3), repealed the former Art. 8, §§ 801—813.02, and enacted a new Art. 8 as set out herein. The absence of a history note indicates that the provision remains unchanged from this resolution. The former Art. 8 pertained to similar subject matter and derived from a resolution adopted Dec. 3, 2019, Exh. A.


Sec. 801.- Purpose of Article 8.

The purpose of this Article is to improve the aesthetic qualities of the County and to protect and preserve the appearance, character and value of its neighborhoods and business areas by:

a.

Providing for quality and consistency in the design of landscaping and screening; and

b.

Providing for the separation of incompatible types of land use.

c.

Providing a landscape appearance in keeping with the existing natural and rural farmland environment of Oconee County.

Sec. 802. - Definitions related to landscaping and buffers.

Buffer, Landscape: A landscape buffer is an area of natural/planted vegetation and/or manmade construction that is intended to provide a visual and dimensional separation between dissimilar land uses. In contrast, see "Buffer, Stream" in Article 11.

1.

Natural Buffer: A visual screen created by undisturbed vegetation of such density so as to present an opaque visual separation when viewed from one side to the other throughout the year.

2.

Structural Buffer: A visual screen created through construction of a solid wooden fence, decorative masonry wall, earthen berm, or combination of fence or wall with an earthen berm, which may be supplemented with existing or planted vegetation, so as to present an opaque visual separation when viewed from one side to the other throughout the year.

Caliper: The diameter of a tree (usually nursery stock) measured at a point 6 inches above the ground or top of root ball for up to and including 4-inch caliper trees, and at a point 12 inches above the ground or top of root ball for larger sizes.

Common Open Space: See "Open Space."

Dead Tree or Plant: Any living plant material that has lost 33% or more of its branches or leaves, as determined by the Planning Director or other qualified designee, shall be considered dead.

Diameter Breast Height (Dbh): The diameter of an existing tree trunk measured at a height of 4½ feet above the ground. If a tree splits into multiple trunks below 4½ feet, the trunk is measured at its most narrow point beneath the split.

Drip Line: A perimeter formed by the points farthest away from the trunk of a tree where precipitation falling from the branches of that tree lands on the ground.

Heavily Landscaped Area: An area planted with a combination of shade and flowering trees, deciduous and evergreen shrubs, and flowering perennials such that the entire area is covered with landscape materials. The green space designated to be heavily landscaped shall have no more than 25% of its area covered in turf (seed or sod). The remaining 75% shall contain shade trees (2 inch caliper minimum), flowering trees (2 inch caliper minimum), evergreen shrubs (3 gallon minimum), deciduous shrubs (3 gallon minimum), and perennials or non-turf groundcovers (2½ inch pot minimum). All plant materials shall be mulched.

Landscape Buffer: See "Buffer, Landscape."

Landscape Materials: Any combination of living plant materials and nonliving materials such as rock, pebbles, wood chips, mulch and pavers, and decorative features, including sculpture, patterned walks, fountains, and pools. Synthetic landscaping materials acceptable to the Development Review Committee may also be used.

Mulch: Pine straw, pine bark, pebbles, lava rock, or processed cypress trees acceptable to the Planning Director may be used. By products of unprocessed grinding operations may not be used for mulching under landscape plants or trees.

Natural Buffer: See under "Buffer, Landscape."

Opaque: Impenetrable to view, or so obscuring to view that features, buildings, structures, and uses become visually indistinguishable.

Open Space: An area of land or water that is permanently set aside through dedication, designation or reservation to remain in a natural and unimproved state or that may be improved only for active or passive recreation or enjoyment. Open space can be defined as:

1.

Common Open Space: Land or water areas within a development project that are available to or benefit all occupants of the development on a continuing and permanent basis, such as walking trails, community centers or clubhouses, golf courses and other recreation areas, protected flood plains or wetlands, and fishing or boating lakes. Common open space does not include any streets or public or private rights-of-way, or yard areas or landscape areas located on private property.

2.

Public Open Space: Land reserved for preservation, leisure or recreational use but dedicated in fee simple to a governing body or agency to be responsible for operation and maintenance. Public open space may not be reserved for or dedicated to the exclusive use of the residents of a particular development.

3.

Greenspace: Permanently protected areas of a site that are preserved in a natural state.

Shrub: A self-supporting woody plant that normally reaches a height of less than 15 feet.

Structural Buffer: See under "Buffer, Landscape."

Structural Soil: Highly porous engineered aggregate mix designed to be used under asphalt and concrete pavements as the load-bearing and leveling layer as a means to providing a soil component beneath impervious surfaces to facilitate the root growth of trees.

Tree Harvesting: The planting, cultivating and harvesting of trees in a continuous cycle as a regular agricultural practice on a tract of land; not including the removal of trees for purposes of development or the removal of trees without replanting.

Tree, Large: A shade tree that has a single trunk and which will reach at least 35 feet in height and 35 feet in spread at maturity. In defining such trees, reference may be made to the latest editions of Landscape Plant Materials for Georgia (Cooperative Extension Service, The University of Georgia College of Agriculture, Bulletin No. 625) and the Manual of Woody Landscape Plants (Michael Dirr, 1983, Castle Books).

Tree, Medium: A medium tree has a single trunk and which will reach at least 25 feet in height at maturity. In defining such trees, reference may be made to the latest editions of Landscape Plant Materials for Georgia (Cooperative Extension Service, The University of Georgia College of Agriculture, Bulletin No. 625) and the Manual of Woody Landscape Plants (Michael Dirr, 1983, Castle Books).

Tree, Small: A small tree may have single or multiple trunks and which will reach at least 15 feet in height at maturity. In defining such trees, reference may be made to the latest editions of Landscape Plant Materials for Georgia (Cooperative Extension Service, The University of Georgia College of Agriculture, Bulletin No. 625) and the Manual of Woody Landscape Plants (Michael Dirr, 1983, Castle Books).

Vehicle Use Area: Vehicle use areas include any areas designated as automobile, truck, or van parking spaces, including access aisles. Vehicle use areas also include the access aisles associated with mini storage warehouses, truck loading and unloading spaces, and impoundment yards.

Visual Screen: Vegetation or a decorative structure that creates an opaque visual block or obscures an unattractive view. Screening may consist of any combination of the following, as approved by the Planning Director: Fencing constructed of cedar, redwood, treated wood, vinyl replicating wood, or other suitable all-weather material; masonry walls of brick or stone; planted or natural vegetation; or earthen berms.

(Res. of 2-4-2025(1), Exh. A)

Sec. 803. - Vehicle Use Area Plantings.

Any vehicle use area designed or intended as a parking lot to accommodate 5 cars or more for any purpose, or to accommodate the parking of any number of light trucks or vans, which is located adjacent to any residential zoning district or located adjacent to a public or private street, must provide visual screening from such street in accordance with the requirements of this Section. Landscaped planting areas are also required throughout the vehicle use area under the requirements of this Section.

Sec. 803.01. - Landscape planting and maintenance plan required.

A Landscape Planting and Maintenance Plan including provisions for watering, maintenance and replacements is to be submitted to the Planning Director and approved prior to the issuance of a building permit. Installation of plant materials shall have been completed or bonded prior to the issuance of a certificate of occupancy. If bonded, such plant materials shall be installed within 30 days of the bond date.

Sec. 803.02. - Vehicle use area screening.

a.

Required vehicle use area screening.

(1)

Any vehicle use area which is visible from a public or private street, must provide a landscaped visual screen that meets the requirements of this Section. Any vehicle use areas planned as a parking lot designed or intended to accommodate less than 5 cars for any purpose is exempt from this code section.

(2)

Decorative visual screening shall be provided to a height of 3 feet above the elevation of the vehicle use area (measured at the edge or top of curb nearest the adjacent street) or the adjacent street (measured at the right-of-way line), whichever is highest.

(3)

The screening may be included within any frontage landscape strip required by this Development Code, but in no case shall be less than 10 feet wide.

b.

Screening alternatives. The decorative visual screening may be provided in any of (or any combination of) the following ways that achieves a total height of 3 feet:

(1)

Planted only. A planting consisting of shrubs spaced appropriately for their width at maturity but not exceeding six feet on center that will spread into a continuous visual screen within two growing seasons. Shrubs must be at least 24 inches tall at the time of planting, be of a species that will exceed 3 feet in height at maturity and be adapted for vehicle use area conditions. Where space allows, plants shall be planted in multiple, staggered rows. A maximum of 20% of these shrubs may be deciduous. Plantings must be set back at least 4 feet from the street right-of-way line. See chart for allowable species and varieties.

(2)

Recessed Vehicle Use Area. If grading permits such that the proposed parking lot pavement, excluding curb and gutter, will sit 3 feet or more below the adjacent road grade, then recessed parking is allowed in lieu of planted material as a screening alternative.

(3)

Wall. A wall of brick, stone or finished and textured concrete, landscaped with plant material to achieve a decorative effect to the reasonable satisfaction of the Planning Director. The wall must be set back at least 4 feet from the street right-of-way line.

(4)

Decorative Fence. A fence constructed of imitation-wood vinyl pickets, or of wrought iron with masonry columns, landscaped with plant material to achieve a decorative effect to the reasonable satisfaction of the Planning Director. "Open design" decorative fencing of wood or imitation-wood vinyl, such as split rail or slat fencing, are allowed with supplemental plantings to achieve the required screening effect. Fences must be set back at least 4 feet from the street right-of-way line.

(5)

Combination. Any combination of hedge, recessed parking, wall or fence that effectively provides a visual screen of the parking lot or loading area to a height of 3 feet and achieves a decorative effect through appropriate use of landscaping and plant material.

Sec. 803.03. - Vehicle use area planting requirements.

a.

Trees required. An average of at least one large tree (as defined in this Development Code), occupying a planting area of at least 300 square feet is required per each 3600 square feet of vehicle use area. Trees located in any required buffer and/or landscape strip that is within 20' of a vehicle use area may be counted toward this requirement.

(1)

Trees must be placed in or around the parking lot such that every parking space is within 50 feet of a large tree. The 50-foot distance is measured from the center of the tree to any point within the parking space. However, in no case shall any large tree be placed within 20 feet of any other large tree.

(2)

New large trees shall have a caliper of no less than 2 inches and a height of no less than 10 feet upon planting, and shall be maintained in good condition. Trees that must be removed as a result of disease, damage or death, must be replaced.

b.

Standards for vehicle use area plantings.

(1)

Landscape islands, strips, or other planting areas shall be landscaped with any combination of such plant materials as large, medium, or small trees, shrubs, grass, and groundcover. Such planting areas shall be well drained and contain suitable soil and natural irrigation characteristics for the planting materials they contain.

(2)

As a minimum, a landscaping island shall be located at the end of every parking bay between the last parking space and an adjacent travel aisle or driveway. The island shall extend the length of the parking bay and shall be no less than nine feet wide from the face of curb to the face of curb for at least one-half the length of the adjacent parking space.

c.

Landscape islands between side-by-side parking spaces shall be no less than nine feet in width from the face of curb to the face of curb and extend for at least one-half the length of the adjacent parking space. Landscaping strips between head-to-head parking spaces shall be no less than 8 feet in width face of curb to face of curb without wheel stops, or 5 feet in width when provided with wheel stops in the parking spaces such that no vehicular overhang is permitted.

d.

Reduction to vehicle use area planting requirements.

(1)

Permeable or porous pavements may be used within a parking lot or paved access in which case the required vehicle use area planting requirement may be reduced by up to 20 percent. Reduction shall be a 1:1 ratio of percentage of porous pavement in the overall lot to percentage of vehicle use area planting reduction. A plan shall be submitted demonstrating the required landscaping without the reduction and shall be the starting point for the potential 20% reduction.

(2)

The required planting area may be reduced by up to 50 percent if an approved structural soil mix containing 80 percent rock aggregate, 15 percent mineral soil and a sticking agent is used. At least 700 cubic feet of total rooting volume for small and medium trees shall be required as listed in the Suggested Species List in Table 8-2.

(Res. of 2-4-2025(1), Exh. A)

Sec. 804. - Obstructions to sight distance.

All landscaping and other screening devices placed along street rights-of-way and driveways must be designed and installed in a manner consistent with the requirements of this Development Code regarding visibility clearance.

Sec. 805. - Landscape Strips.

Landscape strips shall be required along any developed portion of the property adjacent to private or public streets or rights-of-way.

a.

Plant materials shall consist of at least one large tree (as defined in this Development Code) for each 40 linear feet of landscape strip. These large trees are not required to be planted in a uniformly spaced single row, but may be clustered and/or staggered as space allows within the landscape strip as long as the total number of trees required is met and no large tree is within 20 feet of any other large tree. For purposes of this section, such tree may be any large tree which, when planted, is a minimum height of 10 feet. When approved by the Planning Director, medium or small trees may be substituted when permanent obstructions are present that prevent a large tree from growing to its natural size or where a visual hazard is created by a large tree and not by a medium or small tree. Existing trees which are preserved within the landscape strips and properly protected during construction by keeping 75% of the tree's existing dripline undisturbed may be counted toward tree planting requirements.

b.

Plant materials shall not be planted any closer than 4 feet to the public right-of-way.

(Res. of 2-4-2025(1), Exh. A)

Sec. 806. - Buffers; where required.

A buffer meeting or exceeding the following widths shall be required between any multi-family or nonresidential development project along a side or rear lot line that abuts a less intense land use, as follows:

Table 8.1: Situations Where Buffer Required
①Provide a buffer on the lot of this use


Along a side or rear lot line next to this less intense use or zoning

1- or 2-Family
Residence
Multi-FamilyOffice or
Institutional
CommercialIndustrial
AG Agricultural land, or Active Agricultural use in any zoning district N/A 1 15 feet 1 15 feet 15 feet 25 feet
1- or 2-Family
Residential 2
None 25 feet 25 feet 50 feet 100 feet
Multi-Family Residential None None 25 feet 25 feet 50 feet
Office, Institutional,
Commercial or Industrial
None None None None None
1 See separation requirements for certain uses in Article 3.
2 Includes any land zoned AR-3, AR, R-1 or R-2, and any 1- or 2-Family Residential use zoned AG or R-3.

 

a.

A buffer must be provided between any multi-family use (townhouses, apartments or mobile home park) and any agricultural zoning district or single-family or two-family use or zoning district;

b.

A buffer must be provided between any office, institutional or commercial use and any agricultural zoning district or any single-family, two-family or multi-family use or zoning district; and

Sec. 807. - A buffer must be provided between any industrial use and any agricultural zoning district or any single-family, two-family or multi-family use or zoning district. Buffers; timing of installation.

Buffers are required to be created at the time of construction of any infrastructure or new development of a building or site.

Sec. 808.01. - General.

a.

Buffer areas shall contain no driveways, access easements, parking areas, patios, storm water detention facilities, or any other structures or accessory uses except for a fence, wall, or earthen berm constructed to provide the visual screening required to meet the standards of this Ordinance.

b.

Underground utilities including closed storm drains are permitted to cross a buffer if the screening standards of this Ordinance will be subsequently achieved.

c.

Vehicular access through a buffer may be allowed only as a condition of rezoning, Special Use or Master Planned Development approval by the Board of Commissioners.

Sec. 808.02. - Width of buffer.

a.

Buffers required along any lot line shall be no less than the minimum required width as shown on Table 8.1, or as may be reduced under 808.04.c.3.

b.

When a proposed development adjoins an existing development of a higher intensity, but the full width of the required buffer does not exist on the existing development, the new development shall provide a buffer of adequate width to meet the full width required on Table 8.1 when considered in combination with any existing buffer on the property of the adjoining existing development.

Sec. 808.03. - Minimum required screening.

a.

A buffer shall be provided that creates a barrier between differing land uses or adjoining properties which substantially blocks the sight lines, noise transmission, and the transfer of artificial light and reflected light between said differing land uses or adjoining properties including all components of said differing land uses or adjoining properties.

b.

A buffer, as defined herein, shall also incorporate optimal placement of the foregoing components on the property and in relationship to the adjoining property, so as to provide the most effective barrier described above. This shall include particular consideration to the vertical relationship, lines of sight and resulting view angles between differing land uses and adjoining properties and may involve the grading design, building heights, architectural styles, and placement of design elements on the property being developed.

Sec. 808.04. - Types of buffers allowed.

a.

Natural buffers

(1)

An existing natural buffer may be incorporated into the required buffer area. When necessary, as determined by the Planning Director or their designee, supplemental evergreen plant materials shall be installed within the natural buffer area to create an effective barrier between incompatible land uses.

(2)

Natural buffers may contain deciduous, evergreen or perennial vegetation, but shall contain shrubs and trees suitable to local growing conditions that will provide an opaque visual screen during all seasons of the year. To protect existing natural buffers, retaining walls will be allowed to be installed to maintain the natural grade for the health of these trees and shrubs, however, the retaining walls cannot obstruct utility elements within this barrier.

(3)

Additional buffer width may be provided, if necessary, to achieve the visual screen.

b.

Structural buffers

(1)

Structural buffers shall meet the following criteria:

(a)

Structural buffers shall be vegetated throughout the minimum area required for the buffer including around any fences, walls and upon any earthen berms. This vegetation may include ground covers, grasses, shrubs and trees.

(b)

Trees shall be located or planted within all structural buffers at a density of no less than one large tree for each 40 feet of buffer length or portion thereof. Exclusions to this include areas where topographical, geotechnical, soil constraints, or utility corridors (above or below ground) exist that would prohibit material to be installed or newly planted material to become established. Examples of such locations include rocky outcrops, floodplains, wetlands/low lying areas. Newly planted deciduous large trees shall have a caliper of no less than two inches upon planting and newly planted evergreen trees grown full to the ground shall be at least six feet tall and a minimum of 1 inch caliper when planted. In no case shall any large tree be placed within 20 feet of any other large tree.

(2)

A structural buffer, as defined herein, shall incorporate all of the following components:

(a)

The required width as shown in Table 8.1

(b)

Trees as specified in 808.04.b.1.b.

(c)

At least one of the following components:

(i)

Fence

(ii)

Berm

(iii)

Free-standing wall

(iv)

Evergreen plant material

(3)

Requirements as they relate to the specific structural buffer components.

(a)

Fences

i.

Fences shall present a finished and decorative appearance to the abutting property and shall be located no closer to the property line than three feet.

ii.

Shrubs, ground covers, or other vegetation shall be provided between the fence or wall and the property line so as to provide a decorative effect, following professional landscaping standards for spacing, location and design.

iii.

Fences used in buffers must be made of imitation-wood vinyl fencing.

iv.

Fences may not be woven wire mesh (chain link).

v.

Fences shall be a minimum of 6 feet tall.

(b)

Berms.

i.

All earthen berms shall have a maximum side slope of 50 percent [one foot of vertical rise to two feet of horizontal run].

ii.

Earthen berms shall be 2-6 feet tall and varying in height, except where the berm tapers and in areas necessary for drainage purposes.

iii.

Berms may be tapered and offset to create a visual aesthetic. In the gaps created, 6 foot tall evergreen shrubs are required to create a visual screen.

iv.

Berms are required to be vegetated throughout. The combination of the berm and the density of the planting are to be determined by the natural growth pattern of the different species and required to be staggered to create a 6-foot tall opaque visual screen within two years of installation. All shrubs must be evergreen with the exception of a maximum of 20% flowering, deciduous plants.

(c)

Free-standing walls.

i.

Freestanding walls shall present a finished and decorative appearance to the abutting property, and shall be located no closer to the property line than three feet.

ii.

Shrubs, ground covers, or other vegetation shall be provided between the fence or wall and the property line so as to provide a decorative effect, following professional landscaping standards for spacing, location and design.

iii.

Walls shall be a minimum of 6 feet tall.

(d)

Evergreen plant material.

i.

All large shrubs must be evergreen with the exception of a maximum of 20% flowering, deciduous plants.

ii.

All large shrubs must have a minimum install height of 3.5 feet.

iii.

The density of the planting is to be determined by the natural growth pattern of the different species.

iv.

Large shrubs shall be staggered to create a 6 feet tall opaque visual screen within 2 years of planting.

c.

The required width of a buffer may be reduced by a maximum of 20% by utilizing two or more of the structural buffer components listed in Sec. 808.04.b.2.c.i—iii along with evergreen plant material. Any plan submitted for a reduction shall be subject to review of the Planning Director.

(Res. of 2-4-2025(1), Exh. A)

Sec. 809. - Maintenance of buffers.

Every buffer required under this Division II shall be maintained by the owner of the property where the buffer is located, so as to provide an opaque visual screen to a height of 6 feet on a continuous, year-round basis. Dead or dying plants or trees must be replaced immediately with the same or an equivalent species.

Sec. 810. - Waiver or reduction for unnecessary buffers.

a.

Following a review and recommendation by the Planning Department, the Board of Commissioners may waive a landscape buffer otherwise required by this Section, or reduce its extent to an appropriate dimension, upon a finding that all of the following are met::

(1)

The proposed buffers are adequate to protect the health, safety or general welfare of the public;

(2)

All reasonable objections from adjoining property owners have been considered in making such waiver or reduction; and

(3)

The comprehensive plan anticipates future development on the adjoining property in a land use category such that a zoning buffer would not be required by this Development Code once the adjoining property is rezoned or developed.

b.

Removal of established zoning buffers between two compatible land uses may be approved by the planning department on a case-by-case basis upon the finding that all of the following are met:

(1)

Such removal shall provide an adequate balance between the protection of the health, safety, and welfare of the general public and the right to unfettered use of private property; and

(2)

Such removal shall foster beneficial development of the County in the public interest.

Sec. 811.01. - Site landscaping plans; when required.

a.

Site landscaping plans are required upon application for a development permit or for a building permit for new construction of buildings in any development to which landscaping, screening or buffer requirements apply.

b.

The location and detail of all zoning buffers and screening shall be depicted on the required site landscaping plan.

Sec. 811.02. - Site landscaping plans; criteria.

The technical specifications for site landscaping plans are found under the Procedures and Permits Article of this Code.

Sec. 811.03. - Exemptions from site landscaping plan requirements.

a.

The provisions of this Section shall not apply to structures for which site landscaping plans previously have been submitted and approved.

b.

Site landscaping plans shall be required for only that phase of development for which the development permit or building permit is being requested.

Sec. 812.01. - Acceptable plant materials.

The following are the minimum plant sizes and conditions to be used in satisfying the requirements of this Article. Acceptable plant materials for landscaping, screening and zoning buffers shall be as approved by a Georgia registered Landscape Architect.

a.

New plant materials.

(1)

Parking lot screening plants: must primarily be evergreen, however a maximum of 20% of these shrubs may be deciduous, minimum of 24 inches tall at the time of planting and must mature to 3 feet within 2 years of planting. 18 x 24 inch balled and burlapped or 2-gallon container plant material is acceptable.

(2)

Shrubs for buffers between incompatible uses: minimum of 3½ feet tall at the time of planting and must mature to 6 feet within two years of planting. 24 x 30 inch balled and burlapped or 3-gallon container plant material is acceptable. See chart for allowable species and varieties.

(3)

Ground cover, 4 inch pot.

(4)

Large Trees: minimum 2-inch caliper and 10 feet in height. Large evergreen trees grown full to the ground: minimum 6 feet tall and minimum l inch caliper. See chart for allowable species and varieties.

(5)

Small to Medium Trees: minimum one inch caliper and 6 to 8 feet in height. See chart for allowable species and varieties.

(6)

No more than 40 percent of any one tree species shall be planted on a lot site.

b.

The American Standard for Nursery Stock, published by the American Association for Nurserymen, may be referred to for the determination of plant standards.

c.

Existing trees that are to be retained to satisfy the requirements of this Code shall meet the following standards:

(1)

Trees shall be free from mechanical and natural injuries, insect infestations and disease.

(2)

Trees shall be protected from injury to roots, trunks and branches during grading and construction. Protective fencing, tree wells, or retaining walls shall be utilized where necessary to ensure tree vigor upon completion of construction.

Sec. 812.02. - Approval of plant materials.

Approval of a proposal to use a specific landscaping or buffer material shall be subject to a determination by the Planning Director that the proposed material is the most appropriate for:

a.

The specific location, given surrounding land uses and the type of screening used on nearby properties, and

b.

The specific topography, soil, existing vegetation, and other factors that may influence the effectiveness of a screen material.

c.

The following table includes allowable plant materials that may be appropriate for various applications. The planning department may be consulted if clarification is required.

Table 8.2 Allowable Species List for Proposed New Trees and Shrubs

Large Trees (35' in height by 35' in width):

Scientific NameCommon NameExample Cultivars
Acer barbatum Southern (Florida) Sugar Maple
Acer x freemanii Freeman Maple Autumn Blaze
Acer leucoderme Chalkbark Maple/Chalk Maple
Acer rubrum Red Maple Brandywine, Florida Flame, Summer Red, October Glory, Red Sunset
Acer saccharum Sugar Maple Green Mountain, Legacy
Betula nigra River Birch: Dura-Heat, Heritage
Carpinus betulus European Hornbeam Fastigiata
Carpinus caroliniana American Hornbeam
Cladrastis kentukea American Yellowwood
Fagus grandifolia American Beech
Fraxinus pennsylvanica Green Ash Oconee
Ginkgo biloba (male only) Gingko Golden Globe, Princeton Sentry
Lirodendron tulipfera Tulip Poplar
Metasequoia glyptostroboides Dawn Redwood
Nyssa sylvatica Black Gum, Water Tupelo Wildfire
Ostyra virginiana Iron wood, Musclewood
Oxydendrum arboretum Sourwood
Pistacia chinensis Chinese Pistache
Quercus acutissima Sawtooth Oak
Quercus alba White Oak
Quercus bicolor Swamp White Oak
Quercus coccinea Scarlet Oak
Quercus lyrata Overcup Oak
Quercus michauxii Swamp Chestnut Oak
Quercus myrsinifolia Chinese Evergreen Oak
Quercus nigra Water Oak
Quercus nuttallii Nuttall Oak
Quercus palustris Pin Oak
Quercus phellos Willow Oak Hightower, Upperton
Quercus rubra Red Oak
Quercus shumardii Shumard Oak
Quercus virginiana Live Oak
Sophora japonica Japanese Pagodatree
Taxodium ascendens Pond Cypress
Taxodium distichum Bald Cypress
American Elm Princeton
Ulmus parvifolia Elm: Allee, Everclear, Bosque, Drake
Zelkova serrata Japanese Zelkova Green Vase

 

Additional Large Trees for Buffer Zones:

Scientific NameCommon NameExample Cultivars
Magnolia macrophylla, Big Leaf Magnolia Ashei, Fraseri
Platanus occidentalis Sycamore
Salix alba White Willow Tristis
Salix babylonica Weeping Willow

 

Additional Large Trees (evergreen, full to the ground):

Scientific NameCommon NameExample Cultivars
Cedrus deodara Deodar Cedar Bill's Blue Ice, Montana Verdea
Cryptomeria japonica Japanese Cedar Radicans, Yoshino
Cupressocyparis leylandii Leyland Cypress Murray, Good Hedges
Cupresso glabra Cypress: Silver Smoke
Cupressus arizonica Arizona Cypress Blue Ice, Carolina Sapphire
Ilex attenuata Foster's Holly East Palatka, Foster No. 2, Savannah
Ilex cornuta Chinese Holly Burford
Ilex x Emily Brunner Emily Brunner Holly
Ilex x Mary Nell Mary Nell Holly
Ilex x Nellie R Stevens Nellie R Stevens Holly
Ilex koehneana Wirt L. Winn Holly
Ilex vomitoria Pendula
Juniperus chinensis Chinese Juniper Hetz Column, Robusta Green, Hollywood
Magnolia grandiflora Southern Magnolia DD Blanchard, Claudia Wannamaker, Little Gem, Bracken's Brown Beauty, Alta
Pinus thunbergil Japanese Black Pine
Thuja plicata Western Red Cedar Green Giant
Thuja x Steeplechase Steeplechase Arbovitae
Thuja occidentalis Eastern Arborvitae/American Arborvitae DeGrout Spire, Emerald, Malonyana

 

Small Trees to Medium Trees (15' to 25' in height):

Scientific NameCommon NameExample Cultivars
Acer barbatum Southern Sugar Maple
Acer buergerianum Trident Maple
Acer japonica Large Leaf Japanese Maple
Acer palmatum Japanese Maple Osakazuki, Bloodgood, Coral Bark
Amelanchier grandiflora Downy Serviceberry Autumn Brilliance
Carpinus betulus European Hornbeam Fastigiata
Carpinus caroliniana American Hornbeam Ironwood, Musclewood
Cercis canadensis Redbud Forest Pansy, Hearts of Gold
Cercis reniformis Redbud Oklahoma
Chionanthus retusus Chinese Fringe Tree
Chionanthus virginicus Fringe Tree Grancy Gray Beard
Cornus x Rutacan Dogwood Constellation
Cornus florida Dogwood
Cornus kousa Kousa Dogwood
Cupressus sempervirens Italian Cypress
Ilex opaca American Holly
Ilex attenuata Foster Holly East Palatka, Savannah
Ilex vomitoria Yaupon Holly Shadow's Female
Juniperus virginiana Eastern Red Cedar: Brodie, Burkii, High Shoals
Koelreuteria panicula Golden Rain Tree
Lagerstroemia indica Crape Myrtle Acoma, Catawba, Tonto, Dynamite, Natchez, Muskogee
Magnolia liliiflora Woody Orchid, Lily Magnolia, Japanese Magnolia Little Girl Hybrids, Jane, Betty
Magnolia loebneri Loebner Magnolia Leonard Messel, Alexandrina, Dr. Merrill
Magnolia soulangiana Saucer Magnolia
Magnolia virginiana Sweetbay Magnolia Moonglow
Malus - many cultivars Crabapple
Osmanthus fragrans - tree form Fragrant Tea Olive
Parrotia persica Persian Ironwood
Prunus campanulate Okame Cherry
Prunus caroliniana Cherry Laurel: Bright & Tight
Prunus yedoensis Yoshino Cherry
Stewartia koreana, monodelpha, pseudocamellia Koreana, Tall Stewartia, Japanese Stewardia
Quercus georgiana Georgia Oak
Vitex agnus-castus Vitex Tree Shoal Creek

 

Shrubs and Trees for Buffers Between Incompatible Land Uses (6' minimum height at maturity):

Scientific NameCommon Name Example Cultivars
Evergreen
Abelia chinensis Chinese Abelia
Agarista populifolia Leucothoe
Camellia sasanqua Sasanqua
Chamaecyparis pisifera False Cypress Gold Mop, Crippsii, Well's Special, Gold Spangle
Cryptomeria japonica Japanese Cedar Radicans, Yoshino
Cupressocyparis leylandii Leyland Cypress Murray, Good Hedges
Cupressus arizonica Arizona Cypress Blue Ice, Carolina Sapphire
Eriobotrya japonica Japanese Loquat
Ilex cornuta Chinese Holly Dwarf Burford Holly
Ilex glabra Inkberry Holly
Ilex latifolia Lusterleaf Holly
Ilex x Holly Mary Nell, Nellie R. Stevens, Emily Brunner
Ilex attenuata Foster Holly Savannah, E. Palatka Holly
Illicium floidanum Florida Anise
Illicium parviflorum Anise
Lorapetulum chinensis Chinese Fringe: Zhuzhou Fuchsia [tall var.]
Magnolia grandiflora Southern Magnolia DD Blanchard, Claudia Wannamaker,
Myrica cerifera Southern Wax Myrtle
Osmanthus fortunei Fortune's Tea Olive
Osmanthus fragrans Fragrant Tea Olive
Podocarpus macrophyllus maki Podocarpus
Raphiolepsis minor Indian Hawthorn - tall variety
Rhododendron Rhododendron, Azalea Southern Indica cultivars
Ternstroemia gymnanthera Japanese Cleyera
Thuja plicata 'Green Giant' Green Giant Arbovitae
Thuja x Steeplechase Steeplechase Arbovitae
Viburnum awabuki Awabuki Viburnum
Viburnum pragense Pragense Viburnum
Viburnum rhytidophylum Leatherleaf Viburnum
Deciduous:
Calycanthus floridus Sweet Shrub
Chimonanthus praecox Winter Sweet
Cotinus coggygria Smoke Tree Grace
Exochorda racemosa Common Pearlbush
Forsythia intermedia Forsythia Lynwood
Hamanelis virginiana Witch Hazel
Hydranagea paniculata Panical Hydrangea Limelight
Hydrangea quercifolia Oakleaf Hydrangea: large cultivars
Lonicera fragrantissima Winter Honeysuckle
Magnolia liliiflora Woody Orchid, Lily Magnolia, Japanese Magnolia Little Girl Hybrids: Jane, Betty
Magnolia loebneri cultivars Loebneri Magnolia Leonard Messel
Magnolia stellata Star Magnolia
Magnolia virginiana Sweet Bay Magnolia
Miscanthus sinensis and other grasses Gracillimus, Variegatus, Zebrinus Strictus
Philadelphus coronaries Sweet Mockorange
Punica granatum Pomegranate - tall cultivars
Spiraea vanhouttei Vanhoutte Spirea
Viburnum delatatum 'Michael Dodge' Michael Dodge Viburnum
Viburnum macrocephalum Chinese Snowball Viburnum
Viburnum plicatum var tor. Double File V Shasta Viburnum
Viburnum plicatum var tor. Double File V Popcorn Viburnum
Viburnum trilobum American Cranberry Viburnum

 

Shrubs for Vehicle Use Area Screening:

Scientific NameCommon NameExample Cultivars
EVERGREEN
Abelia grandiflora Azalea Rose Creek
Buxus microphylla Winter Green
Buxus sempervirens American Boxwood
Chamaecyparis pisifera Sawara Cypress Golden Mop
Cryptomeria japonica Japanese Cedar Globosa Nana
Distylium genus Distylium Vintage Jade, Cinnamon Girl
Gardenia jasminoides Cape Jasmine August Beauty, First Frost
Ilex crenata Japanese Holly Helleri, Soft Touch, Compacta
Ilex cornuta Chinese Holly Carissa, Burford Nana Holly
Ilex glabra Inkberry Holly Compacta
Ilex vomitoria Dwarf Yaupon Holly Schillings
Juniperus chinensis [on 2' berm] Chinese Juniper Sargents
Juniperus conferta [on 2' berm] Shore Juniper Blue Pacific
Juniperus davurica Parsonii
Juniperus virginiana Eastern Red Cedar Gray Owl
Lorapetalum chinense Chinese Fringe Flower Everred, Ruby, Crimson Fare
Pittosporum tobira Japanese Cheesewood Variegata
Rhaphiolepis umbellate Indian Hawthorn
DECIDUOUS
Hibiscus syriacus Althea Blue Angel
Camellia japonica Camellia Endless Summer Snow
Chaenomeles speciosa Flowering Quince
Euonymus alatus Burning Bush Compactus
Forsythia Forsythia Lynnwood Gold
Fothergilla gardenii Dwarf Fothergilla Mount Airy
Hydrangea arborescens Annabelle
Hydrangea macrophylla Bigleaf Hydrangea Endless Summer
Hydrangea paniculata Panicle Hydrangea Little Lime
Itea virginica Virginia Sweetsspire
Jasminum nudiflorum Winter Jasmine
Miscanthus sinensis Eulalia Adagio, Rigaletto, Gracillimus, Morning Light, Zebrinis, Strictus
Mullenbergia capillaris Pink Muhlygrass
Rosa 'Radrazz' Knock Out Rose
Rosa 'Meijocos' [on 2 foot berm] Drift Rose
Spiraeanipponica, spiraea thunbergii, spiraea arguta Spirea Snowmound, Fujino pink, Ogon

 

Sec. 812.03. - Prohibited Species:

a.

English Ivy, Chinese Wisteria, Bamboo, Empress Tree, Chinaberry, Chinese Privet, Eleagnus, Nandina, non-native Mimosa, Bradford Pear, Chinese Tallow Tree, Cocoyam, Leatherleaf Mahonia, Tussock paspalum.

Sec. 812.04. - [Alternate species.]

Alternate species may be approved by the Planning Director provided they meet the required growth criteria and the plans area stamped by a Georgia registered Landscape Architect.

Sec. 813.01. - Installation of plant materials.

a.

Plant materials, as required by the provisions of this Article, shall be installed prior to issuance of a Certificate of Occupancy. The Planning Director may allow one planting season in a twelve month period in which the installation of plant materials shall be completed, subject to the performance security requirements, below.

b.

Performance surety.

(1)

In such cases as when planting stock availability is low or weather conditions are not appropriate for planting new trees, the project owner may postpone planting for up to 6 months; provided that performance security is posted with Oconee County in accordance with the following criteria:

(a)

Security shall be in cash held in escrow or an irrevocable letter of credit submitted to the Planning Department, with the appropriate documentation.

(b)

Security shall be provided in an amount equal to 110 percent of the cost of materials, installation and 2-year guarantee as demonstrated by a signed contract between the owner and a qualified landscape contractor, and as approved by the Planning Director.

(2)

An inspection shall be made by the Planning Department of all tree plantings to assure compliance with plan requirements prior to release of the performance security. The performance security will be drawn upon by Oconee County at the time of expiration if the planting requirements have not been fulfilled, or if the owner has not requested an extension. One 6-month extension may be permitted with documented justification acceptable to the Planning Director. Any inspections performed after the final inspection (for project release) are subject to re-inspection fee schedules.

c.

Maintenance surety.

(1)

Prior to approval of a final subdivision plat or issuance of a certificate of occupancy, or prior to release of a performance surety provided under this Section (whichever last occurs), a maintenance surety in the form of a letter of credit or escrow account in a form acceptable to the Planning Director is required for all plant materials installed as a result of the requirements of this Article. The developer shall be responsible for maintenance of all such plant materials for 2 years from the date of acceptance of the maintenance surety.

(2)

The value of the Maintenance Surety shall be equal to 25 percent of the actual cost of installation of the plant materials. The cost of installation shall be evidenced by copies of contractor agreements or actual invoices paid, or as otherwise determined by the Planning Director in accordance with generally established costs for the industry.

(Res. of 2-4-2025(1), Exh. A)

Sec. 813.02. - Maintenance of required plant materials.

a.

The owner, tenant and their agent, if any, and their successors and assigns shall be jointly and severally responsible for the maintenance in good condition of the plant materials used to meet the minimum landscaping and buffer requirements of this Article. This responsibility is in addition to and survives the release of any maintenance bond provided for the property by the developer.

b.

Plants that are diseased, unsurvivably damaged or are dead shall be removed and replaced with a plant of the same species, variety or cultivar, as acceptable to the Planning Director.

c.

Other landscape materials shall be maintained in proper repair and shall be kept clear of refuse and debris.

d.

Existing buffer plantings, street tree plantings, or other landscaping installed under previous codes may be thinned or removed if any plant materials are found to be in a dangerous situation or horticulturally distressed, diseased, or dying because of the inherent site situations or incorrect spacing as long as the provisions of the applicable code sections contained herein are met and maintained.