[Zoning Order §14.010, 4-2-2008]
A. 
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:
1. 
Providing for quality and consistency in the design of landscaping and screening;
2. 
Providing for the separation of incompatible types of land use; and
3. 
Providing for the conservation of existing trees and the planting of new trees in conjunction with the development of land.
B. 
Deviations from Sections 400.4530 through 400.4760 may be allowed by the Director subject to his/her approval of an alternate landscape, buffer or tree conservation plan. The Director shall notify the Planning and Zoning Commission of approvals granted pursuant to this Section.
[Ord. No. 20-0406, 9-29-2020]
[Zoning Order §14.015, 4-2-2008; Resolution 1-14-2010A Exh. A, 1-14-2010; Ord. No. 10-0145 §§1 — 2, 2-18-2010]
Unless specifically defined below, words or phrases used in this Article shall be interpreted to give them the same meaning as they have in common usage and to give this Article its most reasonable application.
BERM
A mound or embankment of earth, usually two (2) to six (6) feet in height, used to shield or buffer properties from adjoining uses, highways or noise.
BUFFER
An open and unpaved ground area around the perimeter of a tract of land that may include required screening so as to provide green space that is used to physically separate or screen one use or property from another so as to visually shield or block noise, lights or other nuisances.
CALIPER
The diameter of a tree (usually nursery stock) measured at a point six (6) inches above the ground or top of the root ball for up to and including four (4) inch caliper trees and at a point twelve (12) inches above the ground or top of root ball for larger sizes.
CRITICAL ROOT ZONE
The land area circular in shape and centered on the trunk of a tree, the radius of which circle is determined by the farthest extent of the drip line from the trunk.
DEVELOPMENT SITE
That portion of a tract of land that will be dedicated to a proposed development.
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.
GROUND COVER
A low-growing plant, other than turf grass, that forms a continuous cover over the ground surface.
LANDSCAPE MATERIALS
Any combination of living plant materials and non-living materials, such as rock, pebbles, sand, mulch, pavers, berms, fencing, walls, fountains and other decorative materials.
LANDSCAPING
The planting of shrubs, vines, turf, ground cover and the use of other landscape materials, such as mulch, bark, decorative rock and other similar materials, that are utilized to enhance the aesthetic and functional qualities of a site.
OPAQUE
Impenetrable to view or so obscuring to view that features, buildings, structures and uses become visually indistinguishable.
PLANT MATERIALS
Living plants that include trees, shrubs, ground cover, grasses, perennial flowering plants, turf and vines that are suitable for ornamental or functional use.
SCREEN
Natural 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 Director:
1. 
Fencing.
2. 
Masonry walls.
3. 
Plant materials or natural vegetation
4. 
Earthen berms.
SHADE TREE
A broadleaf tree having an average height at maturity of a least twenty (20) feet and having a broad spread relative to its height (excluding trees with pyramidal, conical or columnar crowns) and a dense canopy, so as to provide shade in the summer months.
SHRUB
A self-supporting woody plant that normally reaches a height of less than fifteen (15) feet.
SIGNIFICANT TREE
A tree in fair or better condition that has been determined by a design professional to be of a high value because of its species, size, age or other professional criteria.
1. 
A tree is considered in fair or better condition if:
a. 
Its life expectancy is greater than fifteen (15) years;
b. 
It has a relatively sound and solid trunk with no extensive decay or insect infestation.
2. 
Hardwood trees, such as oaks and hickories, that are of a twelve (12) inch caliper or more and softwood trees, such as pines and cedars, that are sixteen (16) feet in height or more and small hardwoods, such as dogwoods, redbuds or sourwoods, with calipers of six (6) inches or more shall be considered significant trees due to size.
TREE
A self-supporting woody plant that normally reaches a height of at least fifteen (15) feet.
TURF
Ground cover composed of one (1) or more species of perennial grass that is grown as a permanent lawn.
VINE
A plant that is typically woody and climbs by supporting itself on some other plant or structure.