[Ord. 1223-99, 4/12/1999, § 1101]
As used in this Part, the following words shall have the meanings indicated below:
DECIDUOUS PLANT
A woody perennial which loses its foliage at the end of each growing season.
DENSE SCREEN
A series of vegetative plantings which provide essentially an opaque screen.
EVERGREEN PLANT
A woody perennial which retains its foliage for more than one growing season.
GROUND COVER
A low perennial with a mature height of three inches to 18 inches, excluding crown vetch, annuals and turf grasses.
LANDSCAPED DIVIDER STRIP
A landscaped island separating and running the length of two rows of contiguous parking spaces within a parking lot and which provides opportunities for landscaping and traffic circulation control.
LANDSCAPING
The addition of trees, plants and other natural and decorative features to the land.
MIDROW LANDSCAPED ISLAND
A landscaped island located within a row of contiguous parking spaces in a parking lot and which provides for landscaping opportunities within parking lots.
PARKING AREA
That area within an off-street parking lot, including any paved surface providing vehicular access to and from parking spaces, but excluding streets.
PLANTING UNIT (PU)
A unit of measure used to determine the quantity of plantings required in a residential, commercial, industrial or other development project. For the purposes of this Part, one planting unit (PU) equals one major deciduous tree two minor deciduous trees, two evergreen trees, five shrubs or 500 square feet of ground cover, exclusive of residential yard area.
SHRUB
A low, multistemmed woody plant with a mature height of between 18 inches and 10 feet.
TERMINAL LANDSCAPED ISLAND
A landscaped island located on either end of rows of parking spaces within a parking lot which provides opportunities for landscaping and which defines the ends of parking aisles, thus contributing to traffic circulation control.
TREE, EVERGREEN
An evergreen plant with a mature height exceeding 15 feet and a height at planting of between five and six feet.
TREE, MAJOR DECIDUOUS
A canopy tree with a mature height exceeding 25 feet and a minimum caliper at the time of planting in excess of two inches.
TREE, MINOR DECIDUOUS
A tree with a mature height of between 10 feet and 25 feet and a minimum caliper at the time of planting of between one inch and two inches.
[Ord. 1223-99, 4/12/1999, § 1102]
1. 
Purpose. It is the purpose of this Part to establish minimum standards for the provision, installation and maintenance of landscape plantings in order to achieve a healthy, beautiful and safe community. Furthermore, it is the purpose and intent of this Part to:
A. 
Improve the appearance of all areas through the incorporation of open space into development in ways that harmonize and enhance the natural and built environment.
B. 
Improve environmental quality by recognizing the numerous beneficial effects of landscaping upon the environment including, but not limited to, the improvement of air quality, the maintenance of areas essential for stormwater management and aquifer recharge and reducing air, noise, heat and chemical pollutions.
C. 
Maintain and increase the value of land by requiring landscaping to be incorporated into development, this becoming by itself a valuable capital asset.
D. 
Provide direct and important physical and psychological benefits to human beings through the use of landscaping to reduce noise and glare and to soften the harsher aspects of development.
E. 
Preserve existing natural vegetation and incorporate native plants and plant communities into landscape design.
F. 
Establish procedures and standards for the administration and enforcement of the landscaping requirements of this Part.
2. 
Application. This Part applies to all new land developments and to all land developments where renovations, remodeling or alterations equal or exceed 30% of the area of the principal structure or parking area on the site.
3. 
Contents of Landscape Plans. All landscape plans required by this Chapter shall:
A. 
Be drawn to scale and include appropriate dimensions and distances to afford a complete understanding of the proposed landscaping layout.
B. 
Delineate any existing and proposed parking spaces or other vehicular areas, access aisles, driveways, building footprints and similar features.
C. 
Designate by name and location the plant material to be installed or preserved in accordance with this Part.
D. 
Identify and describe the location and characteristics of all other landscape materials to be used.
E. 
Include a table clearly displaying the relevant information necessary for the evaluation of compliance with the provisions of this Chapter. Such a table shall include gross area of the project, area of preservation sites, amount of vegetation to be planted or preserved and other such information as the Commission may require.
4. 
Professional Plan Preparation. When any residential project is proposed which requires 25 or more PUs, and when any nonresidential project is proposed which requires five or more PUs, the landscaping plans required by this Part shall be prepared by a licensed landscape architect.
[Ord. 1223-99, 4/12/1999, § 1103]
1. 
Attached Residential Development. For single-family attached and multifamily dwellings, or for residential projects containing a combination of dwelling unit types, the following landscaping standards shall be observed:
A. 
Quantity of Landscaping. A minimum of two planting units shall be required for each dwelling unit.
B. 
Shade Trees. At least one major deciduous tree shall be planted at intervals of between 50 and 70 feet along each side of all adjacent streets and streets lying within the site or project, which trees shall be located between the sidewalk and the building setback line, at least five feet from the sidewalk.
C. 
Credit for Existing Vegetation. Credit for up to 50% of the minimum landscaping quantity requirements may be given for retaining existing major deciduous trees on the site; provided, that such trees are in good health, are located within 25 feet of at least one dwelling unit and the developer agrees to replace any such trees which die within two years of final approval with, at a minimum, replacement of major deciduous trees in equal number.
2. 
Detached and Semidetached Development. For single-family detached dwellings and/or single-family semidetached dwellings, the following landscaping standards shall be observed:
A. 
Quantity of Landscaping. A minimum of one planting unit shall be required for each dwelling unit.
B. 
Shade Trees. At least one major deciduous tree shall be planted at intervals of between 50 and 70 feet along each side of all adjacent streets and streets lying within the site or project, which trees shall be located between the sidewalk and the building setback line, at least five feet from the sidewalk.
3. 
Nonresidential Development. For all nonresidential development, the following landscaping standards shall be applied:
A. 
Quantity of Landscaping. The following quantities of landscaping shall be provided:
(1) 
A minimum of one planting unit shall be provided for each 20 linear feet of centerline along adjacent streets and interior streets.
(2) 
A minimum of two planting units shall be provided for every 1,000 square feet of fraction thereof of building coverage.
B. 
Credit for Existing Vegetation. Credit for up to 50% of the minimum landscaping quantity requirements may be given for retaining existing major deciduous trees on the site; provided, that such trees are in good health, are located within 25 feet of the nonresidential use and the developer agrees to replace any such trees which die within two years of final approval with, at a minimum, replacement of major deciduous trees in equal number.
C. 
A minimum ten-foot wide planting area shall be provided along all property lines which abut residential districts or uses. No less than one planting unit per 25 linear feet of such property lines shall be provided, consisting of materials which will create a vegetative dense screen year round and which can be reasonably expected to attain a height of six feet by the third year after planting.
4. 
Parking Lots. Parking lots shall be designed to conform with the following:
A. 
Landscaping within the parking area of all off-street parking lots containing nine or more parking spaces shall have:
(1) 
Terminal landscaped islands at both ends of all rows of parking spaces. Each such island shall measure not less than eight feet in width nor less than 15 feet in length. Each such island shall contain at least one major deciduous tree or two minor deciduous trees, with the remainder of the island landscaped with appropriate ground cover or grass.
(2) 
One mid-row landscaped island for each 10 contiguous spaces, where rows contain more than 10 spaces. The midrow islands shall have minimum measurements as provided for terminal islands above. Each such island shall contain at least one major deciduous tree or two minor deciduous trees, with the remainder of the island landscaped with appropriate ground cover or grass.
(3) 
A landscaped divider strip between abutting rows of parking. Landscaped divider strips shall have a minimum width of 10 feet and shall be planted with one major deciduous tree or two minor deciduous trees for each 25 linear feet, with the remainder of the island landscaped with appropriate ground cover or grass. Unpaved pedestrian walkways may be substituted for a portion of the required ground cover or grass if such walkways will facilitate pedestrian movement through the parking lot.
(4) 
Curbing or wheel stops around all landscaped islands and strips to prevent vehicular encroachment.
B. 
All parking lots shall be surrounded by a perimeter landscaping strip which meets the following requirements:
(1) 
Perimeter landscaped areas shall be provided around the perimeter of all parking areas, except where a side of the parking area is bounded by a principal nonresidential structure.
(2) 
The minimum width of the perimeter landscaping area around a parking area shall be no less than 10 feet, measured outward from the edge of the parking lot.
(3) 
The perimeter landscaping areas shall be planted with one planting unit for each 25 feet of linear distance. The remaining area of the area shall be planted with appropriate ground cover or grass.
5. 
Dumpster and Trash Storage Areas. All areas proposed for the location of large trash containers, such as dumpsters, or for trash storage pending pickup from more than one residential unit, shall be screened with a fence of no less than five feet or with plant material that will form a dense screen and which contains materials reasonably expected to attain a height of five feet within three years of planting.
1. 
The landscape contractor shall furnish and install all plant material shown on the landscape plan approved by the Borough pursuant to this Part. No bare root planting is permitted for any required tree.
2. 
Plants taken from cold storage are not acceptable to meet the requirements in this Part.
3. 
Planting of deciduous material may occur during winter months; provided, that there is no frost in the ground and frost free topsoil planting mixtures are used. A professional horticulturist or nurseryman should be consulted to determine the proper time to move and install plant material so that stress to the material is at a minimum.
4. 
All plant pits, hedge trenches and shrub beds shall be excavated as follows:
(1) 
All pits shall be generally circular in outline, with vertical sides. Tree pits shall be deep enough to allow 1/8 of the ball to be above the finish grade and shall be a minimum of 10 inches larger on every side than the ball of the tree.
(2) 
If areas are designated as shrub beds or hedge trenches, they shall be cultivated to at least 18 inches in depth.
(3) 
Areas designated for ground cover shall be cultivated to at least 12 inches in depth.
5. 
After cultivation, all plantings shall be mulched with a minimum three inches layer of organic mulch or another similar material over the area of the planting.
6. 
All clear sight triangles shall remain clear and any plant which could endanger safety, such as unstable limbs, shall be removed and the plant material replaced.
7. 
No plant materials may be substituted for that shown on the approved plan without first having received approval from the Borough Code Enforcement Officer.
[Ord. 1223-99, 4/12/1999, § 1104]
1. 
The installation of required landscaping in accordance with the approved plan shall be guaranteed by financial security in the form and manner as provided in Part 8 of this Chapter.
2. 
Any required planting unit or portion thereof which dies within 18 months of planting shall be replaced by the applicant or developer. Any element of a required planting unit which, within 18 months of planting, is deemed, in the opinion of the Code Enforcement Officer, not to have survived or to have grown in a manner uncharacteristic for its type and not achieving the purpose for which it was intended shall be replaced with plant material as approved in the plan by the developer or applicant.