Table 1305H: Minimum Sizes and Spacing
| ||
---|---|---|
Type of Plant Material
|
Minimum Plant Sizes
|
Spacing Requirements
|
Canopy/Shade Trees
|
2 1/2 inch caliper
|
25 feet on-center
|
Ornamental/Understory Trees
|
2-inch caliper
5 feet height (clump form)
|
15 feet on-center
|
Evergreen Trees
|
5 feet height
|
20 feet on-center
|
Shrubs
|
2 feet height or spread
|
3 feet to 4 feet on-center
|
Table 1305O: Plant Species Diversity
| |||
---|---|---|---|
Total Number of Plants Per Plant
Type
|
Maximum of Any Species
|
Minimum of Any Species
|
Minimum Number of Species
|
1-4
|
100%
|
Not Applicable
|
1
|
5-10
|
60%
|
40%
|
2
|
11-15
|
45%
|
20%
|
3
|
16-75
|
40%
|
10%
|
5
|
76-500
|
25%
|
5%
|
8
|
500-1,000
|
30%
|
5%
|
10
|
1,000+
|
15%
|
4%
|
15
|
Table 1305Q: Unaccredited Trees
| |
---|---|
Botanical Name
|
Common Name
|
Malus Spp.
|
Apple
|
Fraxinus
|
Ash
|
Robinia Spp.
|
Black Locust
|
Juglans Nigra
|
Black Walnut
|
Acer Negundo
|
Box Elder
|
Catalpa Speciosa
|
Catalpa
|
Prunus Spp.
|
Cherry and Plum
|
Populus Spp.
|
Cottonwood, Poplar, Aspen
|
Gingko Biloba (female)
|
Female Gingko
|
Morus Spp.
|
Mulberry
|
Maclura Pomifera
|
Osage Orange
|
Pyrus Spp.
|
Pear
|
Quercus Palustris
|
Pin Oak
|
Elaeagnus Angustifolia
|
Russian Olive
|
Ulmus Pumila
|
Siberian Elm
|
Acer Saccharinum
|
Silver Maple
|
Ulmus Rubra
|
Slippery Elm
|
Platanous Occidentalis
|
Sycamore
|
Ailanthus Altissima
|
Tree of Heaven
|
Salix Spp.
|
Willow
|
Table 1305R: Prohibited (Invasive)
Species
| |
---|---|
Botanical Name
|
Common Name
|
Butomus umbellatus
|
Flowering Rush
|
Alliaria petiolata
|
Garlic Mustard
|
Populus nigra var. italica
|
Lombardy Poplar
|
Rosa Multiflora
|
Multiflora Rose
|
Phragmites australis
|
Common Reed
|
Lythrum salicaria
|
Purple Loosestrife
|
Centaurea Biebersteinii
|
Spotted Knapweed
|
Table 1306B(2)(a): Transition Yards
| ||||
---|---|---|---|---|
Specifications
|
TY-1
|
TY-2
|
TY-3
|
TY-4
|
Min. Yard Depth
|
5 feet
|
8 feet
|
10 feet
|
15 feet
|
Min. Fence/Wall Height
|
6 feet (masonry wall, solid wood,
or board on board required)
|
Not Required
|
Not Required
|
Not Required
|
Min. Trees (per 100 feet)
| ||||
Deciduous Tree
|
Not Required
|
Not Required
|
4
|
Not Required
|
Evergreen Tree
|
2
|
4
|
Not Required
|
3
|
Flowering Tree
|
2
|
2
|
2
|
2
|
Min. Shrubs (per 100 feet)
| ||||
Deciduous Shrub
|
Not Required
|
Not Required
|
15
|
Sufficient Amount
|
Evergreen Shrub
|
Not Required
|
10
|
Not Required
|
Sufficient Amount
|
Large Shrub
|
5
|
Not Required
|
Not Required
|
Not Required
|
[1]
|
Yard widths calculated on the basis
of average per 100 feet, provided that the yard width at any point
may not be less than 50% of the minimums stated in the table. Required
zoning district setbacks may be counted toward satisfying transition
yard widths.
|
Table 1306B(2)(a): Transition Yard
Type Requirements
| ||||||
---|---|---|---|---|---|---|
Adjacent Lot Land Use
| ||||||
Subject Lot Land Use
|
Open Space/Agriculture
|
Detached Single-Family
|
Attached Single-Family
|
Multifamily
|
Business
|
Industrial
|
Open Space/Agriculture
|
None
| |||||
Detached Single-Family
|
TY-1
|
None
| ||||
Attached Single-Family
|
TY-1
|
TY-1
|
None
| |||
Multifamily
|
TY-2
|
TY-2
|
TY-1
|
None
| ||
Business
|
TY-3
|
TY-3
|
TY-2
|
TY-2
|
None
| |
Industrial
|
TY-4
|
TY-4
|
TY-3
|
TY-3
|
TY-2
|
None
|