Landscaping, Screening and Buffer Yard Requirements
Table 1.1: Amount of Credit Granted Per Tree Type and Size | ||
|---|---|---|
Existing Tree Type | Size* | Credit** |
Canopy | 2" — 3" | 1 |
>3" | 2 | |
Understory | 1.5" — 3" | 1 |
>3" | 2 | |
Ornamental | 1" — 2" | 1 |
>2" | 2 | |
Evergreen | 5 — 8 feet | 1 |
>8 feet | 2 | |
* | Size in inches is the diameter of the tree measured four and one-half (4.5) feet above grade. |
** | To receive credit for buffer yard plantings, existing trees must be located in the buffer yard. |
Table 1.2: Property Landscaping Requirements for Residential Developments | |||
|---|---|---|---|
Residential Type | Minimum Number Shade Trees | Minimum Number Ornamental or Evergreen Trees | Notes |
Single-family, detached lots 10,000 square feet or larger | 2 per lot | 1 per lot | Minimum of 1 shade tree in front yard. Rear and side yards should accommodate remaining trees. |
Town houses; patio homes; two-family | 1 per dwelling | 1 per dwelling | Minimum of 1 shade tree per living unit in front yard. Rear, side and common open space yards should accommodate remaining trees. |
Multi-family dwellings (3-plex and greater) | 2 per structure | 3 per structure | Trees shall be evenly distributed throughout the project. |
Table 1.3: Landscaping Requirements for Non-Residential Developments | ||||
|---|---|---|---|---|
Street Frontage Landscaping Requirements | Perimeter Landscaping Requirements | Interior Parking Area Landscaping Requirements | ||
1 canopy; and 1 understory, ornamental or evergreen tree; and 4 shrubs per 100 linear feet. *1, *2, *5, *6, *7, *8 | 1 canopy; and 1 understory, ornamental or evergreen tree; and 3 shrubs per 100 linear feet. *1, *2, 3*, *5, *6, *7, *8 | 1 canopy and/or shade tree and 5 shrubs planted per island. *4, *5, *8 | ||
*1 | In the event that a street frontage and/or perimeter lot line is less than 100 linear feet, a minimum of 2 canopy trees shall be included within the project area for all new developments of 1 acre or less. When linear dimensions cannot be used and the project area exceeds 1 acre, 1 additional canopy tree per each acre, or fraction thereof, shall be required. | |||
*2 | Where any lot line is less than 100 linear feet, 4 shrubs and 1 canopy tree or 2 understory ornamental or evergreen trees shall be required. | |||
*3 | Where utility lines, easements or other conditions not under the control of the developer limit the planting of canopy trees, each required canopy tree may be replaced by 2 understory, ornamental or evergreen trees. | |||
*4 | Developments that are adjacent to residential uses or that require outside storage of materials, vehicles and/or equipment shall be required to provide screening and/or additional landscaping along that portion of the property where the storage area is visible, see the General Standards — Screening Section.[1] | |||
a. | Screening shall be installed in the form of a wood privacy fence or other suitable material providing 12 month visual screening of the storage area. | |||
b. | In circumstances where a rear storage area has street frontage, i.e., corner lots or rear street access, additional screening and street frontage landscaping requirements shall apply. | |||
*5 | Any variance from the strict interpretation of these standards may be submitted for consideration and approval by the Department of Planning and Development in accordance with the alternative landscape plan Section. | |||
*6 | Refer to Section 405.800 for sight distance and visibility requirements related to perimeter and street frontage landscaping. | |||
*7 | Fractions of 50 foot lengths shall be prorated by rounding up when greater than 50 feet and down when less than 50 feet. | |||
*8 | Any combination of the required minimum number of trees may be approved by the Department of Planning and Development. Additional shrubs may not be substituted for tree requirements. | |||
Table 1.4: Required Mixture of Tree Species | |
|---|---|
Required Number of Trees | Minimum Number of Species |
11 — 20 | 2 |
21 — 30 | 3 |
31 — 40 | 4 |
41 plus | 5 |
Table 1.5: Buffering Requirements Between Different Land Uses | ||||||
|---|---|---|---|---|---|---|
Proposed Use | Adjacent Existing Use | |||||
Single-family | Two- family units | Multi-family | Manufactured housing park | Commercial | Industrial A O | |
Single-family residential | None | A | B | B | B | C C C |
Two-family units | A | None | A | B | B | C C C |
Multi-family | B | A | None | A | A | C C C |
Manufactured housing park | B | B | A | None | A | C C C |
Commercial | B | B | B | B | None | B B B |
Industrial Agriculture Office warehouse | C C C | C C C | C C C | C C C | B A B | None A A A None A A A None |
See Section 405.780 for definitions and standards for A, B and C buffer yard requirements. |
Proposed Zoning Use | Types of Fencing | ||||||
|---|---|---|---|---|---|---|---|
Match Building Materials | Architectural Metal Panel | Composite Lumber | Wood | Slatted Chain Link | Vinyl | Solid Masonry/Brick Wall | |
"C-2" | X | X | X | X* | X | X | |
"C-4" | X | X | X | X* | X | ||
"I-1" | X | X | X | X* | X | X | X |
"O-W" | X | X | X | X* | X | X | |
"GM-U" | X | X | X | X* | X | X | |
"R-3" and "R-4" | X | X | X | X | X | X | |
* | Wood shall only be used where it matches the building exterior in style, color, and texture. | ||||||
Landscaping, Screening and Buffer Yard Requirements
Table 1.1: Amount of Credit Granted Per Tree Type and Size | ||
|---|---|---|
Existing Tree Type | Size* | Credit** |
Canopy | 2" — 3" | 1 |
>3" | 2 | |
Understory | 1.5" — 3" | 1 |
>3" | 2 | |
Ornamental | 1" — 2" | 1 |
>2" | 2 | |
Evergreen | 5 — 8 feet | 1 |
>8 feet | 2 | |
* | Size in inches is the diameter of the tree measured four and one-half (4.5) feet above grade. |
** | To receive credit for buffer yard plantings, existing trees must be located in the buffer yard. |
Table 1.2: Property Landscaping Requirements for Residential Developments | |||
|---|---|---|---|
Residential Type | Minimum Number Shade Trees | Minimum Number Ornamental or Evergreen Trees | Notes |
Single-family, detached lots 10,000 square feet or larger | 2 per lot | 1 per lot | Minimum of 1 shade tree in front yard. Rear and side yards should accommodate remaining trees. |
Town houses; patio homes; two-family | 1 per dwelling | 1 per dwelling | Minimum of 1 shade tree per living unit in front yard. Rear, side and common open space yards should accommodate remaining trees. |
Multi-family dwellings (3-plex and greater) | 2 per structure | 3 per structure | Trees shall be evenly distributed throughout the project. |
Table 1.3: Landscaping Requirements for Non-Residential Developments | ||||
|---|---|---|---|---|
Street Frontage Landscaping Requirements | Perimeter Landscaping Requirements | Interior Parking Area Landscaping Requirements | ||
1 canopy; and 1 understory, ornamental or evergreen tree; and 4 shrubs per 100 linear feet. *1, *2, *5, *6, *7, *8 | 1 canopy; and 1 understory, ornamental or evergreen tree; and 3 shrubs per 100 linear feet. *1, *2, 3*, *5, *6, *7, *8 | 1 canopy and/or shade tree and 5 shrubs planted per island. *4, *5, *8 | ||
*1 | In the event that a street frontage and/or perimeter lot line is less than 100 linear feet, a minimum of 2 canopy trees shall be included within the project area for all new developments of 1 acre or less. When linear dimensions cannot be used and the project area exceeds 1 acre, 1 additional canopy tree per each acre, or fraction thereof, shall be required. | |||
*2 | Where any lot line is less than 100 linear feet, 4 shrubs and 1 canopy tree or 2 understory ornamental or evergreen trees shall be required. | |||
*3 | Where utility lines, easements or other conditions not under the control of the developer limit the planting of canopy trees, each required canopy tree may be replaced by 2 understory, ornamental or evergreen trees. | |||
*4 | Developments that are adjacent to residential uses or that require outside storage of materials, vehicles and/or equipment shall be required to provide screening and/or additional landscaping along that portion of the property where the storage area is visible, see the General Standards — Screening Section.[1] | |||
a. | Screening shall be installed in the form of a wood privacy fence or other suitable material providing 12 month visual screening of the storage area. | |||
b. | In circumstances where a rear storage area has street frontage, i.e., corner lots or rear street access, additional screening and street frontage landscaping requirements shall apply. | |||
*5 | Any variance from the strict interpretation of these standards may be submitted for consideration and approval by the Department of Planning and Development in accordance with the alternative landscape plan Section. | |||
*6 | Refer to Section 405.800 for sight distance and visibility requirements related to perimeter and street frontage landscaping. | |||
*7 | Fractions of 50 foot lengths shall be prorated by rounding up when greater than 50 feet and down when less than 50 feet. | |||
*8 | Any combination of the required minimum number of trees may be approved by the Department of Planning and Development. Additional shrubs may not be substituted for tree requirements. | |||
Table 1.4: Required Mixture of Tree Species | |
|---|---|
Required Number of Trees | Minimum Number of Species |
11 — 20 | 2 |
21 — 30 | 3 |
31 — 40 | 4 |
41 plus | 5 |
Table 1.5: Buffering Requirements Between Different Land Uses | ||||||
|---|---|---|---|---|---|---|
Proposed Use | Adjacent Existing Use | |||||
Single-family | Two- family units | Multi-family | Manufactured housing park | Commercial | Industrial A O | |
Single-family residential | None | A | B | B | B | C C C |
Two-family units | A | None | A | B | B | C C C |
Multi-family | B | A | None | A | A | C C C |
Manufactured housing park | B | B | A | None | A | C C C |
Commercial | B | B | B | B | None | B B B |
Industrial Agriculture Office warehouse | C C C | C C C | C C C | C C C | B A B | None A A A None A A A None |
See Section 405.780 for definitions and standards for A, B and C buffer yard requirements. |
Proposed Zoning Use | Types of Fencing | ||||||
|---|---|---|---|---|---|---|---|
Match Building Materials | Architectural Metal Panel | Composite Lumber | Wood | Slatted Chain Link | Vinyl | Solid Masonry/Brick Wall | |
"C-2" | X | X | X | X* | X | X | |
"C-4" | X | X | X | X* | X | ||
"I-1" | X | X | X | X* | X | X | X |
"O-W" | X | X | X | X* | X | X | |
"GM-U" | X | X | X | X* | X | X | |
"R-3" and "R-4" | X | X | X | X | X | X | |
* | Wood shall only be used where it matches the building exterior in style, color, and texture. | ||||||