Harrison County, MS Tree Protection: Parkway Planting (2026)
Key Facts
- Large tree spacing
- 1 per 50 linear ft of frontage
- Small tree spacing
- 1 per 35 linear ft of frontage
- Buffer width
- 5 ft (8 ft on Hwy 49/67/605)
- Enforcing officer
- Harrison County Zoning Officer
- Max fine
- $100.00 per day, continuing violation
Summary
Unincorporated Harrison County requires street trees along the right-of-way frontage of any vehicular use area. Developers must plant one large tree every 50 linear feet of frontage, or one small tree every 35 feet, inside the perimeter landscape buffer.
b. Street tree requirements. In addition, the planting of one (1) large tree shall be required for every fifty (50) linear feet of right-of-way frontage, or one (1) small tree for every thirty-five (35) linear feet of right-of way frontage within the perimeter landscape area. Trees must be planted so that, at maturity, they will not intersect overhead power lines. Trees planted for the purpose of complying with the perimeter landscaping requirements shall not be counted for compliance with the interior landscaping requirements.
Official source re-checked September 7, 2026: the cited page had not changed since it was quoted.
Full Breakdown
Harrison County's Unified Development Code sets a specific street-tree planting standard for the strip between a parking lot or driveway and the public right-of-way. 06(b), any vehicular use area that abuts a public right-of-way must include, within its five-foot perimeter landscape buffer, one large tree for every fifty linear feet of right-of-way frontage, or one small tree for every thirty-five linear feet of frontage. The Code specifies that trees must be sited so that, at maturity, they will not intersect overhead power lines, and it cross-references Exhibit 2 for the layout.
07, which instead requires one tree per twenty parking spaces inside the lot itself. 12: an eight-foot perimeter buffer and one large Southern Magnolia or Live Oak every sixty linear feet of frontage, reflecting the corridor's designation as a scenic route. 09(c) makes the property owner, manager, tenant and their agent jointly responsible for keeping the planted buffer alive and healthy afterward, with dead plant material required to be replaced within thirty days.
Violations & Fines
Failure to install or maintain the required frontage trees is enforced by the Zoning Officer under UDC § 1409, who may issue written notice or a formal Cease and Desist Order. A knowing and willful violation is a misdemeanor under § 1409.03, punishable by a fine of up to $100.00 plus court costs, with each day a continuing violation persists treated as a separate offense.
Frequently Asked Questions
Does Harrison County require street trees along parking lots?
Can the same trees count toward interior parking lot landscaping too?
Is the spacing different on Highway 67 or 605?
Who is responsible for keeping the street trees alive?
Sources & Official References
Other rules in Harrison County
Compare Harrison County to another location·View the Mississippi tree protection overview
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