Protected Tree Species: Dallas vs Richardson
How do protected tree species rules compare between Dallas, TX and Richardson, TX?
Richardson has fewer restrictions than Dallas.
Dallas, TX
Dallas County
Dallas Development Code Chapter 51A Article X (Tree Preservation) protects all trees eight inches or larger DBH on non-single-family lots and assigns species-specific replacement-tree multipliers, with higher multipliers for native oaks, pecans, and bald cypress.
View full Dallas rules →Richardson, TX
Dallas County
Dallas County does not maintain a countywide protected tree species list. The City of Dallas Article X tree ordinance and similar Irving, Plano, and Richardson rules protect specific species and sizes. Check your city.
View full Richardson rules →Key Facts Comparison
| Fact | Dallas | Richardson |
|---|---|---|
| Protection threshold | Eight inches DBH | - |
| Code section | Ch. 51A Article X | - |
| High-multiplier species | Native oaks, pecan, bald cypress | - |
| Single-family exemption | Generally exempt | - |
| Daily fine cap | Up to $2,000 | - |
| County list | - | None; cities regulate |
| Dallas protected size | - | 4-inch DBH and larger |
| Dallas key species | - | Live oak, post oak, pecan |
| County parks | - | Internal policy only |
Highlighted rows indicate differences between cities.
Dallas FAQ
Are the trees in my Dallas backyard protected?
Generally no. Single-family lots are largely exempt from Article X tree protection except for trees required by zoning setbacks or planted as mitigation. Commercial and multifamily parcels protect any tree eight inches DBH or larger.
What is the replacement ratio for cutting a Dallas live oak?
Native oaks carry a higher multiplier under Article X, typically requiring two to three caliper-inches replanted per inch removed, or in-lieu fees paid into the Reforestation Fund administered by the city Forester.
Richardson FAQ
Can I cut down a big tree in unincorporated Dallas County?
Generally yes, with no county permit required. Most of Dallas County is incorporated; check your specific city ordinance. Confirm with Dallas County Public Works for any unincorporated parcel.
Which Dallas trees are most protected?
Trees over 30 inches and historic species like bur oak, live oak, post oak, pecan, and bald cypress receive enhanced protection under Dallas Article X with higher mitigation requirements.
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