Landscaping Rules in Houston, TX: What Residents Actually Need to Know

If you live in Houston or are thinking about moving there, landscaping rules are one of those things you probably won't think about until they affect you directly. Houston has 9 specific rules on the books covering different aspects of landscaping rules, and some of them might surprise you.

Composting

Backyard composting permitted in Houston. No Texas mandate for organic diversion. Houston Solid Waste provides green waste collection.

Key details: Composting: Permitted. State Mandate: None. Climate: Enclosed bins (humidity/mosquitoes). 311: Report nuisance issues.

No penalties. Nuisance triggers 311.

If you are coming from a city with tighter rules, you will find Houston gives residents more flexibility on composting.

Weed Ordinances

Houston prohibits overgrown weeds under §10-453. Property owners must maintain grass at 9 inches or less and brush at 7 feet or less. Open storage of debris, junk, and rubbish on lots is also prohibited.

Key details: Weed/Grass Max: 9 inches. Brush Max: 7 feet. Open Storage: Prohibited. Enforcement: Complaint-driven via 311.

Weed violations: $50–$2,000 escalating fines. Open storage violations: correction notice and fines. Emergency abatement for extreme cases with lien filed.

Grass Height Limits

Houston requires grass to be maintained at 9 inches or less under §10-453 of the Code of Ordinances. Violations escalate from $50 to $2,000. Grass over 48 inches is declared an immediate danger and may be abated without notice, with costs liened.

Key details: Max Height: 9 inches. Code Section: §10-453. 1st Fine: $50–$1,000. Emergency: 48+ inches = city abates. Enforcement: 311 complaint-driven.

1st offense: $50–$1,000. 2nd offense: $100–$1,500. 3rd offense: $200–$2,000. Emergency abatement at 48+ inches with lien. Dead trees: $200–$2,000.

Tree Removal & Heritage Trees

Houston Code Chapter 33, Art. VI (Protection of Certain Trees) requires permits for removing protected trees. Tree removal/trimming permits are processed by the Urban Forestry Division with a $90 per diameter inch fine for unauthorized removal of protected trees.

Key details: Code Section: Houston Code Ch. 33, Art. VI. Protected Species: Live Oak, Pecan, Magnolia, Bald Cypress. Permit Processing: 10 business days. Fine for Unauthorized Removal: $90 per diameter inch. Contact: Urban Forestry Division (713) 867-0378.

Unauthorized removal of protected trees: $90 per diameter inch. General violations: up to $500 per day. Prosecution may apply.

Rainwater Harvesting

Houston does not restrict residential rainwater harvesting. Texas Property Code Sec. 202.007 protects homeowners' right to install rain barrels and rainwater harvesting systems, prohibiting HOAs from banning these devices.

Key details: State Protection: Texas Property Code Sec. 202.007. HOA Restrictions: Cannot ban; can only regulate appearance if visible. Municipal Restriction: None. Permit Required: No.

No violations for rainwater harvesting. HOAs that attempt to ban rainwater harvesting systems violate Texas Property Code Sec. 202.007.

The rules around rainwater harvesting in Houston lean permissive, but that does not mean anything goes.

Artificial Turf

Houston has no municipal restrictions on residential artificial turf installation. Texas Property Code Sec. 202.007 protects 'water-conserving natural turf' but is ambiguous on artificial turf, leaving HOAs some authority to regulate synthetic grass installations.

Key details: Municipal Restriction: None. Permit Required: No. State Law Gap: Sec. 202.007 protects 'natural turf' but is ambiguous on synthetic. HOA Authority: May restrict artificial turf; legal gray area.

No municipal violations for artificial turf. HOA enforcement varies by neighborhood deed restrictions.

If you are coming from a city with tighter rules, you will find Houston gives residents more flexibility on artificial turf.

Native Plants

Texas Property Code Sec. 202.007 protects homeowners' rights to install drought-resistant landscaping and water-conserving natural turf. Houston does not restrict native plant landscaping and encourages water conservation through its municipal programs.

Key details: State Protection: Texas Property Code Sec. 202.007. HOA Rules: Cannot unreasonably deny drought-resistant landscaping plans. Mowing Requirement: Must mow within 10 ft of roadway, 5 ft of sidewalk. HB 517 (2025): HOAs cannot fine for brown vegetation during water restrictions.

No violations for native plant landscaping. Overgrown vegetation (over 48 inches) near public ways may trigger Ch. 10 nuisance enforcement.

The rules around native plants in Houston lean permissive, but that does not mean anything goes.

Tree Trimming

Houston's Tree and Shrub Ordinance (Chapter 33, Article V) protects certain trees and sets minimum planting requirements for development. Trees in the public right-of-way are protected. Dead trees must be removed or face $200 to $2,000 fines.

Key details: Code Section: Ch. 33, Art. V. Protected Trees: Right-of-way trees protected. Removal Fine: $500/day + $90/diameter inch. Dead Tree Fine: $200-$2,000. Oak Wilt: No pruning Feb-Jun.

Protected tree removal: $500 per day fine plus $90 per diameter inch. Dead trees not removed: $200 to $2,000. Construction in dripline: violation of Chapter 16.

Water Restrictions

Houston enforces water conservation through a tiered Drought Contingency Plan under Chapter 47, Article VII. Stage 1 limits outdoor watering to twice weekly between 7 PM and 8 AM. Stage 2 assigns specific days by address. Drip irrigation is typically exempt.

Key details: Code Section: Ch. 47, Art. VII. Stage 1: Twice weekly, 7 PM to 8 AM. Stage 2: Assigned days by address. Exempt: Drip irrigation, soaker hoses. HOA Protection: Cannot fine for dormant lawns.

Water restriction violations: warning for first offense, then escalating fines. Mandatory drought restrictions carry penalties enforced by Houston Public Works.

The Bottom Line

Compared to many U.S. cities, Houston gives residents more room on landscaping rules. 4 of the 9 rules here are rated permissive. But permissive does not mean unregulated. There are still requirements, and the city does enforce them when violations are reported.

These rules come from Houston's publicly available municipal code. For complete penalty schedules, exemption details, and answers to common questions, see the individual ordinance pages throughout this guide.