Norman's Landscaping Rules: The Rules That Matter

Every city handles landscaping rules a little differently. In Norman, Oklahoma, there are 8 distinct rules that residents and property owners should be aware of. Some are stricter than what neighboring cities enforce, and others are more relaxed. Here is what you need to know.

Tree Trimming

Norman may protect certain tree species. Street trees are city property. Oklahoma ice storms cause frequent tree damage and removal needs.

Key details: Protected Trees: Permit for removal. Street Trees: City property. Ice Storms: Frequent tree damage. Overhanging: Trim to property line.

Unauthorized removal of protected trees: $250 to $5,000+ per tree. Replacement planting may be required.

Weed Ordinances

Norman enforces weed abatement. Oklahoma Noxious Weed Law (2 O.S. §3-101) applies statewide. County weed boards enforce.

Key details: Authority: City + county weed board. State Law: 2 O.S. §3-101. Vacant Lots: Annual notices. Cost: Owner pays abatement.

Notice to abate. City clears at owner’s expense ($150 to $500+). Administrative fee + property lien.

Grass Height Limits

Norman enforces maximum grass and weed height (typically 12 inches). Overgrown properties subject to code compliance and city abatement.

Key details: Max Height: 12 inches typical. Notice: 10-day compliance. Abatement: City lien if not mowed. Season: April to October growing.

Notice to abate. City mowing at owner’s expense ($150 to $500+). Administrative fees. Property lien.

Water Restrictions

Norman enforces water conservation under local water utility rules. Oklahoma City uses staged drought plan. Watering days may be designated.

Key details: Watering Days: Check water utility. Hours: Before 10 AM / after 6 PM. Drought: Staged restrictions. Climate: Varies west to east.

Water waste: warning, then fines $50 to $500. Drought stage violations: escalating fines. Water surcharges possible.

Tree Removal & Heritage Trees

Norman regulates tree removal on private property through permits and size thresholds. Street trees are city-managed and cannot be removed by residents.

Key details: Permit Threshold: 6 to 12 inch trunk diameter. Street Trees: City-managed only. Replacement: Required for removed trees. Hazardous Trees: Expedited process.

Unauthorized removal: $500 to $10,000 per tree. Replacement planting required. Street tree damage: city restitution costs.

Native Plants

Norman may encourage or require native and drought-tolerant landscaping. Some areas restrict traditional grass lawns in favor of water-efficient alternatives.

Key details: Xeriscaping: Encouraged or required. HOA: Cannot ban in many states. Rebates: May be available. Invasive Species: Removal may be required.

Varies by jurisdiction. HOA fines for non-compliance may be unenforceable if state law protects xeriscaping rights.

Norman is more permissive than most cities when it comes to native plants. That said, there are still limits.

Artificial Turf

Norman generally permits artificial turf installation with some requirements for drainage, appearance, and base preparation.

Key details: Permits: Usually not required. Drainage: Proper base required. HOA: Cannot ban in many states. Heat: Can reach 150F+ in sun.

Generally no penalties for installation. Non-compliant drainage may require correction. HOA fines may be unenforceable where state law protects turf rights.

The rules around artificial turf in Norman lean permissive, but that does not mean anything goes.

Rainwater Harvesting

Norman allows residential rainwater harvesting. Oklahoma has no significant state-level restrictions on rainwater collection for personal use.

Key details: Restrictions: None for residential use. Permits: Large systems may need one. Potable Use: Treatment system required. Topic: Rainwater Harvesting.

No penalties for standard residential collection. Large cistern installations without building permit: standard building code violation $100 to $500.

Norman is more permissive than most cities when it comes to rainwater harvesting. That said, there are still limits.

The Bottom Line

Compared to many U.S. cities, Norman gives residents more room on landscaping rules. 3 of the 8 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.

This guide is based on Norman's current municipal code. Local rules can and do change, so check the individual ordinance pages for the latest details, penalties, and FAQs.