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

If you live in Katy or are thinking about moving there, landscaping rules are one of those things you probably won't think about until they affect you directly. Katy has 5 specific rules on the books covering different aspects of landscaping rules, and some of them might surprise you.

Grass Height Limits

Katy prohibits grass and weeds growing taller than nine inches on any improved or unimproved lot within the city limits.

Key details: Maximum height: 9 inches. Applies to: All city lots. Includes parkways: Yes. Enforcement: City code enforcement.

Letting grass, weeds, or rank vegetation exceed nine inches in height on any lot, parkway, or alley within Katy.

Weed Ordinances

Katy treats uncultivated vegetation over nine inches, or any growth harboring rodents or vermin, as a public nuisance regardless of height.

Key details: Weed definition: Over 9 inches tall. Pest harborage: Violation regardless of height. Abatement: City may mow and lien. Court: Municipal court fines.

Allowing weeds, rank vegetation, or pest-harboring growth on residential or commercial property within city limits.

Tree Removal & Heritage Trees

Removing or destroying a tree on Katy public property without the public works director's permission is a misdemeanor with fines up to $200 per tree.

Key details: Permit needed: Public works approval. Max fine: $200 per tree. Code: Article 1.13. Replacement: City directed.

Removing or destroying any tree, shrub, or vegetation on Katy public property without written authorization from public works.

This is not one of those rules that cities tend to ignore. Katy actively enforces its tree removal & heritage trees requirements.

Water Restrictions

Katy enforces a multi-stage drought plan with mandatory twice-weekly outdoor watering windows tied to address numbers and land use.

Key details: Watering days: Twice per week. Allowed hours: Before 8am or after 8pm. First offense: Written warning. Repeat fines: $200 to $2,000. Service shutoff: Possible for repeats.

Watering on the wrong day or time, hosing paved surfaces, washing vehicles by open hose, running ornamental fountains, or wasting water during active drought stages.

Compared to other cities, Katy takes a harder line on water restrictions. The enforcement and penalty structure reflects that.

Tree Trimming

Katy requires the public works director's approval before trimming, pruning, or otherwise altering any tree on city property, easements, or rights-of-way.

Key details: Code section: Article 1.13. Authority: Public works director. Max fine: $200 per violation. Scope: Public property only.

Pruning, cutting, transplanting, or damaging trees on public parks, easements, rights-of-way, or other city property without permission.

This is not one of those rules that cities tend to ignore. Katy actively enforces its tree trimming requirements.

The Bottom Line

Katy is tougher than many cities when it comes to landscaping rules. Out of the 5 rules covered here, 3 are rated strict. If you are a homeowner, renter, or business owner in Katy, take the time to understand these requirements before they become a problem. Most violations come with fines, and some repeat violations can escalate.

Keep in mind that Katy can amend these rules at any council meeting. For the most current version of any rule mentioned here, check the specific ordinance page, where we track updates as they happen.