Invasive Plant Rules in Clark County, NV (2026)

2 county-level rules, plus city-specific rules for 1 city in Clark County, Nevada.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Clark County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Prohibited Species

Clark County's landscaping standards bar any plant on the state noxious weed list and any tree with an invasive root system from required landscaped areas on developed property in unincorporated Clark County.

Clark County Bans Noxious, Invasive Plants

Some Restrictions

Clark County Code § 30.04.01(D)(2)(ii)

ii. Prohibited (a) Any plant listed on the Nevada State Department of Agriculture's noxious weed list per NAC §555.010; and (b) Trees with invasive root systems.

Full ordinance details →Official source ↗

Tree-of-Heaven Removal

Unincorporated Clark County's Title 30 landscaping code bans any tree with an invasive root system from counting as required landscaping: a rule that squarely covers Tree of Heaven, even though the species isn't on Nevada's official noxious weed list.

Tree of Heaven Barred From Clark County Landscaping

Significant Restrictions

Clark County Code § 30.04.01(D)(2)(ii)

ii. Prohibited (a) Any plant listed on the Nevada State Department of Agriculture's noxious weed list per NAC § 555.010; and (b) Trees with invasive root systems.

Full ordinance details →Official source ↗

Invasive Plant Rules by City in Clark County

1 cities in Clark County have their own invasive plant rules rules. Each link goes to that city's dedicated page with code citations.

Las VegasPop. 641,903

1 verified rule • Prohibited Species

All Clark County ordinances

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Clark County Ordinance Hub →