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Tree-of-Heaven Removal

Invasive Plant Rules

Rules requiring removal of Ailanthus altissima (tree-of-heaven), the invasive species that hosts spotted lanternfly, including state programs and city-level mandates.

15% permissive32% moderate14% strict(72 locations)

How Tree-of-Heaven Removal Rules Differ by Place

72 places covered10 strict23 moderate11 permissive

Aurora, CO: Tree of Heaven Ban in Aurora, CO

Heavy Restrictions

Aurora's Unified Development Ordinance bans planting Tree of Heaven (Ailanthus sp.) anywhere in the city, alongside Russian Olive, Aspen, Tamarisk, Ash and Siberian Elm, under the…

Broomfield, CO: Broomfield Bans Tree of Heaven and Invasive Trees

Heavy Restrictions

Broomfield's Landscape Code outright bans planting Tree of Heaven, along with Russian Olive, Aspen, Tamarisk, Ash and Siberian Elm, on any regulated site. Section 17-70-050(A)(4) also…

Bloomington, IL: Bloomington Bans Tree of Heaven from Right-of-Way

Heavy Restrictions

In the City of Bloomington, no one may plant Ailanthus altissima, the Tree of Heaven, or roughly 30 other listed species, in the public right-of-way; the City Forester enforces the ban…

Chico, CA: Tree Of Heaven Unprotected In Chico

Few Restrictions

Chico's tree preservation ordinance specifically excludes Ailanthus, commonly called tree of heaven, from the definition of a protected tree, so removing one doesn't require a permit…

Rohnert Park, CA: Rohnert Park Tree of Heaven Removal Exemption

Few Restrictions

Rohnert Park's tree preservation ordinance exempts Ailanthus spp. (Tree of Heaven) from its removal permit requirement, letting property owners take one down without applying to the…

Santa Rosa, CA: Santa Rosa Exempts Tree-of-Heaven From Permit

Few Restrictions

Santa Rosa's tree ordinance singles out ailanthus, the invasive tree-of-heaven, for special treatment: Section 17-24.030(A)(5) lists it among species exempt from the citywide tree…