Invasive Plant Rules in Rochester Hills, MI (2026)
2 verified invasive plant rules for Rochester Hills, Michigan, sourced directly from the municipal code and official government pages.
Verified from official government sources
Prohibited Species
Rochester Hills' Property Maintenance Code names specific noxious and invasive plants at Section 18-532, including Canada thistle, poison ivy, poison sumac and ragweed, plus 'all types of exotic invasive plant species' and any weed or grass exceeding eight inches. Landscaped garden beds are exempt, and the city can enter land to cut prohibited growth after posting a March newspaper notice.
Rochester Hills Noxious Weeds Definition
Some RestrictionsRochester Hills Code § 18-532 (IPMC § 202, Noxious weeds)
Noxious weeds. Includes Canada thistle (Cirsium arvense), dodders (any species of Cuscuta), mustards (charlock, black mustard and Indian mustard, species of brassica or sinapis), wild carrot (Daucus carota), bindweed (convolvulus arvensis), perennial sow thistle (Sonchus arvensis), hoary alyssum (Berteroa incana), ragweed (ambrosia elatior 1), poison ivy (Rhus toxicodendron), poison sumac (Toxi...
Tree-of-Heaven Removal
Rochester Hills bans planting Ailanthus altissima, the tree of heaven, as a street tree anywhere in the public right-of-way under City Code Section 106-56(1). The section names it alongside nine other prohibited species, including box elder, silver maple, Siberian elm and several buckthorn and willow varieties. The rule targets right-of-way plantings only; it does not require removing an existing tree of heaven from private land.
Tree of Heaven Ban in Rochester Hills
Heavy RestrictionsRochester Hills Code § 106-56(1)
(1)Prohibited species. The following prohibited tree species shall not be planted as street trees:a.Acer negundo (box elder);b.Acer saccharinum (silver maple);c.Ailanthus altissima (tree of heaven);d.Catalpa species;e.Elaeagnus species (autumn and Russian-olive);f.Morus species (mulberry);g.Populus species (poplar);h.Rhamnus species (buckthorn);i.Salix species (willow); andj.Ulmus pumila (Siber...
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County ordinances apply to unincorporated areas and may supplement Rochester Hills city rules.
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