– Class C weeds are often widespread, or are of special interest to the agricultural industry.
– The State Weed Board does not require control of Class C noxious weeds.
– The State and many County Weed Boards provide information on identification and best management practices for these species.
– A County Weed Board may require landowners to control a Class C weed if it poses a threat to agriculture or natural resources. Check with your County Noxious Weed Control Board for more info on which Class C species you must control.
Weeds: Tree of Heaven Categories: Broadleaf Class C High Alert Invasive Pests High Alert Invasive Plants Noxious Weeds Sh-Z Weeds Last review date: 2026-10-13 07:56 Last edit date: 2026-10-13 Scientific name: Ailanthus altissima Family: Simaroubaceae Cycle: Perennial Plant type: Broadleaf, woody, deciduous Other Common Names: Ailanthus tree, Tree-of-heaven Tree of Heaven is highly adaptable to […]
