Cay Thien Duong

Cay Thien Duong (Ailanthus altissima) la cay rụng lá than nhanh, loai xam hiem, co the cao 25m. Chiu kho, o nhiem. La kep lon, hoa nho, qua co canh. Mui kho chiu khi bi ton thuong. Can tru su sinh truong cay khac bang chat allelopathic.