It is unlawful for the owner, lessee, agent, tenant or any other person having charge or control of any lot, piece or parcel of land within the city, to plant, grow or permit to be planted or grown any female Populus fremontii wats tree or trees commonly known as female cottonwood trees or trees which bear seeds of a cottony, wingy or downy nature; the fruiting variety of Morus alba and Morus nigra tree or trees, commonly known as the fruiting variety of mulberry tree; or any Ailanthus tree, commonly known as tree of heaven within said city. (Ord. 4122 § 1, 2003; Ord. 2738 § 1, 1982; prior code § 12.36.120)