Tree of Heaven (Ailanthus altissima) is a plant with so many strikes against it that it has largely struck out with gardeners. Who wants an invasive plant that smells bad (like burned or rancid peanut ...

Growing and spreading rapidly in even the poorest soils and with little water, tree of heaven is, despite its name, the very definition of "weed tree." It can cause allergies and irritate the skin, ...

The Tree of Heaven (TOH) may appear to most as just another pretty tree. With airy frond-like leaves and large bunches of flowers visible on some in the Spring, the tree has become a common site in ...