tree of heaven · Ailanthus altissima
Also known as: false varnish tree; Japan varnish tree; tree of the gods
Tree of heaven thrives in a range of environmental conditions, exhibiting high tolerance to poor soil quality, drought, and air pollution. Special care points include the potential invasiveness of tree of heaven, so managing its rapid growth and spread is crucial. Additionally, handling tree of heaven can cause skin irritation, so protective gear is recommended. Overall, tree of heaven requires minimal care, making it an easy species to maintain under the right circumstances.
Tree of heaven is known for its vigorous growth and invasive nature. To manage its size and prevent spreading, prune in early spring before new growth begins. Focus on removing dead or weak branches, and thinning out dense areas to improve air circulation. Regular pruning helps maintain shape and prevents unwanted suckers. Ensure proper disposal of cuttings to avoid propagation, as tree of heaven sprouts readily from root fragments.
