Tree-of-heaven is a rapidly growing deciduous tree that can reach 80 feet in height. Leaves are alternate and compound, with 10-41 leaflets that have smooth edges. Flowers are small, yellow-green, and appear in clusters in late spring or early summer. Flowers mature to large clusters of winged samaras in late summer. When crushed, the leaves and other plant parts produce a rancid odor.
Distribution:
NOTE: If you receive a "sign in" message, click cancel to continue. Confirmed observations of Tree-of-heaven submitted to the NYS Invasive Species Database. For more information, visit iMapInvasives
Habitat:
Tree-of-heaven prefers open, disturbed sites. It can be found growing along riparian corridors, forests edges and openings, fields, roadsides, and waste places.
Threats & Impacts:
These trees produce large quantities of seeds and exude chemicals from their roots that suppress the growth of surrounding plants. Tree-of-heaven’s incredibly rapid growth rate allows it to outcompete native species for space and resources.
Management Techniques:
Small seedlings can be removed by hand pulling or digging. Larger plants and infestations can be treated with triclopyr or a glyphosate-based herbicide. Foliar spray, cut stump, basal bark, and hack and squirt are all effective.