Plant

Tree of heaven

Ailanthus altissima

Invasive summary

A fast-growing tree that spreads by seeds and root sprouts and is a preferred host for spotted lanternfly.

Known impacts

Displaces native vegetation, damages infrastructure, and supports spotted lanternfly populations.

Management notes

Use targeted herbicide, cut-stump or hack-and-squirt methods, and follow-up monitoring.

Native range

China

Regions where reported

  • CA - 40 public points
  • MX - 40 public points
  • US - 40 public points