Tree-of-heaven arrived in Pennsylvania as an ornamental in 1784; now it grows from Maine to southern California and spreads through disturbed forests

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• Hindustan TimesLean L·2h ago

  Tree-of-heaven arrived in Pennsylvania as an ornamental in 1784; now it grows from Maine to southern California and spreads through disturbed forests

  Planted as an ornamental in 1784, tree-of-heaven now grows from Maine to southern California and has infested hundreds of acres of Shenandoah forest.

  Read at Hindustan Times →