Does poison hemlock grow in New Zealand?
Poison hemlock is native to Europe, North Africa, and Asia. It was brought to the United States as a garden plant sometime in the 1800s. Poison hemlock has spread throughout the United States, Canada, Australia, New Zealand, and South America Poison hemlock reproduces only by seed, which is dispersed by water, mud, wind, animal fur, human clothing, boots, and machinery It has no means of vegetative reproduction.