Water hemlock is considered the deadliest plant in North America, and these poison parsnips have caused at least two ...

This is the perfect time of year to prune overgrown trees and shrubs and maintain others with minor pruning. Many are intimidated by pruning, but with a little guidance, it’s simple.

Poison hemlock is often confused with other plants, such as water hemlock (Cicuta maculata) and wild parsnip (Pastinaca ...

Among them are two particularly invasive and toxic plants: poison hemlock and wild parsnip. After spending the cold winter months in a semi-dormant rosette stage close to the ground, both plants ...