Often reaching heights of 3 to 8 feet, poison hemlock has long, purple-spotted stems, delicate veined leaves, and white ...

The central stem has purple and reddish blotches, with a delicate “umbrella-like” white flower on the top, that can look very similar to cow parsley. Hemlock has a distinctly unpleasant musty ...

Poison hemlock, a biennial in the Apiaceae family ... Identifying features include: basal rosette first year grows to heights of 3-8 feet after the first year stems are green with purple spots, ...