Neither poison hemlock nor wild parsnips are native to Ohio, but both of the invasive species are here to stay and can be dangerous if you encounter or ingest them. The plants thrive in continuously ...

Weeds are already a frustrating nightmare for some green thumbs. Now there are two weeds to beware of while you’re gardening this summer. At this time of the year, poison hemlock and wild parsnips ...

UNION, IA -- When you venture outside this summer, be on the lookout for Wild Parsnip. The poisonous weed grows in nearly all 50 states and causes burning and itching sensations. Parsnip looks like a ...

Last year put poison hemlock on everyone’s radar and this year is no exception. This white-flowered toxic weed is well above 6-feet tall at this point in the growing season, and in bloom. A defining ...

Poison hemlock, a deadly plant that can cause respiratory failure and death, is spreading throughout the U.S. Contact herbicides are the safest way to control poison hemlock, as all parts of the plant ...

COLUMBUS, Ohio — Poison hemlock, one of the most poisonous plants known to man, is now in its flowering period and has been slowly spreading throughout Ohio. This plant tends to grow alongside bike ...

In Vermont, we love the outdoors, but poisonous plants like poison parsnip, poison sumac and poison ivy can sometimes spoil our time outside. The best way to protect yourself and your family from ...

UNION, IA (WPVI) -- When you venture outside this summer, be on the lookout for Wild Parsnip. The poisonous weed which grows in nearly all 50 states, including Pennsylvania, New Jersey, and Delaware, ...