Many harmful weeds, such as poison ivy and poison oak, contain urushiol, causing rashes and blisters. Weeds like giant hogweed and wild parsnip produce sap that can lead to severe skin burns upon ...

Weeding is a task us gardeners are relentlessly trying to keep on top of from spring to fall. In the haste of clearing up your garden beds, you might not realize you're coming into contact with ...

Officials from Ohio State University have issued a warning for poison hemlock and wild parsnip, two non-native and potentially deadly weeds found in Ohio. Both are commonly found growing together, and ...

COLUMBUS, Ohio (WCMH) — Deadly weeds like poison hemlock and wild parsnip aren’t simply noxious and dangerous; Ohio laws say they must be destroyed. Some weeds are so toxic that they can injure people ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. COLUMBUS, Ohio (WCMH) — Deadly weeds like ...

SHARONVILLE, Ohio (WCMH) — When you are out picking wildflowers, working in your yard, or weeding the garden, beware — wild parsnip and poison hemlock are growing. Poison hemlock looks a lot like ...

Weeks of rain have spurred poison hemlock and wild parsnip plants to spread rampantly in southern Ohio. Continuously wet conditions caused the non-native weeds to flourish in the region this spring ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. See an earlier report on dangerous weeds in ...

CHARDON, Ohio — Summer is underway and the Joe-Pye weed is getting tall, making the butterflies very happy. A lot of weeds are getting tall, including some that are bad news. Tom Koritansky is Natural ...

ST. PAUL -- Minnesota is home to numerous toxic plants and weeds. Most weeds are not palatable and in a pasture, will be avoided by livestock if adequate forage is available. However, in hay, most ...