Don’t let the poison hemlock’s white spring flowers fool you when you come across it in the wild. The plant is highly invasive and dangerous, causing illnesses to people and animals that come into ...

Poison hemlock can irritate your skin, and ingesting it can be deadly. “This plant is highly toxic when ingested,” said Emily Swihart, horticulture educator from the University of Illinois Extension. ...

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 (WCMH) – Ohioans may spot clusters of white flowers along roadsides or fence lines as a poisonous plant blooms across the state. Poison hemlock is a flowering plant that is part of the ...