2 articles tagged with "poison ivy"
Learn to identify the poisonous plants most likely to harm you in yards, on trails, and in gardens—from poison ivy and hemlock to toxic berries, ornamentals, and houseplants.
Learn to identify poison ivy, poison oak, and poison sumac by their leaves, growth habit, and habitat—plus the urushiol science behind why all three cause the same rash.
Discover more plant care topics and guides.
