Heracleum sphondylium, commonly known as hogweed or common hogweed, is a herbaceous perennial plant in the carrot family Apiaceae, which includes fennel, cow parsley, ground elder …

Aug 21, 2024 · Learn to identify giant hogweed. Discover what symptoms to look for and actions to take if someone is poisoned.

Giant hogweed is a biennial or perennial herb in the carrot family (Apiaceae) which can grow to 14 feet or more. Its hollow, ridged stems grow 2-4 inches in diameter and have dark reddish …

Giant hogweed (Heracleum mantegazzianum) is arguably the most dangerous invasive plant in New York State, as a a significant threat to both human and environmental health.

Jun 13, 2018 · A fully grown giant hogweed, often described as Queen Anne’s lace on steroids, has leaves that can extend 5-feet wide, thick stalks topped with feathery umbrella-like flowers - …

Sep 28, 2023 · Giant hogweed is part of the umbel (apiaceae) family shared with celery, carrot, and parsley. It shares a similar appearance to its cousins, with compound leaves and tall …

May 31, 2019 · One of New York’s most striking and dangerous invasive plants, the giant hogweed (Heracleum mantegazzianum) can make a case of poison ivy seem like a mild rash. …

Giant hogweed is much larger and taller than the other Heracleum species, growing to be 12-15 feet tall and 3 feet wide. It has characteristic hollow, reddish-purple colored stems and …

Giant hogweed is a toxic perennial (plant that has a life cycle of 2 or more years) that can grow more than 15 feet tall. It can easily be confused with the native plant cow parsnip, Heracleum …

Giant hogweed is a perennial (sometimes biennial) distinguished by its large size, capable of growing to a height of 15-20 feet tall. It has stout dark reddish-purple spotted/splotched stems …