Giant hogweed
Plant
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Heracleum mantegazzianum, commonly known as giant hogweed, is a monocarpic perennial herbaceous plant in the carrot family Apiaceae. H. mantegazzianum is also known as cartwheel-flower, giant cow parsley, giant cow parsnip, or hogsbane. In New... Wikipedia
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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 ...
Heracleum mantegazzianum, commonly known as giant hogweed, is a monocarpic perennial herbaceous plant in the carrot family Apiaceae.
From late spring to mid-summer, giant hogweed produces a large upside-down umbrella-shaped head, up to 80 cm across, with clusters of tiny white flowers. Giant ...
Giant Hogweed: Identification Information ; Plants are 3 to 6 feet tall, and all plant parts are poisonous ; Leaflets are up to 4 inches long and 1 1/4 inches ...
Jan 22, 2024 · Giant hogweed ( Heracleum mantegazzianum) is one of New York's most striking and dangerous invasive plants. A member of the carrot or parsley ...
Description- a member of the parsley or carrot family, growing 15 to 20 feet in height with stout dark reddish-purple stem and spotted leaf stalks. Hollow.
Species Profile: Giant Hogweed. Produces toxic sap that can cause skin irritation and blindness (Gucker 2009)
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 hardy to zone 3 and prefers full sun and moist, well-drained soil. Giant hogweed can be identified by its large compound umbel of white flowers ...
Giant hogweed, a Class A noxious weed, is a toxic perennial that reaches 15 feet tall and often grows in urban areas, such as yards and empty lots.