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Giant Hogweed

Giant hogweed stems and leaf nodes with penny and knife for scale (R. Westbrooks). Giant hogweed leaf (WVDA CAPS; D. Dick). Underside of giant hogweed flower head (D.R. Ellis).

Giant Hogweed

Giant Hogweed The U.S. Department of Agriculture's (USDA) Animal and Plant Health Inspection Service (APHIS) regulates giant hogweed (Heracleum mantegazzianum) as a noxious weed.

Giant Hogweed

Countryside Management Publications Giant Hogweed FURTHER INFOR MA TION Important Facts ~ Giant Hogweed ( Heracleum mantegazzianum ) is an ornamental plant introduced into gardens in the British Isles from the Caucasus (south-west Asia) in the nineteenth century. ~ It is a non-native invasive ...

Information Alert: Giant Hogweed

Information Alert: Giant Hogweed Giant Hogweed ( Heracleum mantegazzianum ) is a member of the parsley or carrot family, Apiaceae (Umbelliferae). As its name indicates it is characterized by its size and may grow to 15 to 20 feet in height.

Treatment of Giant Hogweed

Clackmannanshire and Stirling Environment Trust Treatment of Giant Hogweed Giant hogweed ( Heracleum mantegazzianum ) is a highly invasive non-native weed species, that can pose a health risk if touched.

Giant Hogweed Control in BC - B. Health and Safety Issues

1 . Giant Hogweed Control in BC . Giant hogweed (Heracleum mantegazzianum) is an invasive, alien plant that originates from the Caucasus Mountains in west central Asia where it grows in

RI DEM/Agriculture- Pest Alert, Giant Hogweed

Rhode Island Cooperative Agricultural Pest Survey Giant Hogweed RI DEM/Agriculture- Pest Alert, Giant Hogweed

Giant Hogweed and Cow-Parsnip - Greater Vancouver Invasive ...

Ecolo gy and Identification o f gy Giant Hogweed and Cow-Parsnip Nick Page RaincoastApplied Ecology Raincoast Applied Ecology July 24, 2008 Greater Vancouver Invasive Plant Council


Cow parsnip (Heracleum lanatum), which rarely exceeds 6 ft and has a flat flower cluster 1 ft wide and palmately lobed leaves. Hairs on the underside of its leaf are soft, wavy, shiny, and about 1 mm long.

Herbaceous Weed Control - Invasive Plant Control Giant ...

Job Sheet -Herbaceous Weed Control (315) Page 1 of 2 Herbaceous Weed Control - Invasive Plant Control Giant Hogweed - Heracleum mantegazzianum Conservation Practice Job Sheet VT-315 Giant Hogweed Originally from Asia, giant hogweed can now be found around the world, including Australia, several ...