Where is hogweed in michigan

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Subscribe today. Related: 11 invasive species to watch out for in Michigan. Giant Hogweed was introduced into North America in the early s. It is suspected to have made its way into this country as an ornamental. Its size made it somewhat of an oddity and gardeners that wanted something unique imported it. Giant Hogweed is a public health hazard that ranks up there higher than poison ivy, poison oak and poison sumac in respect to its potential to harm humans.

The reason for concern is that the sap from this plant can cause a severe skin reaction known as photo-dermatitis or photo-sensitivity. The reaction can happen up to 48 hours after contact. After coming in contact with the sap, the skin blisters when exposed to sunlight. Contact with the eyes can lead to temporary or possibly permanent blindness. Please tell us why Submit. Check out the Forestry B. Learn More. Gardening in Michigan. Boxwood Blight Disease Identified in Michigan.

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Related Content. View information by type Articles Events Publications Videos. Giant Hogweed was introduced into North America in the earlys. It was most likely spread to new areas as an ornamental because its unique two foot diameter flowers and giant size make it attractive to many gardeners. Giant Hogweed is seen as a major health hazard that is comparable or worse than poison ivy, poison oak, and poison sumac in terms of its potential to harm humans.