Ontario Agriculture

The network for agriculture in Ontario, Canada

Poisonous hogweed -A poisonous plant that can cause boils and blindness - Have you spotted any?

Giant hogweed can cause temporary and permanent blindness.

Poisonous Hogweed. Have you spotted any in your fields?

 

A poisonous plant that can cause boils and blindness. 

 

The sap is photosensitive, which means it becomes even more toxic when exposed to sunlight. People should immediately wash the area with soap and cool water and go to the hospital if the sap touches their skin, she said. Hogweed can also cause temporary or permanent blindness if the sap comes into contact with eyes.

 

 

 

 

Views: 696

▶ Reply to This

Replies to This Discussion

Permalink Reply by AgOntario on July 17, 2010 at 2:54am
Anyone who feels they may have seen giant hogweed – or those looking for more information about the plant – is encouraged to contact the invasive species hotline hosted by the Ontario Federation of Anglers and Hunters, in conjunction with the Ontario Ministry of Natural Resources. The number is 1-800-563-7711. People can also visit the website at www.invadingspecies.com/invaders or check out the Ministry of Agriculture site at www.weedinfo.ca.
Permalink Reply by Jacqui Laporte on July 20, 2010 at 9:51am
You can also see a video showing how to identify the plant here:

http://www.omafra.gov.on.ca/english/crops/facts/ontweeds/giant_hogw...

▶ Reply to Discussion

RSS

Agriculture Headlines from Farms.com Canada East News - click on title for full story

The cost of filling a combine in Canada

The national average price of diesel is about $2.50/L

FCC Launches $1 Billion Agri-food Project Finance Fund for Canadian Food Processing Growth

Farm Credit Canada has launched a new $1 billion financing initiative designed to support major food processing and manufacturing projects across Canada.

Organic Farming in Canada Enters the Mainstream as Market Nears $12 Billion

As Canada celebrates Organic Month in September, new data shows organic farming has evolved into a major economic force.

Canadian Staccato® Cherry Patent Dispute Ends in Major Settlement

A major legal battle over Canada's Staccato® cherry variety has ended with a settlement that includes royalty payments, export restrictions, and funding for future tree fruit breeding programs.

Smart Cover Crop Management Boosts Soil Health and Yields

Studies show that effective cover crop management depends on proper planting timing, species selection, and seeding rates.

© 2026   Created by Darren Marsland.   Powered by

Badges  |  Report an Issue  |  Terms of Service