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: 644

▶ 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

Pig farms report parvovirus type resembling a variant found in fox faeces

Pigs in about 50 farms in the Netherlands have tested positive for a variant of parvovirus that was not found in pigs before. That has been confirmed on about 50 pig farms. That news was made public by the Netherlands animal health service Royal GD.

Alta. farmer stars in new Lay’s chips ad

Chris Perry wants Canadians to know real families are behind the foods they eat

Canadian Pork Sector Urged to Stay Calm Amid U.S. Tariff Rhetoric

As trade tensions escalate between the United States and global partners, Canadian pork producers are being advised to stay grounded and avoid knee-jerk reactions—especially when it comes to retaliatory tariffs.

Monster Corn Yield Projected

US corn yield rises, trade tensions grow, weather remains steady, and cattle markets tighten as the US closes its border to Mexican feeder cattle amid fresh tariff measures.

Federal Leaders Encouraged to Not Overreact to U.S. Tariff Threats

A Senior Risk Management Analyst with HAMS Marketing Services the biggest risk for Canada's pork producers as the result of U.S. tariff threats will come if U.S. pork is hit by retaliatory tariffs.

© 2025   Created by Darren Marsland.   Powered by

Badges  |  Report an Issue  |  Terms of Service