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: 680

Reply to This

Replies to This Discussion

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.
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

Ottawa unveils National Food Security Strategy

The 10-year plan is designed to support farmers and lower grocery costs

Markets Slip as Corn Hits New Lows While Wheat Shows Strength

The podcast highlights falling corn prices, stable wheat demand, weak crude oil, and upcoming weather risks. Experts suggest current conditions may create buying opportunities for livestock farmers and long term investors.

Canadian Firm Buhler Versatile Buys ATLAS Group Assets

Buhler Versatile has finalized an agreement to acquire Germany’s ATLAS Group, a strategic move expected to preserve jobs, ensure business continuity, and expand its global market.

ABP Working Groups address key issues

From traceability to trade structure, coal mining to wildlife conflict, ABP has active working groups on four of the most important files facing Alberta beef producers. Here are updates from each of the groups: Traceability Following the direction of resolutions carried by delegates at the 2026 Annual General Meeting, ABP’s board is forming a dedicated Traceability Working Group. The working group will examine traceability closely, with the objective of providing producer-driven feedback and solutions that reflect on-the-ground realities across Alberta’s beef sector. Members of the working group are being finalized, and will include representatives from ABP’s executive, directors and delegates; partner cattle organizations; and groups such as the Government of Alberta. The working group will be supported by a dedicated facilitator to maintain clear timelines, while also ensuring issues are thoroughly examined. The goal is to develop realistic, workable recommendations to present t

What drives the true cost of forage production?

New COP Network benchmarks reveal what drives forage production costs in Canadian cow-calf operations, from hay and silage to greenfeed, and where producers can improve efficiency. Forage is the backbone of every cow-calf operation — but how much does it really cost to grow? While feed is often viewed as a “homegrown” input, the reality is that forage production can make or break cost competitiveness, especially as input costs continue to rise. Data from the Canadian Cow-calf Cost of Production Network show wide differences in the cost of producing forages such as hay, corn silage, corn for grazing, cereal silage, and greenfeed. But the real insight isn’t just what those costs are, it’s why they differ from farm to farm. Forage costs vary, management matters This analysis includes data from 59 COP Network benchmark farms from 2020 to 2024, covering five major forage types — hay, corn silage, corn for grazing, cereal silage, and greenfeed. Hay remains the dominant forage on Canadia

© 2026   Created by Darren Marsland.   Powered by

Badges  |  Report an Issue  |  Terms of Service