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Weed Identification

ServicesAgricultural ServicesWeed Identification

Weed Identification

Dark Purple Flowers

edit Black Henbane


Pink Flowers

edit Field Scabious


Purple Flowers


edit Hybrid Knapweed

edit Spotted Knapweed

edit Canada Thistle

edit Dame’s Rocket

edit Great Burdock

edit Woolly Burdock


White Flowers

edit Scentless Chamomile

edit Oxeye Daisy

edit White Cockle


Yellow Flowers

edit Tansy Ragwort

edit Common Tansy

edit Yellow Toadflax

edit Perennial Sow Thistle

edit Tall Buttercup


Prohibited Noxious and Noxious Weeds

Under the Weed Control Act prohibited noxious weeds must be destroyed, and noxious weeds must be controlled. To view the list of both weed classifications, click here

For more information on any of the above programs please contact our office.

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Alberta Emergency Alerts

Emergency Alerts will appear below when active.

This is an Alberta Emergency Alert. The Town of Penhold has updated it Boil Water Advisory.

Water quality testing is still underway. The precautionary Boil Water Advisory remains in effect until testing confirms there is no contamination. This will be the final Alberta Emergency Alert related to this Boil Water Advisory. Ongoing updates will be provided through the Town of Penhold’s website and social media channels. Area: (The Boil Water Advisory remains in effect for areas within Penhold south of Minto Street. )

This is an Alberta Emergency Alert. The Town of Penhold has issued a Boil Water Advisory,

During routine testing of the water supply, low chlorine levels were found. Water samples have been taken and are being processed by the provincial laboratory. A boil water advisory has been issued as a precaution. The precautionary Boil Water Advisory will remain in effect until water quality testing confirms there is no contamination. Area: (This alert is in effect for areas within Penhold South of Minto Street.)

This is an Alberta Emergency Alert. The Town of Penhold has issued a Boil Water Advisory,

During routine testing of the water supply, low chlorine levels were found. Water samples have been taken and are being processed by the provincial laboratory. A boil water advisory has been issued as a precaution. The precautionary Boil Water Advisory will remain in effect until water quality testing confirms there is no contamination. Area: (This advisory is in effect for areas within Penhold South of Minto Street.)

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Contact Thorhild County


 Telephone: 780-398-3741 
 Toll Free: 1-877-398-3777
 Fax: 780-398-3748
 Email:Thorhild County

  801 - 1st Street
Box 10 Thorhild, AB T0A 3J0

Thorhild County

 Hours: Tues - Fri 8AM - 4:30PM
       (Closed Mondays)

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