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Table 12-1. Canola, Flax, Mustard & Sunflower Herbicide Weed Control Ratings: Perennial Weeds

Author: OMAFRA Staff
Creation Date: 25 November 2002
Last Reviewed: 10 May 2008

Pub 75: Guide to Weed Control > Other Field Crops > Table 12-1. Canola, Flax, Mustard & Sunflower Herbicide Weed Control Ratings: Perennial Weeds

Excerpt from 2008 Publication 75, Guide to Weed Control, Order this publication

Cover of Publication 75, Guide to Weed ControlTable of Contents

  1. Soil Applied Grass Herbicides
  2. Postemergence Grass Herbicides
  3. Postemergence Broadleaf Herbicides
  4. Postemergence Grass and Broadleaf Herbicides (use with herbicide tolerant canola varieties)
  5. Postemergent Tank-Mixes
  6. Herbicide Ratings Tables (Table 12-1) (PDF 93 kb)
  7. Herbicide Recommendations for:
  8. Related Links
Soil Applied Grass Herbicides
Trade Name
 Field Bindweed Horse-tail Milk-weed Nut sedge Quack-grass Sow-thistle Canada thistle
Eptam (S)***
 ? ? ? 8 5 ? ?
2 2 2 2 2 2 2

? - Insufficient information available to make a rating.
***Crop Registrations:
Cs - spring-planted canola; Cw - winter (fall)-planted canola; F - flax; M - mustard; S - sunflowers.

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Postemergence Grass Herbicides
Trade Name
 Field Bindweed Horse-tail Milk-weed Nut sedge Quack-grass Sow-thistle Canada thistle
Assure II (Cs,Cw,F)***
 0 0 0 0 9* 0 0
Excel Super (Cs,Cw)
 0 0 0 0 4 0 0
Poast Ultra (Cs,Cw,F)
 0 0 0 0 6* 0 0
Select (Cs,Cw,F,S)
 0 0 0 0 7* 0 0
Venture L (Cs,Cw,S)
 0 0 0 0 9* 0 0

* - Indicates the weed is listed on the product label for control or suppression.
***Crop Registrations:
Cs - spring-planted canola; Cw - winter (fall)-planted canola; F - flax; M - mustard; S - sunflowers.

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Postemergence Broadleaf Herbicides
Trade Name
 Field Bindweed Horse-tail Milk-weed Nut sedge Quack-grass Sow-thistle Canada thistle
Basagran (F)***
 6* 2 2 8* 0 6 7*
7 6 0 0 0 7* 7*
Lontrel (Cs,Cw)
3 ? ? 0 0 8* 8*
MCPA** (F)
7 7 0 0 0 7 7
Muster (Cs)
0 0 0 0 0 0 0

? - Insufficient information available to make a rating.
* - Indicates the weed is listed on the product label for control or suppression.
** - Various formulations available, see Table 4-1, Herbicides Used in Ontario.
***Crop Registrations:
Cs - spring-planted canola; Cw - winter (fall)-planted canola; F - flax; M - mustard; S - sunflowers.

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Postemergence Grass and Broadleaf Herbicides
Trade Name
 Field Bindweed Horse-tail Milk-weed Nut sedge Quack-grass Sow-thistle Canada thistle
glyphosate3** (Cs)***
7/8 5 8* 8* 9* 8* 9*
Liberty1 (Cs)
6* 6 ? 6 6* 8* 7*
Pursuit2 (Cs,Cw)
2 2 2 4 5 2 2

? - Insufficient information available to make a rating.
* - Indicates the weed is listed on the product label for control or suppression.
1 - Use only on crops planted with cerified canola seed designated as "Liberty Link" Canola
2 - Use only on crops planted with cerified canola seed designated as "Pursuit Tolerant" Canola
3 - Use only on crops planted with cerified canola seed designated as "Roundup Ready" Canola
***Crop Registrations:
Cs - spring-planted canola; Cw - winter (fall)-planted canola; F - flax; M - mustard; S - sunflowers.

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Postemergence Tank-Mixes
Trade Name
Field Bindweed Horse-tail Milk-weed Nut sedge Quack-grass Sow-thistle Canada thistle
7 7 ? ? 6* 7* 7*
Poast Ultra + Lontrel (Cs,Cw)
3 ? ? 0 6* 8* 8*
7 8 0 0 6* 7 7
0 0 0 0 6* 0 0
7 7 ? ? 7* 7* 7*
Venture + Lontrel (Cs,Cw)
3 ? ? 0 9* 8* 8*
Venture + Muster (Cs)
0 0 0 0 9* 0 0

? - Insufficient information available to make a rating.
* - Indicates the weed is listed on the product label for control or suppression.
** - Various formulations available, see Table 4-1, Herbicides Used in Ontario.
***Crop Registrations:
Cs - spring-planted canola; Cw - winter (fall)-planted canola; F - flax; M - mustard; S - sunflowers.

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Related Links

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