Post-Emergent Herbicides

You have worked hard to achieve a beautiful, green, lush, lawn. So, when the weeds come up, they need to be removed before they ruin all that hard work. A.M. Leonard carries a great selection of effective, commercial-grade post-emergent herbicides to restore your lawns and landscapes to their original appearance.
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  1. Roundup® QuikPRO® Herbicide
    Rating:
    100%
    Roundup® QuikPRO® Herbicide
    $28.80
  2. 0.41 Glyphosate Herbicide
    Rating:
    94%
    0.41 Glyphosate Herbicide
    $34.00
  3. Image 3 of the 41% Glyphosate Herbicide, 2.5 Gallon Jug
    Rating:
    94%
    Glyphosate Herbicide, 41% Concentration, 2.5 Gallon Jug
    $149.75
  4. Image 1 of the The Andersons 22-0-4 Turf Fertilizer with Trimec Post-Emergent Herbicide, 40lb Bag
    Rating:
    100%
    Fertilizer, 22-0-4 Turf Fertilizer with Trimec Post-Emergent Herbicide, 40lb Bag by The Andersons
    $48.75
  5. Image 1 of the Super Trimec Post-Emergent Broadleaf Herbicide for Turf, 1 Gallon
    Rating:
    100%
    Super Trimec Post-Emergent Broadleaf Herbicide for Turf, 1 Gallon
    $149.95
  6. Leonard Selective Iron Broadleaf Herbicide
    Rating:
    100%
    Leonard Selective Iron Broadleaf Herbicide
    $3.66
  7. Image 1 of the Leonard Selective Iron Broadleaf Herbicide 1 Quart
    Rating:
    20%
    Leonard Selective Iron Broadleaf Herbicide, 1 Quart
    $3.66
  8. Image 1 of the Horticultural Vinegar Acidifying Agent 1 Gallon
    Rating:
    85%
    Horticultural Vinegar Acidifying Agent, 1 Gallon Jug
    $34.99
  9. Image 1 of the Avenger Ag Non-Selective, Post-Emergent Organic Herbicide - 2.5 Gallon
    Avenger AG Organic Herbicide, Non-Selective, Post-Emergent, 2.5-Gallon Bottle
    $300.06
  10. Brushmaster Selective, Post-Emergent Weed Herbicide
    Rating:
    100%
    Brushmaster Selective, Post-Emergent Weed Herbicide
    $39.43
  11. Image 1 of the 41% Glyphosate Herbicide, Gallon Jug
    Rating:
    100%
    Glyphosate Herbicide, 41% Concentration, 1-Gallon Jug
    $89.95
  12. Image 1 of the Finale Non Selective Post Emergent Herbicide 2 5 Gallons
    Rating:
    100%
    Non-Selective, Post-Emergent Herbicide, 2.5 Gallons by Finale
    $320.45
  13. Image 1 of the Brushmaster Selective, Post-Emergent Weed Herbicide, 1 Gallon
    Rating:
    100%
    Brushmaster Selective, Post-Emergent Weed Herbicide, 1 Gallon
    $131.65
  14. Image 1 of the Low-Odor Trimec Classic Post-Emergent Broadleaf Herbicide for Turf, 2.5 Gallons
    Rating:
    100%
    Low-Odor Trimec Classic Post-Emergent Broadleaf Herbicide for Turf, 2.5 Gallons
    $177.30
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Controlling weed growth is essential to the health and look of your lawn. We carry a variety of liquid post-emergent herbicides that kill broadleaf and grassy weeds that plague most lawns. Broadleaf weeds like dandelions, prickly lettuce, and poison ivy mar the appearance of otherwise beautiful lawns and landscapes. A.M. Leonard's quality lawn care products can remove those unwelcome weeds and bring the lawn back to magazine-cover perfection.

Post-emergent herbicides are easy to apply. We carry both selective and nonselective choices to meet your needs. We also feature eco-friendly weed control products that kill weeds with as little effect on the environment as possible.

From backyards to 18-hole golf courses, no matter the size of your project, when weeds emerge in your lawn or landscaping project, we have the quality post-emergent herbicides you need to correct the problem. Shop our weed control products today!