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Root your weed control decisions in research with SUPPRESS®Herbicide EC. Check out our trial data to see the efficacy of the original organic herbicide.

Protects agricultural food and non-food crops. .

suppress herbacide ec

Fast-Acting Weed Control Backed by Research.

SUPPRESS® is the original, most trusted and performance-driven organic herbicide in the field. And we've got the data to prove it. On average, SUPPRESS® shows 85% control of most broadleaf weeds and grasses, giving you a cost-effective, labor-saving solution to eliminate weeds and protect your bottom line.

The Data Is Juicy.

Backed by years of field trials and trusted by growers nationwide, SUPPRESSĀ® is the solution you can count on for effective, sustainable weed management.

Weed

Average %

Broadleaf


Arrowleaf sida

82.3


Cat's tongue

83.9


Cheeseweed

84.5


Chickweed

96.5


Common groundsel

93.0


Creeping woodsorrel

80.0


Curly dock

80.3


Devil weed

80.0


Gallant soldier

84.3


Multiple

84.3


Nettle

85.0


Purslane

85.8


Red Deadnettle

98.5


Santa Maria

81.0


Smooth pigweed

81.7


Virginia pepperweed

81.0


Yellow star thistle

82.3


Grass


Barnyard grass

80.0


Bermuda grass

82.4


Itch grass

81.9


Large crabgrass

83.4


Stink grass

90.0


Sedge


Nutsedge

81.0


Why Choose Suppress®?

Effective on most broadleaf weeds and many grasses

Minimizes risk of weed resistance

Can be used anytime during the growing season

Non-volatile, emulsifiable concentrate provides rapid weed control

Safe for use in and around perennial crops and permanent plantings

No pre-harvest interval

Widely available in the U.S.

Ask your local retailer for SUPPRESSĀ® this growing season.

Want to learn more? Talk to our product experts.

Whether you're new to SUPPRESS® or just have questions, our team is on standby to help get you the answers you need.