Herbicide label

Cloak EX

Cloak EX (EPA 71368-84) is a Group 2 chlorimuron and tribenuron-methyl herbicide labeled for 1 crops. The label lists 28 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

“This product is absorbed through the foliage and roots of plants where it rapidly inhibits growth of susceptible weeds.”

— Cloak EX EPA label, Reg. No. 71368-84

Cloak EX label facts

Crops on the Cloak EX label

Cloak EX is labeled for these 1 crops and uses, per the EPA label.

Need the rate or timing for one of these? Filter every label by your crop, free.

Weeds on the Cloak EX label

The Cloak EX label names 40 weeds and rates each by how the product handles it: full control, partial control, suppression, or control with a tank-mix partner. A weed can fall at more than one level, because control varies by crop, rate, and timing.

Controls

full control28
  • bittercress
  • bittercress, small-flowered
  • buttercup, smallflower
  • butterweed
  • cocklebur, common
  • dandelion
  • deadnettle, purple
  • henbit
  • lambsquarters
  • prickly lettuce
  • mustard, tansy
  • mustard, wild
  • pennycress, field
  • pepperweed
  • pigweed
  • pigweed, redroot
  • pigweed, smooth
  • ragweed, common
  • ragweed, giant
  • shepherd's-purse
  • smartweed, annual
  • speedwell, field
  • speedwell, purslane
  • sunflower
  • velvetleaf
  • wallflower, bushy
  • whitlowgrass
  • yellowrocket

Partial control

partial1
  • thistle, canada

Suppression

suppression10
  • barnyardgrass, common
  • chickweed, common
  • crabgrass
  • foxtail
  • jimsonweed
  • horseweed
  • morning glory, annual
  • nutsedge, yellow
  • panicum
  • sida, prickly

Controls with a tank-mix partner

needs partner1
  • garlic, wild

Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.

Cloak EX rates and plant-back

The label answers both with a table, not a single number. Here is what drives each answer.

Application rate

Your rate depends on your crop and your soil texture.

Get the rate for your field: build a program and FieldMarshal gives you the exact per-acre rate for your crop from the label line.

Plant-back and rotation

Your interval depends on your application rate, the rotational crop, and your state, region, and rainfall — some intervals differ in AL, AR, DE, GA, IA, IL, IN, KS, KY, LA, MD, MI, MO, MS, NC, NE, NJ, NY, OH, OK, PA, SC, TN, TX, VA, WI, and WV.

Get the interval for your rotation: build a program and FieldMarshal gives you the exact plant-back for your rotational crop from the label line.

Cloak EX FAQ

What weeds does Cloak EX control?

The Cloak EX label names 40 weeds, including bittercress, small-flowered bittercress, smallflower buttercup, butterweed, common cocklebur, and dandelion. Control varies by crop, rate, and timing.

What crops is Cloak EX labeled for?

Cloak EX is labeled for 1 crops and uses, including soybeans.

What is the active ingredient in Cloak EX? Is it a generic?

Cloak EX's active ingredient is chlorimuron and tribenuron-methyl (MOA Group 2). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.

What's the plant-back interval after Cloak EX?

It depends on your rotational crop, application rate, and region, so the label gives a table, not one number. Build a program and FieldMarshal gives you the exact interval for your rotation from the label line, so you can verify it.

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Can I tank-mix Cloak EX?

It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and gives the condition on each, so you can verify it.

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Sources

Last updated 2026-07-14.