Herbicide label

Edition Broadspec Herbicide Label

Edition Broadspec (EPA 279-3565) is a Group 2 thifensulfuron and tribenuron-methyl herbicide labeled for 7 crops. The label lists 75 controlled weeds, plus partial-control, suppression, and partner-control categories.

“EDITION BROADSPEC is absorbed primarily through the foliage of plants, rapidly inhibiting the growth of susceptible weeds.”

— Edition Broadspec EPA label, Reg. No. 279-3565

Edition Broadspec label facts

Crops on the Edition Broadspec label

Edition Broadspec is labeled for these 7 crops and uses, per the EPA label.

Weeds on the Edition Broadspec label

The Edition Broadspec label names 92 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 control75
  • knawel, annual
  • rocket, london
  • sowthistle, annual
  • marshelder
  • mustard, black
  • mayweed, chamomile
  • mustard, blue/purple
  • miner's lettuce
  • dock, broadleaf
  • lambsquarters, narrowleaf
  • buttercup, bur
  • catchfly, nightflowering
  • wallflower, bushy
  • mustard, treacle
  • smartweed, pennsylvania
  • pineapple-weed
  • thistle, canada
  • prickly lettuce
  • carolina geranium
  • knotweed, prostrate
  • pepperweed, clasping
  • pigweed, prostrate
  • fiddleneck
  • redmaids
  • buckwheat, common
  • pigweed, redroot
  • chickweed, common
  • thistle, russian
  • chamomile, scentless
  • cocklebur, common
  • mayweed, scentless
  • groundsel, common
  • lambsquarters, common
  • shepherd's-purse
  • ragweed, common
  • lambsquarters, slimleaf
  • sunflower, annual
  • buttercup, smallflower
  • chamomile, corn
  • falseflax, smallseed
  • gromwell, corn
  • chickweed, stinking
  • spurry, corn
  • mayweed, stinking
  • cowcockle
  • dogfennel
  • cress, mouse-ear
  • sunflower
  • dock, curly
  • swinecress
  • chamomile, false
  • tansymustard
  • chickweed, field
  • fiddleneck, tarweed
  • pennycress, field
  • mustard, tumble
  • mustard, Jim Hill
  • filaree, redstem
  • filaree, Texas
  • volunteer canola
  • flixweed
  • lentil, volunteer
  • smartweed, green
  • pea, volunteer
  • henbit
  • cockle, white
  • kochia
  • buckwheat, wild
  • ladysthumb
  • chamomile, wild
  • sage, lanceleaf
  • garlic, wild
  • mustard, wild
  • radish, wild
  • alligatorweed

Partial control

partial9
  • bedstraw, catchweed
  • horseweed
  • eveningprimrose, cutleaf
  • nightshade, cutleaf
  • nightshade, hairy
  • mallow, common
  • mallow, little
  • vetch
  • vetch, curly

Suppression

suppression7
  • juncus
  • spikerush
  • bull tongue
  • arrowhead, lanceleaf
  • ludwigia, red
  • aster, narrowleaf
  • hyssop

Controls with a tank-mix partner

needs partner4
  • eveningprimrose, cutleaf
  • horseweed
  • vetch
  • vetch, hairy

Edition Broadspec 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.

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 and the rotational crop.

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.

Edition Broadspec FAQ

What weeds does Edition Broadspec control?

The Edition Broadspec label names 92 weeds, including annual knawel, london rocket, annual sowthistle, marshelder, black mustard, and chamomile mayweed. Control varies by crop, rate, and timing.

What crops is Edition Broadspec labeled for?

Edition Broadspec is labeled for 7 crops and uses, including wheat, barley, rice, oats, and triticale.

What is the active ingredient in Edition Broadspec? Is it a generic?

Edition Broadspec's active ingredient is thifensulfuron 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.

Sources

Last updated 2026-09-30.