1. UC IPM
  2. Agriculture
  3. Peppers
  4. Susceptibility of Winter Weeds in Peppers to Herbicide Control

Agriculture: Peppers Pest Management Guidelines

Susceptibility of Winter Weeds in Peppers to Herbicide Control

Weeds Pages

BEFORE PLANTING PREEMERGENCE OR PREPLANT INCORPORATED AFTER PLANTING
CAR OXY PAR* PEL GLY MEO MET* NAP BEN TRI CAR CLE HAL PEL PEN SET
ANNUAL WEEDS
barley, hare N P P — C P C C P C N C — — C P
bluegrass, annual N P P C C C C C C C N C N C C N
canarygrass N P P — C C C C C C N C — — C C
burclover, California — P P — P — P P N N — — — — — N
crabgrasses N N C — C C C C C C N C — — C C
cudweeds — N N — C N P P N N — N — — N N
fiddlenecks C C P C C N C C N C C N — C C N
filarees — C P P P N C C N P — N — P N N
foxtails N N C — C C C C C C N C — — C C
henbit — C C — C — C P N P — N — — C N
knotweed, common — P P C P N C C C C — N — C C N
lettuce, prickly — C P — C N C C N N — N P — N N
London rocket C C C C C N C P N N C N — C P N
miner's lettuce — C C — C — C C P C — — — — — N
mustards P C C C C N C P N N P N P C P N
nettles C C C — P C C P N P C N P — N N
oats, wild N P P — C N C C N P N C — — P C
pineapple-weed — P P — C — C P N N — N — — N N
polypogon, rabbitfoot N P C — C C C C C C N — — — C C
radish, wild P C P — C N C P N N P N P — N N
redmaids (desert rockpurslane) — C C — C — C N P C — — — — — N
ryegrass N N P — C C C C P C N C — — C C
shepherd's-purse P P C C C P C P N N P N C C P N
sowthistles N C C — C P C C N N N N P — N N
sweetclover N P P — P — N P N N N — N — — N
Chemical Legend
BEN = bensulide (Prefar) NAP = napropamide (Devrinol)
CAR = carfentrazone (Shark) OXY = oxyfluorfen (GoalTender)
CLE = clethodim (Select Max) PAR = paraquat* (Gramoxone SL 2.0)
GLY = glyphosate (Roundup) PEL = pelargonic acid (Scythe)
HAL = halosulfuron (Sandea) PEN = pendimethalin (Prowl H2O)
MEO = S-metolachlor (Dual Magnum) SET = sethoxydim (Poast)
MET = metam sodium* (various trade names) TRI = trifluralin (Treflan)
Comments
* Permit required from county agricultural commissioner for purchase or use.
1 Treatment must occur year before planting; not when peppers are in field.

Text Updated: 12/09

Feedback