1. UC IPM
  2. Agriculture
  3. Prune
  4. Susceptibility of Winter Weeds to Herbicide Control
Agriculture: Prune Pest Management Guidelines

Susceptibility of Winter Weeds to Herbicide Control

Weeds Pages

  Preemergence
  FLM ISO IND MES NOR ORY OXY PEN PRO RIM TRI
ANNUAL WEEDS
barley, hare — N C N C C P C C P C
bluegrass, annual C N C N C C P C C C C
brome, downy — N C N C C N C C C C
brome, ripgut — N C N C C — C C C C
canarygrass — N — N C C P C C — C
chickweed, common C C — C P C N C C — C
clovers P P P C N N P N N — N
cudweeds — P C — C N N N N — N
fiddlenecks — C C C C C C C C C C
filarees C C C P P N C N N C P
groundsel, common C C C C P N C N N C N
henbit C C P C P P C C C C C
lettuce, miner's — C C — C C C — P C C
mallow, little C P C C P P C N P — N
mustards C C C C P N C N C C N
nettle, burning C C C — C P C C P C P
oat, wild C N C N P P P P P — P
pineapple-weed — C C C P N C N N C N
polypogon, rabbitfoot — N — N C C N — — — C
radish, wild C C C C P N C N P C N
redmaids (desert rockpurslane) C C C C C C C C — C C
rocket, London — C C C P N C N C C N
ryegrasses — N C N C C N C C C C
shepherd's–purse C C C C P N C C C C N
  Postemergence
  CAR CLE FLU GLU GLY OXY PAR* PYR SET 24D
ANNUAL WEEDS
barley, hare N C C C C P P N C N
bluegrass, annual N C N P C P P N N N
brome, downy N C P C C N P N P N
brome, ripgut N C P C C N P N C N
canarygrass N C C C C P P N C N
chickweed, common P N N C C P C — N P
clovers — N N P P P P P N P
cudweeds — N N — C P N C N P
fiddlenecks C N N P C C C P N P
filarees — N P P P C P P N P
groundsel, common — N N C C C C C N P
henbit — N N C C C C C N P
lettuce, miner's C N N — C — C P N N
mallow, little — N N P P C N C N N
mustards P N N C C P C C N C
nettle, burning C N N — N P P C N P
oat, wild N C C C C N P N C N
pineapple-weed N N N C C P P P N N
polypogon, rabbitfoot N C C C C — P N C N
radish, wild P N N C C P P C N C

redmaids (desert rockpurslane)

 P N N C C C C C N C
rocket, London C N N C C C C C N C
ryegrasses N C C P1 C1 N P N C N
shepherd's–purse P N N C C P C P N C
C= control P= partial control N= no control —= no information
CAR carfentrazone (Shark EW) ISO isoxaben (Trellis SC) PRO pronamide (Kerb SC)
CLE clethodim (Select Max) MES mesotrione (Broadworks) PYR pyraflufen-ethyl (Venue)
FLM flumioxazin (Chateau SW) NOR norflurazon* (Solicam DF) RIM rimsulfuron (Matrix SG)
FLU fluazifop-P-butyl (Fusilade DX) OXY oxyfluorfen (GoalTender) SET sethoxydim (Poast)
GLU glufosinate (Rely 280) ORY oryzalin (Surflan AS) TRI trifluralin (Treflan HFP)
GLY glyphosate (Roundup PowerMAX) PAR paraquat* (Gramoxone SL 3.0) 24D 2,4-D* (Orchard Master CA)
IND indaziflam (Alion) PEN pendimethalin (Prowl H2O)    
* Permit required from county agricultural commissioner for purchase or use.
1 Some populations in California are known to be resistant.
Text Updated: 07/24
Feedback