Agriculture: Turfgrass Pest Management Guidelines

Susceptibility of Weeds to Herbicide ControlΦ

PREEMERGENCE
ATR BEN DCP DIT IND ISO MES NAP ORY OXA PEN PRD PRO SID SUF
ANNUAL WEEDS
barnyardgrass C C C C C N C C C P C C C C C
bluegrass, annual C C C C C N P C C C C C C N C
brassbuttons, southern C N
burclover, California C N N C C C P C P P N N
burweed, lawn (soliva) C N N C C P C P P N N C
celery, wild N
chickweed, common C N P C C C C C C N C C C N C
crabgrass, large P C C C C N C C C C C C C C C
crabgrass, smooth P C C C C N C C C C C C C C C
cudweed C N N C C N N N N N N N N
filarees P N P C C C P C N N N N
foxtail, yellow P C C C C N C C C C C C C C C
geranium, cutleaf N N P C C C C N C
goosegrass P C P P C N P C P C C P N C
henbit C N N P C C N P C P P N C
knotweed, prostrate C N P C C C C C C C C C N C
mallow, little (cheeseweed) C N N C P P C P P P N
mayweed (chamomile) C N
medic, black C N N C C N N N N N N N C
pearlwort, birdseye N C C N C N
pimpernel, scarlet C N C C C C C C C N
pineappleweed C N N C P N C N P N N N
purslane, common C N C C C C C C C C C C C N C
ryegrass, Italian P C P C C N P C N C C C N C
speedwell, Persian N P C C C C C C N C
spurge, spotted (prostrate) C N P C C C N C P C P N N C
swinecress, lesser N N C C P N N
PERENNIAL WEEDS
bermudagrass, common (seedling) C C C C N C C C C C C C
bermudagrass, common (established) N N N N N N N N N N N N N P N
brassbuttons, Mexican N
carrot, wild N C C N N N N
catsear, common P N N N P N N N N N N N N
chickweed, mouseear P N N N C N C N N N N N N N C
clover, white P N N N C N C N N N N N N N
daisy, English N N N N N N N N N N N N N
dallisgrass (seedling) C C C C N C C C C C C N C
dallisgrass (established) N N N N N N N N N N N N N N
dandelion (seedling) C N C P C C C N N N N N N
dandelion (established) N N N N N C N N N N N N N N
dock, curly (seedling) C N C C C P P C C C N N
dock, curly (established) N N N N N N N N N N N N N N N
garlic, wild N N
healall (selfheal) N N N N N N N N N N N N N
kikuyugrass N N N N N N N N N N N N N
knotgrass N N N N N N N N N N N N N
kyllinga, green P C C C P C N C C C C C P N N
nutsedge, purple N N N N N N N N N N N N N N N
nutsedge, yellow N N N N N N N N N N N N N N N
plantains (seedling) C N N C C N N N
plantains (established) P N N N N N N N N N N N N N
smutgrass C N P C C C C C C C C N
sorrel, red P N N N N N N N N N N N N
velvetgrass, German N N N N N N N N N N N N
woodsorrel, creeping C N N N C N N N N N N N N N
yarrow, common N N N N N N N N N N N N

Ratings Legend
C= control    P= partial control    N= no control    = no information

ΦSusceptibility tables are based on limited UC research and information from labels.
*Permit required from county agricultural commissioner for purchase or use.

ATR = atrazine (Atrazine) ORY = oryzalin (Surflan)
BEN = bensulide (Bensumec) OXA = oxadiazon (Ronstar)
DCP = DCPA (Dacthal Flowable) PEN = pendimethalin (Pre-M, Pendulum)
DIT = dithiopyr (Dimension) PRD = prodiamine (Barricade)
IND = indaziflam (Specticle) PRO = pronamide (Kerb)
ISO = isoxaben (Gallery) SID = siduron (Tupersan)
MES = mesotrione (Tenacity) SUF = sulfentrazone (Dismiss CA)
NAP = napropamide (Devrinol)

POSTEMERGENCE
BIS BTZ BRO CAR CLO DIC* ETH FLU FLX FOR GLY HAL MEC MES MSM PEX PRO QUI SUF SUL TRS TRY 24A* 24E*
ANNUAL WEEDS
barnyardgrass N N N N N P C N N C N N C C C N N N N N
bluegrass, annual C N N N N N C N N C C N N N N C N N C C N N N
brassbuttons, southern N
burclover, California N C C N N C N C N C C C P P P
burweed, lawn (soliva) C C C P N C N C C C N C C C C C
celery, wild N
chickweed C P P C C C N C N C N C C N C C C C P P C
crabgrass, large N N N N N P C N N C N N C C C P N P N N N
crabgrass, smooth N N N N N P C N N C N N C C C P N P N N N
cudweed N N C C N P N C N C N N C N P
filarees C P C P P N P N N C C C
foxtail, yellow N N N N N C P N N C N N C C N N N N N
garlic, wild N C C C
geranium, cutleaf C N N C N C N C C C C C C
goosegrass N N N N N N C N P C N N C C C N P N N N
henbit C C C C P N C P C N C C N C C C C P C
knotweed, prostrate C C N C N P N C N C C P C
mallow, little (cheeseweed) C C C C P N N P N C N P C C C
mayweed (chamomile) N
medic, black N C C N C N P N C N C C C C P P
pearlwort, birdseye C N N C C N
pimpernel, scarlet C N N C C N C C C
pineappleweed N P N C C P N N C N N N C P P
purslane, common C C N C C N C N C C C N C C C C C
ryegrass, Italian N N N N N N C N C P N N C N N C C N N N
speedwell, Persian N N C N C C C N N N
spurge, spotted (prostrate) C P N N C N C P N P C C C P P
swinecress, lesser C C P N N N C N C N N N
PERENNIAL WEEDS
bermudagrass, common (seedling) N N N N N C N N C N N N N C
bermudagrass, common (established) N N N N N N P N N C N N N N N P
brassbuttons, Mexican N
carrot, wild P C N C N C C N
catsear, common N N C C N C N C N P C N C C
chickweed, mouseear N N P C C N N C N C C N C C C P P
clover, white C N N C C C N C N P N C C N C N C C C P P
daisy, English N N N P P N N C N N N C N N N N N
dallisgrass (seedling) N N N N P N N C N N C C N P P C
dallisgrass (established) N N N N N N N N N C N N C N N P P N
dandelion (seedling) C N C C C N C N C C C N N C C C N
dandelion (established) C N N P P N N C N C N C N N C C C N
dock, curly (seedling) N C C C N C N C C C N C C C
dock, curly (established) N N P C N N C N P P C N N C P
healall (selfheal) N N P N N C N C N P N N
kikuyugrass N N N N C N N C N N P P N N N N
knotgrass N N N C N N C N N N N N N N
kyllinga, green N N N N N N N C P N P N C C C N N N
nutsedge, purple   N N N N N P N N N P C N P N N C C C N N N
nutsedge, yellow C P N N N N P N N N P C N C P N N C C C N N P
plantains (seedling) C N C N C N N C N C C N N C
plantains (established) C N N N P N N C N P P N N C N
red sorrel N N C C N N C N N N C N N
smutgrass C N N N P N C N N P C
velvetgrass, German N N N N P N N C N N N N N N N
woodsorrel, creeping P N N N N N C N C N P P N C C C N N
yarrow, common N N C N N C N P N P C
Ratings Legend
C= control    P= partial control    N= no control    = no information

ΦSusceptibility tables are based on limited UC research and information from labels.
*Permit required from county agricultural commissioner for purchase or use.

BIS = bispyribac sodium (Velocity) FOR = foramsulfuron (Revolver) SUF = sulfentrazone (Dismiss CA)
BRO = bromoxynil (Buctril) GLY = glyphosate (Roundup) SUL = sulfosulfuron (Certainty)
BTZ = bentazon (Bentazon, Broadloom) HAL = halosulfuron (Sedgehammer) TRS = trifloxysulfuron (Monument)
CAR = carfentrazone (QuickSilver) MEC = mecoprop (MCPP) TRY = triclopyr (Turflon)
CLO = clopyralid (Lontrel) MES = mesotrione (Tenacity) 24A* = 2,4-D amine
DIC* = dicamba (Banvel) MSM = MSMA 24E* = 2,4-D ester
ETH = ethofumesate (PoaConstrictor, Prograss) PEX = penoxsulam (Sapphire)    
FLU = fluazifop (Fusilade II) PRO = pronamide (Kerb)  
FLX = fluroxypyr (Vista) QUI = quinclorac (Drive)  
Text Updated: 12/16