Weeds Pages
| PREEMERGENCE | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ATR | BEN | DIT | IND | ISO | MES | NAP | ORY | OXA | PEN | PRD | PRO | SID | SUF | |
| ANNUAL WEEDS | ||||||||||||||
| barnyardgrass | C | C | C | C | N | C | C | C | P | C | C | C | C | C |
| bluegrass, annual | C | C | C | C | N | P | C | C | C | C | C | C | N | C |
| brassbuttons, southern | — | — | — | C | — | — | — | — | — | — | — | — | N | — |
| burclover, California | C | N | — | C | C | — | C | P | C | P | P | N | N | — |
| burweed, lawn (soliva) | C | N | — | C | — | — | C | P | C | P | P | N | N | C |
| celery, wild | — | — | — | — | — | — | — | — | — | — | — | — | N | — |
| chickweed, common | C | N | C | C | C | C | C | C | N | C | C | C | N | C |
| crabgrass, large | P | C | C | C | N | C | C | C | C | C | C | C | C | C |
| crabgrass, smooth | P | C | C | C | N | C | C | C | C | C | C | C | C | C |
| cudweed | C | N | — | C | C | — | N | N | N | N | N | N | N | N |
| filarees | P | N | — | C | C | — | C | P | C | N | N | N | N | — |
| foxtail, yellow | P | C | C | C | N | C | C | C | C | C | C | C | C | C |
| geranium, cutleaf | — | N | P | — | C | — | — | C | — | C | C | — | N | C |
| goosegrass | P | C | P | C | N | — | P | C | P | C | C | P | N | C |
| henbit | C | N | P | C | C | — | N | P | C | P | P | — | N | C |
| knotweed, prostrate | C | N | C | C | C | — | C | C | C | C | C | C | N | C |
| mallow, little (cheeseweed) | C | N | — | C | — | — | P | P | C | P | P | P | N | — |
| mayweed (chamomile) | — | — | — | C | — | — | — | — | — | — | — | — | N | — |
| medic, black | C | 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 | — | N | — |
| pineappleweed | C | N | C | — | — | — | P | N | C | N | P | N | N | N |
| purslane, common | C | N | C | C | C | C | C | C | C | C | C | C | N | C |
| ryegrass, Italian | P | C | C | C | N | — | P | C | N | C | C | C | N | C |
| speedwell, Persian | — | N | — | C | C | C | — | C | — | C | C | — | N | C |
| spurge, spotted (prostrate) | C | N | C | C | C | — | N | C | P | C | P | N | N | C |
| swinecress, lesser | — | N | — | C | — | — | C | — | — | P | — | N | N | — |
| PERENNIAL WEEDS | ||||||||||||||
| bermudagrass, common (seedling) | 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 | P | N |
| brassbuttons, Mexican | — | — | — | — | — | — | — | — | — | — | — | — | N | — |
| carrot, wild | — | — | — | C | — | C | — | N | — | — | N | N | N | — |
| catsear, common | P | N | N | P | N | — | N | N | N | N | N | N | N | — |
| chickweed, mouseear | P | N | N | C | N | C | N | N | N | N | N | N | N | C |
| clover, white | P | 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 | — |
| dallisgrass (seedling) | 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 |
| dandelion (seedling) | C | N | P | C | C | — | C | N | — | N | N | N | N | N |
| dandelion (established) | N | N | N | N | C | — | N | N | N | N | N | N | N | N |
| dock, curly (seedling) | C | N | — | 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 |
| garlic, wild | — | — | — | — | — | — | — | — | — | — | — | — | N | N |
| healall (selfheal) | 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 |
| knotgrass | N | N | N | — | N | N | N | N | N | N | N | N | — | N |
| kyllinga, green | P | 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 |
| nutsedge, yellow | N | N | N | N | N | N | N | N | N | N | N | N | N | N |
| plantains (seedling) | C | N | — | C | — | C | — | — | — | — | — | N | N | N |
| plantains (established) | P | N | N | — | N | N | N | N | N | N | N | N | N | N |
| smutgrass | C | N | C | — | C | — | C | C | C | C | C | C | — | N |
| sorrel, red | P | N | N | — | N | — | N | N | N | N | N | N | N | N |
| velvetgrass, German | N | N | N | — | N | — | N | N | N | N | N | N | — | N |
| woodsorrel, creeping | C | 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 | — |
| C | = control | P | = partial control | N | = no control | — | = no information |
| Φ | Susceptibility 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) |
| DIT | = dithiopyr (Dimension) | PEN | = pendimethalin (Pre-M, Pendulum) |
| IND | = indaziflam (Specticle) | PRD | = prodiamine (Barricade) |
| ISO | = isoxaben (Gallery) | PRO | = pronamide (Kerb) |
| MES | = mesotrione (Tenacity) | SID | = siduron (Tupersan) |
| NAP | = napropamide (Devrinol) | SUF | = sulfentrazone (Dismiss CA) |
| 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 |
| C | = control | P | = partial control | N | = no control | — | = no information |
| Φ | Susceptibility 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) |