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How to Manage Pests
UC Pest Management Guidelines
Turfgrass
Sensitivity of Turf Species to Herbicides
(Reviewed 6/03,
updated 6/03)
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In this Guideline:
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More about weeds in turfgrass:
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Preemergence
TURF SPECIES |
| bentgrasses |
| bermudagrass, common |
| bermudagrass, hybrid |
| bluegrass, Kentucky |
| dichondra |
| fescue, fine |
| fescue, tall |
| kikuyugrass |
| ryegrasses |
| St. Augustinegrass |
| zoysiagrass |
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ATR | BEN | BES | DCP | DIT | ISO | NAP | ORY | OXA | PEN | PRD | PRO* | SID | BEN
ORY | BEN
TRI |
| s | s | T | r | r | - | s | s | s | s | s | s | r | s | r |
| r | T | T | T | T | T | T | R | T | T | T | T | T | t | T |
| r | T | T | T | T | T | t | r | T | T | T | T | T | T | T |
| s | T | T | T | T | T | r | s | T | R | R | s | T | s | T |
| s | s | T | s | - | - | T | t | s | t | r | r | - | t | t |
| s | T | T | T | R | - | T | s | T | T | T | s | T | s | T |
| s | T | T | T | T | T | t | s | T | T | T | s | T | s | T |
| - | t | t | t | - | - | r | - | r | r | t | - | - | - | - |
| s | T | T | T | - | T | r | s | R | r | T | s | T | s | T |
| t | T | T | T | - | T | s | T | R | - | - | s | - | T | T |
| T | T | T | T | - | T | r | s | R | R | T | s | - | T | T |
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Postemergence
TURF SPECIES |
| bentgrasses |
| bermudagrass, common |
| bermudagrass, hybrid |
| bluegrass, Kentucky |
| dichondra |
| fescue, fine |
| fescue, tall |
| kikuyugrass |
| ryegrasses |
| St. Augustinegrass |
| zoysiagrass |
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| BTZ | BRO | CLO | DIC* | DSM | ETH1 | FLU | GLY | HAL | MEC | MSM | PRO* | QUI | TRY | 24A* | 24E* | 24D*
MEC | 24D*
MEC
DIC* | 24D*
TRY |
| r | r | t | R | r | T | s | s | T | T | s | s | - | s | r | s | s | R | s |
| T | T | t | T | T | R2 | s | s | T | T | T | T | T | r | T | T | T | T | r |
| T | T | t | T | T | T2 | r | s | T | T | T | T | T | s | T | T | T | T | r |
| T | T | t | T | T | T | s | s | T | T | R | s | T | T | T | T | T | T | T |
| s | s | T | s | r | - | T | s | - | s | s | r | - | s | s | s | s | s | s |
| T | T | t | T | T | s | T | s | T | T | T | s | T | T | T | T | T | T | T |
| T | T | t | T | T | T | s | s | T | T | t | s | T | T | T | T | T | T | T |
| - | t | - | r | r | - | s | s | - | r | s | - | s | s | t | r | t | t | s |
| T | T | t | T | T | T | s | s | T | t | T | s | T | T | T | T | T | T | T |
| T | R | - | s | s | T | - | s | T | t | s | s | - | s | s | s | r | s | s |
| T | t | t | R | R | s | s | s | T | r | T | s | - | s | r | s | r | r | s |
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Ratings legend
| S = sensitive | | R = relatively tolerant | | T = tolerant | | - = no information |
| UPPER CASE LETTERS = Registered for this turf species in California |
| Chemical legend |
| ATR = atrazine (Drexel Atrazine) | ETH = ethofumesate (Prograss) | PEN = pendimethalin (Pre-M, Pendulum) |
| BEN = benefin (Balan) | FLU = fluazifop (Fusilade 2000) | PRD = prodiamine (Barricade) |
| BES = bensulide (Presan) | GLY = glyphosate (Roundup) | PRO = pronamide* (Kerb) |
| BRO = bromoxynil (Buctril) | HAL = halosulfuron (Manage) | QUI = quinclorac (Drive) |
| BTZ = bentazon (Basagran) | ISO = isoxaben (Gallery) | SID = siduron (Tupersan) |
| CLO = clopyralid (Stinger, Lontrel) | MEC = mecoprop (MCPP) | TRI = trifluralin (Team 2G) |
| DCP = DCPA (Dacthal W-75 for Turf) | MSM = MSMA | TRY = triclopyr (Turflon) |
| DIC = dicamba* (Banvel 4-S) | NAP = napropamide (Devrinol) | 24A = 2,4-D amine* |
| DIT = dithiopyr (Dimension) | ORY = oryzalin (Surflan) | 24D = 2,4-D* |
| DSM = DSMA (Methar) | OXA = oxadiazon (Ronstar) | 24E = 2,4-D ester* |
| Comments |
| * Permit required from county agricultural commissioner for purchase or use. |
| 1 See label for varietal tolerance of each turf species. Injury may occur to certain species or cultivars. |
| 2 For use on dormant bermudagrass only. |
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UC IPM Pest Management Guidelines: Turfgrass
UC ANR Publication 3365-T
Weeds
C. L. Elmore, Vegetable Crops/Weed Science, UC Davis
C. A. Wilen, UC IPM Program, UC Cooperative Extension, San Diego Co.
D. W. Cudney, Botany and Plant Sciences, UC Riverside
V. A. Gibeault, Botany and Plant Sciences, UC Riverside
M. A. Harivandi, UC Cooperative Extension, Alameda Co.
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