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How to Manage Pests

UC Pest Management Guidelines


Floriculture and Ornamental Nurseries

Susceptibility of Weeds to Herbicide Control

(Reviewed 7/00, updated 2/01)

In this Guideline: More about weeds in floriculture and ornamental nurseries:

Susceptibility of Weeds to Herbicide Control

Preemergence
Customize list of weeds
ANNUAL WEEDS
barnyardgrass
bittercress, lesser-seeded
bluegrass, annual
burclover, California
chickweed, common
crabgrasses
cudweeds
filarees
fleabane
goosefoot, nettleleaf
groundsel, common
henbit
horseweed
junglerice
lambsquarter
lettuce, prickly
mallow, little (cheeseweed)
mustard
nettle, stinging
nightshade, black
nightshade, hairy
pearlwort
pigweeds
purslane, common
radish, wild
rocket, London
shepherd's-purse
sowthistle, common
sprangletops
spurge, prostrate
spurry, corn
willowherbs
BIENNIAL WEEDS
oxtongue, bristly
PERENNIAL WEEDS
bermudagrass (plant)
bermudagrass (seedling)
bindweed, field (plant)
bindweed, field (seedling)
buttercup, yellow
johnsongrass (plant)
johnsongrass(seedling)
nutsedge, yellow
nutsedge, purple
woodsorrel, creeping (plant)
woodsorrel, creeping (seedling)
 
DCP ISX MET NAP ORY OXA OXY PEN PRO TRI
CNCCCCPCCC
PCPPPCCPPP
CNCCCCPCCC
NCNNNNCNNN
CCCCCNPCCC
CNCCCCNCCC
NCNPNCCNNN
PCNCPCCNNN
NPNNNPPNNN
CCPCCCCCCC
NCNCPPCNNN
PCNNCCCCCC
NPNPNPPNNN
CNCCCCPCCC
CCPCCCCCCC
NCNCPPCNNN
PCNPPPCPPP
PCNPNCCNNN
PCCPPCCPPP
PCCNNCCNNN
PCCNNCCNNN
PCPCCNPCCC
CCCCCCCCCC
CCCCCCCCCC
NCNNNCCNNN
PCNCNCCNNN
NCPPNCCNNN
PCPCNCCNNN
CNCCCPNCCC
PCNNCCCCCC
PCCCCNPCCC
NPNNPPCNNN
          
NNNNNNNNNN
          
NNNNNNNNNN
CNCCCPNCCC
NNNNNPNNNN
NNNNPCCPPC
NNNNNNNNNN
NNNNNNNNNN
PNCCCNNPCC
NNPPNNNNNN
NNPNNNNNNN
NNNNNNNNNN
CCNNCCCCCC

 

Postemergence
Customize list of weeds
ANNUAL WEEDS
barnyardgrass
bittercress, lesser-seeded
bluegrass, annual
burclover, California
chickweed, common
crabgrasses
cudweeds
filarees
fleabane
goosefoot, nettleleaf
groundsel, common
henbit
horseweed
junglerice
lambsquarter
lettuce, prickly
mallow, little (cheeseweed)
mustard
nettle, stinging
nightshade, black
nightshade, hairy
pearlwort
pigweeds
purslane, common
radish, wild
rocket, London
shepherd's-purse
sowthistle, common
sprangletops
spurge, prostrate
spurry, corn
willowherbs
BIENNIAL WEEDS
oxtongue, bristly
PERENNIAL WEEDS
bermudagrass (plant)
bermudagrass (seedling)
bindweed, field (plant)
bindweed, field (seedling)
buttercup, yellow
johnsongrass (plant)
johnsongrass (seedling)
nutsedge, yellow
nutsedge, purple
woodsorrel, creeping (plant)
woodsorrel, creeping (seedling)
 
CLE DIQ FLU GLU GLY PEL SET
CCCCCCC
NPNCCPN
CCNCCCN
NPNCCPN
NCNCCCN
CPCCCPC
NPNCCPN
NNNCPNN
NNNCCNN
NNNCCNN
NNNCCNN
NNNCCNN
NNNCCNN
CPCCCPC
NPNCCPN
NNNCCNN
NNNPPNN
NPNCCPN
NPNCCPN
NPNCCPN
NPNCCPN
NNNCCNN
NPNCCPN
NCNCCCN
NCNCCCN
NNNCCNN
NPNCCPN
NPNCCPN
NNNCCNN
NCNCCCN
NPNCCPN
NPNCCPN
       
NNNPCNN
       
CNPPCNP
CCCCCCC
NNNPPNN
NCNCCPN
NNNPCNN
CNPPCNP
CCCCCCC
NNNNPNN
NNNNPNN
NNNPCNN
NCNCCCN

 

RATINGS LEGEND
C= control   P= partial control   N= no control   --= no information

CHEMICAL LEGEND
CLE = clethodim (Envoy) ORY = oryzalin (Surflan)
DCP = DCPA (Dachal) OXA = oxadiazon (Ronstar)
DIQ = diquat (Reward) OXY = oxyflurofen (Goal)
FLU = fluazifop (Fusilade) PEL = pelargonic acid (Scythe)
GLU = glufosinate (Finale) PEN = pendimethalin (Pre-M, Pendulum)
GLY = glyphosate (Roundup Pro) and sulfosate (Touchdown) PRO = prodiamine (Factor, Barricade)
ISX = isoxaben (Gallery) SET = sethoxydim (Brass Getter)
MET = metolachlor (Pennant) TRI = trifluralin (Treflan)
NAP = napropamide (Devrinol)

[Precautions]

PUBLICATION

[UC Peer Reviewed]

UC IPM Pest Management Guidelines: Floriculture and Ornamental Nurseries
UC ANR Publication 3392
Weeds
C. L. Elmore, Weed Science/Vegetable Crops, UC Davis
C. A. Wilen, UC IPM Program, UC Cooperative Extension, San Diego Co.

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Statewide IPM Program, Agriculture and Natural Resources, University of California
All contents copyright © 2007 The Regents of the University of California. All rights reserved.

For noncommercial purposes only, any Web site may link directly to this page. FOR ALL OTHER USES or more information, read Legal Notices. Unfortunately, we cannot provide individual solutions to specific pest problems. See How to manage pests, or in the U.S., contact your local Cooperative Extension office for assistance. /PMG/r280700311.html revised: April 6, 2007. Contact webmaster.