Agriculture: Prune Pest Management Guidelines

Susceptibility of Spring/Summer Weeds to Herbicide Control

Weeds Pages

	Preemergent
	FLM	ISO	NAP	NOR	ORY	OXY	PEN	PRO	RIM	TRI	THI
ANNUAL WEEDS
barnyardgrass	C	N	C	P	C	P	C	C	C	C	C
cocklebur	—	P	C	C	N	C	N	N	P	N	C
crabgrasses	C	N	C	P	C	N	C	C	C	C	C
cudweeds	—	P	C	C	N	N	N	N	C	N	C
fleabane, hairy	C	P	N	P	N	P	N	N	C	N	C
foxtails	C	N	C	C	C	N	C	C	C	C	C
filarees	—	C	C	P	N	C	N	N	C	P	C
goosefoot, nettleleaf	C	C	C	C	C	C	P	C	P	C	C
goosegrass	C	N	—	C	C	N	C	C	P	C	C
groundcherry	—	C	N	C	P	C	N	C	C	N	C
horseweed	C	P	N	P	N	P	N	N	C	N	P
junglerice	—	N	C	C	C	P	C	P	C	C	C
knotweed, common	—	C	C	P	C	P	C	C	P	C	P
lambsquarters, common	C	C	C	P	C	C	C	C	P	C	C
lettuce, prickly	—	C	C	P	N	C	N	N	C	N	C
lovegrass	C	N	C	P	C	P	C	C	P	C	C
nightshades	C	C	N	C	N	C	N	C	C	N	—
pigweeds	C	C	C	P	C	C	C	N	C	C	P
puncturevine	C	P	N	C	P	C	C	N	P	P	P
purslane, common	C	C	C	P	C	C	C	C	C	C	C
sandburs	—	N	C	P	C	N	C	—	—	C	C
sowthistles	C	C	C	P	N	C	N	P	C	N	C
sprangletops	—	N	C	P	C	N	C	C	P	P	—
spurge, spotted	C	C	N	P	P	P	C	P	C	N	P
starthistle, yellow	—	—	—	—	N	C	N	N	P	N	—
thistle, Russian	C	P	C	C	P	P	P	P	N	P	P
willowherb, panicle-leaf	—	P	N	P	P	C	—	—	C	—	—
witchgrass	—	N	—	C	P	C	C	C	C	C	C
PERENNIAL WEEDS
bermudagrass (Se)	—	N	C	C	C	N	C	N	N	N	N
bermudagrass (Pr)	—	N	N	P	N	N	N	N	N	N	N
bindweed, field (Se)	—	C	N	P	P	N	P	N	P	P	C
bindweed, field (Pr)	N	C	N	N	N	N	N	N	P	P	P
blackberries, wild	—	—	N	N	N	N	N	—	—	N	N
dallisgrass (Se)	—	N	C	N	C	N	C	C	—	C	C
dallisgrass (Pr)	—	N	N	N	N	N	N	N	—	N	N
dandelion (Se)	C	P	C	N	P	N	N	N	C	N	P
dandelion (Pr)	P	N	N	N	N	N	N	—	P	N	N
dock, curly (Se)	—	C	P	N	P	C	C	C	C	C	—
dock, curly (Pr)	—	N	N	N	N	N	N	N	—	N	N
fescues	—	N	—	C	C	P	—	C	C	C	C
fluvellins	—	—	—	—	—	—	—	—	—	—	—
johnsongrass (Se)	C	N	C	C	C	N	C	C	C	C	C
johnsongrass (Pr)	—	N	N	P	N	N	N	N	P	N	N
nutsedge, yellow	—	N	N	P	N	N	N	N	P	N	P
nutsedge, purple	—	N	N	P	N	N	N	N	N	N	P
oxalis	—	C	N	—	P	C	P	—	—	P	C
plantain, buckhorn (Se)	—	P	—	—	—	—	—	N	P	—	P
plantain, buckhorn (Pr)	—	P	N	N	N	N	N	N	P	N	N

	Postemergent									Combinations
	CAR	CLE	FLU	GLY	MSM	OXY	PAR*	SET	2,4D*	ORY OXY	GLY¹ OXY
ANNUAL WEEDS
barnyardgrass	N	C	P	C	N	N	P	C	N	C	C
cocklebur	P	N	N	C	P	C	C	N	C	C	C
crabgrasses	N	C	C	C	C	P	C	C	N	C	C
cudweeds	N	N	N	C	N	P	N	N	P	P	C
fleabane, hairy	N	N	N	C	N	P	P	N	P	P	C
foxtails	—	C	C	C	—	N	C	C	N	C	C
filarees	C	N	P	P	N	C	P	N	P	C	C
goosefoot, nettleleaf	—	N	N	C	N	P	C	N	C	C	C
goosegrass	N	C	C	C	C	N	P	—	N	—	C
groundcherry	C	N	N	C	P	C	C	N	C	C	C
horseweed	N	N	N	C	N	P	P	N	C	P	C
junglerice	N	C	P	C	—	N	P	C	N	C	C
knotweed, common	—	N	N	P	N	P	C	N	P	C	P
lambsquarters, common	C	N	N	C	N	C	C	N	C	C	C
lettuce, prickly	P	N	N	C	N	C	P	N	C	C	C
lovegrass	N	C	C	C	P	N	P	C	N	C	C
nightshades	P	N	N	C	P	C	C	N	C	C	C
pigweeds	C	N	N	C	N	C	C	N	P	C	C
puncturevine	—	N	N	C	P	P	C	N	C	P	C
purslane, common	P	N	N	P	P	C	C	N	C	C	P
sandburs	N	C	P	C	P	N	P	P	N	P	C
sowthistles	N	N	N	C	N	C	P	N	C	C	C
sprangletops	N	C	P	C	N	P	P	P	N	—	C
spurge, spotted	—	N	N	C	N	N	C	N	C	P	C
starthistle, yellow	N	N	N	C	N	N	C	N	C	—	C
thistle, Russian	C	N	N	C	P	P	C	N	P	P	C
willowherb, panicle-leaf	—	N	N	P	—	N	N	N	C	C	P
witchgrass	N	C	C	C	P	N	N	C	N	C	C
PERENNIAL WEEDS
bermudagrass (Se)	N	C	C	C	N	N	P	C	N	C	C
bermudagrass (Pr)	N	P	P	P	N	N	N	P	N	N	P
bindweed, field (Se)	C	N	N	C	N	N	P	N	C	P	C
bindweed, field (Pr)	P	N	N	P	N	N	N	N	P	N	P
blackberries, wild	—	N	N	C	N	N	N	N	P	—	C
dallisgrass (Se)	N	C	C	C	C	N	N	C	N	P	C
dallisgrass (Pr)	N	P	P	P	C	N	N	P	N	N	P
dandelion (Se)	—	N	N	C	N	N	P	N	C	—	C
dandelion (Pr)	—	N	N	P	N	N	N	N	C	—	P
dock, curly (Se)	—	N	N	C	N	C	C	N	C	C	C
dock, curly (Pr)	—	N	N	P	N	N	N	N	P	N	P
fescues	N	P	P	C	N	N	P	P	N	C	C
fluvellins	—	N	N	P	—	—	—	N	—	—	P
johnsongrass (Se)	N	C	C	C	C	N	C	C	N	C	C
johnsongrass (Pr)	N	P	P	P	N	N	N	P	N	N	P
nutsedge, yellow	N	N	N	P	C	N	N	N	N	N	P
nutsedge, purple	N	N	N	P	C	N	N	N	N	N	P
oxalis	—	N	N	C	P	—	P	N	P	—	C
plantain, buckhorn (Se)	—	N	N	C	N	—	C	N	C	—	C
plantain, buckhorn (Pr)	—	N	N	P	N	—	N	N	P	—	P

C

= control

P

= partial control

N

= no control

—

= no information

CAR	= carfentrazone (Shark)	NAP	= napropamide (Devrinol)	RIM	= rimsulfuron (Matrix)
CLE	= clethodim (SelectMax)	NOR	= norflurazon (Solicam)	SET	= sethoxydim (Poast)
FLU	= fluazifop-p-butyl (Fusilade)	ORY	= oryzalin (Surflan)	THI	= thiazopyr (Visor)
FLM	= flumioxazin (Chateau)	OXY	= oxyfluorfen (GoalTender)	TRI	= trifluralin (Treflan)
GLY	= glyphosate (Roundup)	PAR	= paraquat* (Gramoxone Inteon)	2,4-D	= 2,4-D* (Orchard Master)
ISO	= isoxaben (Gallery)	PRO	= pronamide (Kerb)
MSM	= MSMA (MSMA 6 Plus)	PEN	= pendimethalin (Prowl H2O)

*	Permit required from county agricultural commissioner for purchase or use.
¹	At rates used for annual weeds, control of perennials is less than expected with high label rates.

Text Updated: 04/09