Cottonwood Leaf Beetle: Monitoring & Control

Cottonwood Leaf Beetle: Chemical Control

Active Ingredient (class)	Application	Landscape Label	Nursery Label	Plantation Label
Imidacloprid (chloronicotinyl/ neonicotinyl)	foliar	Imidacloprid 2F Greenhouse/Nursery or Imidacloprid 2F T&O (AmTide) Merit 2F (Bayer)	Imidacloprid 2F Greenhouse/Nursery or Imidacloprid 2F T&O (AmTide) Merit 2F (Bayer)	Couraze 1.6 F (Cheminova) Provado 1.6 Flowable (Bayer)
	drench	Imidacloprid 2F Greenhouse/Nursery or Imidacloprid 2F T&O (AmTide) Merit 2F (Bayer)	Imidacloprid 2F Greenhouse/Nursery or Imidacloprid 2F T&O (AmTide) Merit 2F (Bayer)	Admire Pro Systemic Protectant (Bayer) Alias 4F Flowable (Mana) Imidacloprid 2F (AmTide)
	chemigation			Couraze 2F Insecticide (Cheminova)
	stick soak			Admire Pro Systemic Protectant (Bayer) Alias 4F Flowable (Mana)
	granular	Merit 2.5G (Bayer)	Merit 2.5G (Bayer)
	tablet	Merit FXT Tablet (Bayer)	Merit FXT Tablet (Bayer)	Merit FXT (Bayer)
Carbaryl (carbamate)	foliar	Sevin SL (Bayer)	Sevin SL (Bayer)	Sevin SL (Bayer) Sevin XLR Plus (NovaSource)
Spinosad (microbial)	foliar Conserves beneficials	Conserve SC (Dow AgroSciences)	Conserve SC (DowAgroSciences)	Conserve SC (Dow AgroSciences) Spintor 2SC (Dow AgroSciences)
Bifenthrin (pyrethroid) =Restricted use*	foliar	Onyx or Onyx Pro* (FMC) Talstar GC, Talstar Nursery Flowable, Talstar Select* or Talstar Professional (FMC)	Onyx Pro (FMC)* Talstar Nursery Flowable* or Talstar Select* (FMC)
Cyfluthrin (pyrethroid)	foliar	Tempo 20 WP Power Pak (Bayer)	Decathalon 20 WP (OHP)
Cyfluthrin + imidacloprid (pyrethroid + chloronicotinyl)	drench, foliar		Discus N/G (OHP)
Lambda-cyhalothrin (pyrethroid) =Restricted use*	foliar		Warrior II with Zeon Technology* (Snygenta)	Warrior II with Zeon Technology* (Snygenta)