Grasshopper (2026)
Vegetables, ornamentals, young trees
Quick answer: Grasshopper attacks vegetables, ornamentals, young trees. Start with the organic/IPM steps below; use the chemical option only if damage escalates, and always follow the product label. Trap crops; reduce weedy borders; till in fall.
Your Grasshopper IPM card
Select your state to see whether this pest is common there, then print.
Grasshopper in Arizona: Listed among the most-reported pests in your state — watch for it.
Grasshopper
Targets
Vegetables, ornamentals, young trees
Signs
Chewed leaves and stems; active jumpers in hot dry weather.
Organic / IPM first
Row covers; chickens; neem; beneficial nematodes.
Chemical option (follow label)
Nosema locustae bait (slow) or carbaryl for outbreaks.
Prevention
Trap crops; reduce weedy borders; till in fall.
Grasshopper by host plant
Host-specific signs and control — see the full pest × host reference.
More pests
Treatments follow integrated pest management (IPM): identify first, least-toxic fix second. Product specifics and labels vary by state — confirm with your county extension.