Aphids (2026)
Most vegetables, roses, ornamentals
Quick answer: Aphids attacks most vegetables, roses, ornamentals. Start with the organic/IPM steps below; use the chemical option only if damage escalates, and always follow the product label. Avoid excess nitrogen; attract beneficial insects with dill and alyssum.
Your Aphids IPM card
Select your state to see whether this pest is common there, then print.
Aphids in Alaska: Listed among the most-reported pests in your state — watch for it.
Aphids
Targets
Most vegetables, roses, ornamentals
Signs
Clusters of tiny soft bugs on new growth; curled, sticky leaves (honeydew).
Organic / IPM first
Blast with water; release ladybugs; insecticidal soap or neem oil.
Chemical option (follow label)
Pyrethrin or imidacloprid soil drench for heavy infestations.
Prevention
Avoid excess nitrogen; attract beneficial insects with dill and alyssum.
Aphids 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.