Extension > Garden > Diagnose a problem

Diagnose a problem

These diagnostic tools will help you step through diagnosing a plant problem or identifying a weed or insect.

What's wrong with my plant?

Includes pests and diseases of lawns, flowers, fruits, vegetables, trees and shrubs.

Is this plant a weed?

Identify invasive and harmful plants found in Minnesota and find out how to manage them.

What insect is this?

Identify insects and other pests of lawns, flowers, fruits, vegetables, trees and shrubs.