PestMedium Severity

Leafhoppers

Edwardsiana, Empoasca, Erythroneura, Alebra spp.

Small, slender sap-sucking insects that feed on the undersides of leaves, causing speckled and pale foliage. There are hundreds of species affecting ornamental trees and shrubs, and they move rapidly when disturbed.

Peak Season: Active during warm months. Peak populations in summer. One to two generations per year in temperate climates, more in warmer regions.
Leafhoppers showing characteristic wedge-shaped insects and feeding damage

Identification & Symptoms

What to Look For

Leaves becoming speckled and pale from feeding damage
Retarded growth in affected plants
Triangular 'burn' spots on leaf tips
Dwarfing, stunting, crinkling and tight curling of leaves
Small, active insects visible on leaf undersides
Rapid movement when plants are disturbed

Potential Damage

Chlorophyll destruction from sap extraction
Reduced photosynthetic efficiency
Plant stress and stunted growth
Leaf deformation and curling
Aesthetic damage from speckled appearance
Potential virus transmission in some species

Lifecycle

Very small, whitish, elongated eggs are found in stems, buds and leaves, lasting about 10 days. Nymphs resemble adults but lack wings and are very active. Adults are multicolored with wings but primarily use their legs for jumping. One or two generations per year in temperate climates, more in warmer areas.

Professional Treatment Approach

1

Apply Imicide when early symptoms appear for immediate control

2

Use systemic Imisol for longer-term protection

3

Target treatments to leaf undersides where insects feed

4

Monitor for speckled leaves as early warning sign

5

Maintain plant health with Arborfos to reduce susceptibility

6

Consider timing treatments with nymph emergence

Recommended Mauget Products

Imicide

Professional-grade treatment specifically effective against leafhoppers.

View Product Details

Imisol

Professional-grade treatment specifically effective against leafhoppers.

View Product Details

Arborfos

Professional-grade treatment specifically effective against leafhoppers.

View Product Details

Need Professional Diagnosis?

Our certified arborists can help you accurately identify tree problems and develop an effective treatment plan using Mauget's proven injection systems.