TreeIssues

Woolly Alder Aphid

MODERATE

Prociphilus tessellatus

Overview

Woolly Alder Aphid observed in the wild. Research-grade iNaturalist observation.

Type
Insect
Severity
MODERATE
Source
iNaturalist

Symptoms

Geographic Spread

Treatments

Targeted Insecticide Application

Chemical TreatmentEffectiveness: HIGH

Apply appropriate insecticide following label directions. Timing is critical — treat during the vulnerable larval or adult emergence stage for maximum effectiveness.

Biological Control Agents

Biological ControlEffectiveness: MODERATE

Introduce or encourage natural predators and parasitoids. Options include releasing predatory beetles, parasitic wasps, or applying Bt (Bacillus thuringiensis) for caterpillar pests.

Infested Material Removal

Mechanical RemovalEffectiveness: MODERATE

Prune and destroy infested branches and plant material. Remove fallen debris that may harbor eggs or larvae. Dispose of material away from healthy trees.

Recommended Products & Tools

Helpful supplies for managing Woolly Alder Aphid. Always read and follow label directions, and confirm a diagnosis before treating.

As an Amazon Associate, TreeIssues may earn a commission from qualifying purchases made through these links — at no extra cost to you.

Frequently Asked Questions

What is Woolly Alder Aphid?

Woolly Alder Aphid observed in the wild. Research-grade iNaturalist observation.

What are the symptoms of Woolly Alder Aphid?

Where is Woolly Alder Aphid currently found?

Woolly Alder Aphid is currently active in Georgia. It has been reported in 1 total state across the United States.

How do I treat Woolly Alder Aphid?

Treatment options for Woolly Alder Aphid include: Targeted Insecticide Application, Biological Control Agents, Infested Material Removal. Treatment approaches may include chemical, biological, cultural, and mechanical methods depending on the severity and context.

Explore More on TreeIssues