Pest Diagnosis -- Woody Ornamental Integrated Pest Management at Penn State

Hemlock Pest Diagnosis

1. What part of the plant is damaged by pests?
Choose --> Leaves | Bark or Stems

Leaves

2. Which photo matches the damage on my plant? (For additional photos and facts, click on the fact sheet for each pest .)

Cryptomeria Scale on hemlock foliage

Elongate hemlock scale underside of Eastern hemlock foliage

Hemlock rust mite damage on Eastern hemlock

Spruce spider mite damage on Eastern hemlock

Bark or Stems

2. Which photo matches the damage on my plant? (For additional photos and facts, click on the fact sheet for each pest .)

Hemlock woolly adelgid on Eastern hemlock

3. Look for the name of the pest under the Control Measures for this plant.