Pest identification
What's eating my chinese witch hazel?
Witch hazel leaf gall aphid (Hormaphis hamamelidis)
Signs: Distinctive cone-shaped or spindle galls on upper leaf surface; leaves may drop early when heavily infested
Control: Remove and destroy galled leaves promptly in spring; dormant oil in late winter kills overwintering eggs on bark
Aphids (general)
Signs: Sticky honeydew on young shoots; sooty mold; slightly curled leaf margins
Control: Water jet or insecticidal soap; encourage natural predators; rarely requires chemical intervention
Scale insects
Signs: Waxy raised bumps on older stems; gradual branch decline and reduced vigor
Control: Dormant horticultural oil in late winter; prune and destroy heavily infested wood
Keep chinese witch hazel pest-free
Healthy plants resist pests best. Get the basics right:
- What eats chinese witch hazel — the species this cultivar belongs to
- What eats chinese witch hazel — our other guide for the same plant
- What's wrong with my plant? — the diagnosis apps compared
- Common chinese witch hazel problems & fixes
- Chinese witch hazel watering schedule
- Chinese witch hazel light requirements
- Full chinese witch hazel care guide
Chinese witch hazel pests — FAQ
What is eating my chinese witch hazel?
Chinese witch hazel is largely pest-resistant but can develop aphid colonies on new growth and is sometimes affected by witch hazel leaf gall aphid (Hormaphis hamamelidis), causing distinctive cone-shaped galls. Scale insects occur on mature stems. Deer may browse young shoots, particularly on plants not yet established.
How do I get rid of witch hazel leaf gall aphid (hormaphis hamamelidis) on chinese witch hazel?
Distinctive cone-shaped or spindle galls on upper leaf surface; leaves may drop early when heavily infested Remove and destroy galled leaves promptly in spring; dormant oil in late winter kills overwintering eggs on bark
How do I get rid of aphids (general) on chinese witch hazel?
Sticky honeydew on young shoots; sooty mold; slightly curled leaf margins Water jet or insecticidal soap; encourage natural predators; rarely requires chemical intervention
How do I get rid of scale insects on chinese witch hazel?
Waxy raised bumps on older stems; gradual branch decline and reduced vigor Dormant horticultural oil in late winter; prune and destroy heavily infested wood