Pest identification
What's eating my callicarpa japonica?
Aphids
Signs: Soft colonies on new growth cause leaf curl, chlorosis, sticky honeydew, and sooty mould; may slow shoot extension.
Control: Knock off with a strong water jet; use insecticidal soap or neem oil; encourage natural predators such as ladybirds.
Caterpillars
Signs: Irregular holes or entire leaf margins eaten; frass visible on foliage; heavy feeding leads to premature leaf drop.
Control: Hand-pick larvae and eggs; apply Bacillus thuringiensis (Bt) spray for persistent infestations; prune out heavily affected shoots.
Keep callicarpa japonica pest-free
Healthy plants resist pests best. Get the basics right:
Callicarpa japonica pests — FAQ
What is eating my callicarpa japonica?
Japanese beautyberry is generally trouble-free. Aphids and caterpillars are the occasional visitors, feeding on leaves and tender shoots. The shrub rarely suffers debilitating damage; prompt removal of pests and good air circulation keep it healthy through spring and summer.
How do I get rid of aphids on callicarpa japonica?
Soft colonies on new growth cause leaf curl, chlorosis, sticky honeydew, and sooty mould; may slow shoot extension. Knock off with a strong water jet; use insecticidal soap or neem oil; encourage natural predators such as ladybirds.
How do I get rid of caterpillars on callicarpa japonica?
Irregular holes or entire leaf margins eaten; frass visible on foliage; heavy feeding leads to premature leaf drop. Hand-pick larvae and eggs; apply Bacillus thuringiensis (Bt) spray for persistent infestations; prune out heavily affected shoots.