Pest identification
What's eating my butterfly bush?
Aphids
Signs: Colonies on shoot tips cause distorted, sticky foliage with honeydew and sooty mold
Control: Knock off with a strong water jet; introduce ladybugs; use insecticidal soap if colonies persist
Caterpillars (Buddleja budworm / noctuid moths)
Signs: Ragged holes in leaves and flower buds; rolled or webbed shoot tips
Control: Hand-pick small infestations; apply Bacillus thuringiensis (Bt) spray at first sign of feeding
Spider mites
Signs: Fine bronze stippling on leaves; fine webbing on undersides in hot, dry spells
Control: Increase watering; spray undersides with miticide or insecticidal soap; improve air circulation
Rabbits
Signs: Clean, angled cuts on young stems, especially on newly planted shrubs in winter
Control: Wrap stems in wire guards or spiral tree protectors through autumn and spring
Keep butterfly bush pest-free
Healthy plants resist pests best. Get the basics right:
Butterfly bush pests — FAQ
What is eating my butterfly bush?
Butterfly bush faces aphids, caterpillars, and spider mites outdoors. Aphids are the most frequent threat, clustering on new growth. Rabbits and deer occasionally browse young shoots. Regular inspection and early intervention keep plants vigorous, as Buddleja generally tolerates light feeding pressure well.
How do I get rid of aphids on butterfly bush?
Colonies on shoot tips cause distorted, sticky foliage with honeydew and sooty mold Knock off with a strong water jet; introduce ladybugs; use insecticidal soap if colonies persist
How do I get rid of caterpillars (buddleja budworm / noctuid moths) on butterfly bush?
Ragged holes in leaves and flower buds; rolled or webbed shoot tips Hand-pick small infestations; apply Bacillus thuringiensis (Bt) spray at first sign of feeding
How do I get rid of spider mites on butterfly bush?
Fine bronze stippling on leaves; fine webbing on undersides in hot, dry spells Increase watering; spray undersides with miticide or insecticidal soap; improve air circulation
How do I get rid of rabbits on butterfly bush?
Clean, angled cuts on young stems, especially on newly planted shrubs in winter Wrap stems in wire guards or spiral tree protectors through autumn and spring