Pest identification
What's eating my coral bark japanese maple 'sango-kaku'?
Aphids
Signs: Distorted, sticky new leaves; sooty mold follows honeydew deposits
Control: Strong water spray; insecticidal soap or neem oil; attract beneficial insects
Japanese Beetle
Signs: Skeletonized foliage mid-summer, leaving a lacy appearance
Control: Hand-pick early morning; target lawn grubs with beneficial nematodes
Cottony Maple Scale
Signs: White cottony egg masses on bark; branch dieback and leaf yellowing
Control: Horticultural oil spray in late winter; systemic insecticide for severe cases
Deer
Signs: Bark stripped or twigs browsed in winter, damaging the ornamental red stems
Control: Deer repellent sprays; burlap wraps in winter; physical fencing for young trees
Keep coral bark japanese maple 'sango-kaku' pest-free
Healthy plants resist pests best. Get the basics right:
- What eats japanese maple — the species this cultivar belongs to
- What's wrong with my plant? — the diagnosis apps compared
- Common coral bark japanese maple 'sango-kaku' problems & fixes
- Coral Bark Japanese Maple 'Sango-kaku' watering schedule
- Coral Bark Japanese Maple 'Sango-kaku' light requirements
- Full coral bark japanese maple 'sango-kaku' care guide
Coral Bark Japanese Maple 'Sango-kaku' pests — FAQ
What is eating my coral bark japanese maple 'sango-kaku'?
'Sango-kaku' Coral Bark Maple faces the same threats as other Japanese Maples: aphids in spring, Japanese beetles in summer, and scale on bark year-round. Its vivid red bark can also attract deer browsing in winter. Early intervention with insecticidal soap keeps most pests in check.
How do I get rid of aphids on coral bark japanese maple 'sango-kaku'?
Distorted, sticky new leaves; sooty mold follows honeydew deposits Strong water spray; insecticidal soap or neem oil; attract beneficial insects
How do I get rid of japanese beetle on coral bark japanese maple 'sango-kaku'?
Skeletonized foliage mid-summer, leaving a lacy appearance Hand-pick early morning; target lawn grubs with beneficial nematodes
How do I get rid of cottony maple scale on coral bark japanese maple 'sango-kaku'?
White cottony egg masses on bark; branch dieback and leaf yellowing Horticultural oil spray in late winter; systemic insecticide for severe cases
How do I get rid of deer on coral bark japanese maple 'sango-kaku'?
Bark stripped or twigs browsed in winter, damaging the ornamental red stems Deer repellent sprays; burlap wraps in winter; physical fencing for young trees