Pest identification
What's eating my rose of sharon 'blue bird'?
Japanese beetle
Signs: Skeletonised leaves with only veins remaining; petals chewed and ragged
Control: Hand-pick into soapy water in the morning; use row covers early season; apply neem oil as a deterrent; avoid pheromone traps near the plant
Aphids
Signs: Distorted, sticky new growth; colonies visible on shoot tips; honeydew attracts sooty mould
Control: Knock off with a strong water jet; introduce ladybirds/lacewings; apply insecticidal soap or neem oil spray
Whitefly
Signs: Tiny white insects cloud up when foliage is disturbed; yellowing leaves and sticky honeydew
Control: Yellow sticky traps; insecticidal soap or pyrethrin spray in the evening; encourage natural predators
Deer
Signs: Twigs and flower buds browsed, especially in autumn and winter; ragged stem ends
Control: Deer-repellent sprays; physical fencing or tree guards on young plants; plant in a more exposed or frequently trafficked area
Keep rose of sharon 'blue bird' pest-free
Healthy plants resist pests best. Get the basics right:
- What eats rose of sharon — the species this cultivar belongs to
- What's wrong with my plant? — the diagnosis apps compared
- Common rose of sharon 'blue bird' problems & fixes
- Rose of Sharon 'Blue Bird' watering schedule
- Rose of Sharon 'Blue Bird' light requirements
- Full rose of sharon 'blue bird' care guide
Rose of Sharon 'Blue Bird' pests — FAQ
What is eating my rose of sharon 'blue bird'?
Rose of Sharon 'Blue Bird' is targeted by Japanese beetles, aphids, and whitefly. Japanese beetles are the most destructive, skeletonising foliage and chewing flower petals in summer. Deer and rabbits browse young shoots. Vigilance from June onward and hand-picking beetles early prevents the worst damage to this shrub.
How do I get rid of japanese beetle on rose of sharon 'blue bird'?
Skeletonised leaves with only veins remaining; petals chewed and ragged Hand-pick into soapy water in the morning; use row covers early season; apply neem oil as a deterrent; avoid pheromone traps near the plant
How do I get rid of aphids on rose of sharon 'blue bird'?
Distorted, sticky new growth; colonies visible on shoot tips; honeydew attracts sooty mould Knock off with a strong water jet; introduce ladybirds/lacewings; apply insecticidal soap or neem oil spray
How do I get rid of whitefly on rose of sharon 'blue bird'?
Tiny white insects cloud up when foliage is disturbed; yellowing leaves and sticky honeydew Yellow sticky traps; insecticidal soap or pyrethrin spray in the evening; encourage natural predators
How do I get rid of deer on rose of sharon 'blue bird'?
Twigs and flower buds browsed, especially in autumn and winter; ragged stem ends Deer-repellent sprays; physical fencing or tree guards on young plants; plant in a more exposed or frequently trafficked area