Pest identification
What's eating my hydrangea 'endless summer'?
Deer
Signs: Flower buds and soft shoot tips browsed off; plants may lose the season's bloom entirely
Control: Deer-repellent sprays (reapply after rain); physical fencing; plant with deer-resistant species as a buffer
Japanese beetles
Signs: Skeletonised leaves with only veins remaining; flowers chewed in mid-summer
Control: Hand-pick beetles into soapy water in the morning; neem oil spray; avoid pheromone traps near the plant
Aphids
Signs: Sticky honeydew on leaves and stems; distorted new buds; sooty mould
Control: Blast off with hose; insecticidal soap; encourage ladybirds and lacewings
Black vine weevil
Signs: Scalloped notches along leaf edges from adult feeding; root damage causes sudden wilting
Control: Beneficial nematodes (Steinernema kraussei) in autumn; remove mulch harbouring adults
Keep hydrangea 'endless summer' pest-free
Healthy plants resist pests best. Get the basics right:
- What eats hydrangea — the species this cultivar belongs to
- What eats hydrangea 'endless summer' — our other guide for the same plant
- What's wrong with my plant? — the diagnosis apps compared
- Common hydrangea 'endless summer' problems & fixes
- Hydrangea 'Endless Summer' watering schedule
- Hydrangea 'Endless Summer' light requirements
- Full hydrangea 'endless summer' care guide
Hydrangea 'Endless Summer' pests — FAQ
What is eating my hydrangea 'endless summer'?
Hydrangea 'Endless Summer' is most threatened by aphids and black vine weevil, but deer browsing is a serious problem wherever deer are present. Japanese beetles skeletonise leaves and flowers in summer. Slugs damage young foliage in spring. Because reblooming depends on intact buds, protecting new growth from deer and beetles is critical.
How do I get rid of deer on hydrangea 'endless summer'?
Flower buds and soft shoot tips browsed off; plants may lose the season's bloom entirely Deer-repellent sprays (reapply after rain); physical fencing; plant with deer-resistant species as a buffer
How do I get rid of japanese beetles on hydrangea 'endless summer'?
Skeletonised leaves with only veins remaining; flowers chewed in mid-summer Hand-pick beetles into soapy water in the morning; neem oil spray; avoid pheromone traps near the plant
How do I get rid of aphids on hydrangea 'endless summer'?
Sticky honeydew on leaves and stems; distorted new buds; sooty mould Blast off with hose; insecticidal soap; encourage ladybirds and lacewings
How do I get rid of black vine weevil on hydrangea 'endless summer'?
Scalloped notches along leaf edges from adult feeding; root damage causes sudden wilting Beneficial nematodes (Steinernema kraussei) in autumn; remove mulch harbouring adults