Growli

Pest identification

What's eating my queen elizabeth rose?

Aphids

Signs: Dense colonies on new shoots and flower stalks; honeydew; sooty mold; stunted growth

Control: Strong hose jet; insecticidal soap or neem oil spray; introduce ladybirds and parasitic wasps

Japanese beetle

Signs: Flowers and foliage skeletonized; beetles feed in large groups in midsummer

Control: Hand-pick in the morning into soapy water; neem oil repellent; nematodes against soil grubs

Rose sawfly larva

Signs: Leaf underside skeletonizing; pale papery patches visible from above

Control: Inspect undersides weekly; remove larvae by hand; spray insecticidal soap on undersides

Deer

Signs: Cane tips and flower buds bitten off cleanly; severe browsing can remove entire stems

Control: Deer fencing 6 ft+; egg-based repellent sprays; motion-activated deterrents

Keep queen elizabeth rose pest-free

Healthy plants resist pests best. Get the basics right:

Queen Elizabeth Rose pests — FAQ

What is eating my queen elizabeth rose?

Queen Elizabeth Rose (tall grandiflora) is a target for aphids, Japanese beetles, rose sawfly, and deer browsing. Its tall canes also attract caterpillars. Being an outdoor garden rose grown 4–6 ft high, deer and rabbits will browse canes and blooms. Aphids remain the most consistent insect pressure through the season.

How do I get rid of aphids on queen elizabeth rose?

Dense colonies on new shoots and flower stalks; honeydew; sooty mold; stunted growth Strong hose jet; insecticidal soap or neem oil spray; introduce ladybirds and parasitic wasps

How do I get rid of japanese beetle on queen elizabeth rose?

Flowers and foliage skeletonized; beetles feed in large groups in midsummer Hand-pick in the morning into soapy water; neem oil repellent; nematodes against soil grubs

How do I get rid of rose sawfly larva on queen elizabeth rose?

Leaf underside skeletonizing; pale papery patches visible from above Inspect undersides weekly; remove larvae by hand; spray insecticidal soap on undersides

How do I get rid of deer on queen elizabeth rose?

Cane tips and flower buds bitten off cleanly; severe browsing can remove entire stems Deer fencing 6 ft+; egg-based repellent sprays; motion-activated deterrents