Check these first
- Inspect the new growth for abnormal red, witch broom clusters.
- Look for tiny insects on the undersides of leaves or near flower buds.
- Check for sticky residue on the foliage.
Likely causes
Eriophyid Mites
Most likelyHow to tell: These microscopic mites cause Rose Rosette Disease, which shows as distorted, bright red, witch broom growth on stems. You will not see the mites themselves, but the twisted, rapid growth is a telltale sign.
What to do: Prune out all infected branches immediately, cutting well below the distorted growth. Sterilize your pruners with rubbing alcohol between every single cut to avoid spreading the virus to healthy canes.
Aphids
Most likelyHow to tell: You will see clusters of tiny green or pink insects on the flower buds and tender new leaves. They often leave behind a sticky substance called honeydew.
What to do: Blast the aphids off with a strong stream of water from your garden hose. If they persist, apply insecticidal soap directly to the colonies every 5 to 7 days until they are gone.
Find out what's wrong with your multiflora rose
The list above covers the usual causes. Pocket Botanist looks at a photo of your actual plant and tells you the likely cause, how serious it is, and what to try first. Identification and a health check are free.
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When to worry
If you see the witch broom growth of Rose Rosette Disease, the plant is likely beyond saving and should be removed entirely. Minor aphid populations are normal and usually resolve on their own.
Stopping it coming back
Keep your rose healthy with proper spacing to improve airflow and avoid overhead watering. Regularly inspect your plants during the growing season to catch issues early.
Keep your multiflora rose healthy from here
Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked. Identification and a health check are free.
Questions people ask
- Can I save a rose with Rose Rosette Disease?
- Unfortunately, there is no cure for this viral disease. It is best to remove and destroy the entire plant to protect your other roses.
- Do I need to use harsh chemicals for aphids?
- No, you rarely need harsh chemicals. A simple blast of water or mild insecticidal soap is usually enough to manage them.
More problems with Multiflora rose
- Why are my multiflora rose leaves curling?
- Why does my multiflora rose have spots on its leaves?
- Why is my multiflora rose growing so leggy?
- Why are my Multiflora rose leaves turning yellow?
- Why do my Multiflora rose leaves have brown tips?
- Why is my multiflora rose drooping?
- Why is my multiflora rose losing its leaves?
- Why is my multiflora rose not blooming?
Back to the Multiflora rose guide
This article was generated with AI from the plant’s care profile and is general information, not horticultural advice. Read about how we build these guides.

