Check these first
- Look under the leaves for small clusters of insects.
- Check for sticky residue on the leaves.
- Examine the new growth tips for distorted shapes.
Likely causes
Aphids
Most likelyHow to tell: You will see tiny green or black insects clustering on the undersides of leaves and new buds. They often leave behind a sticky substance called honeydew.
What to do: Wash the plant gently with a strong stream of water to knock them off. Follow up by spraying the leaves with insecticidal soap every 5 to 7 days until they are gone.
When to worry
A few aphids are manageable, but a heavy infestation can stunt growth and spread disease. Treat them as soon as you spot them.
Stopping it coming back
Keep your plant healthy with proper light and water, as stressed plants attract more pests. Check your plant weekly during the growing season.
Not sure which one it is? Photograph your jungle geranium.
This page lists the usual causes. Pocket Botanist looks at your actual leaf and tells you the likely cause, how serious it is, and what to try first. Identification and a health check are free.
Questions people ask
- Can I use neem oil?
- Yes, neem oil is an effective organic treatment for aphids. Apply it in the evening to avoid burning the leaves in the sun.
- Will aphids kill my plant?
- They rarely kill a healthy plant, but they can significantly weaken it. They also attract ants and can lead to sooty mold growth.
More problems with Jungle Geranium
Back to the Jungle Geranium 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.

