Check these first
- Inspect the undersides of leaves and the flower buds.
- Look for sticky residue on the foliage.
- Check for lines of ants traveling up the stems.
Likely causes
Aphid Infestation
Most likelyHow to tell: You see tiny green or black insects clustered on the stems or under the leaves. The leaves may look sticky or distorted.
What to do: Spray the plant with a strong stream of water from your hose to knock them off. If they persist, apply insecticidal soap directly to the bugs every 5 to 7 days.
Ant Activity
PossibleHow to tell: You notice ants crawling all over the stems. They often farm aphids for their sweet secretions.
What to do: Eliminate the ants by using bait stations away from the plant. Once the ants are gone, the aphids are easier to manage with soap sprays.
Find out what's wrong with your treasure flower
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.
Scan with your phone's camera to get the app
Or go to pocketbotanist.app/get on your phone
When to worry
A few aphids are normal, but if they cover the buds and cause the leaves to curl, you must act quickly to save the flowers.
Stopping it coming back
Keep the plant healthy with proper watering and sunlight, as stressed plants are more attractive to pests.
Treasure flower: pests? Check yours with a photo
Every plant is a little different. Take a photo of your treasure flower and Pocket Botanist tells you which cause is most likely, how serious it is, and what to try first. A few checks a day are free. Save the plant and you get care reminders timed for it.
Scan with your phone's camera to get the app
Or go to pocketbotanist.app/get on your phone
Get the app · Or check it from a photo now, free
Questions people ask
- Can I use neem oil?
- Yes, neem oil is effective, but apply it in the evening to avoid burning the leaves in the hot sun.
- Will aphids kill my plant?
- They rarely kill a healthy plant, but they will ruin the flowers and stunt growth if left unchecked.
Guides to these causes
More problems with Treasure flower
- Why is my treasure flower not blooming?
- Why are there white spots on my treasure flower leaves?
- Why is my Gazania linearis looking leggy?
- Why are my Gazania linearis leaves turning yellow?
- Why are my Gazania linearis leaf tips turning brown?
- Why is my Treasure flower drooping?
- Why is my Treasure flower suffering from root rot?
- Why are my Treasure flower's leaves curling?
Back to the Treasure flower guide
This article was generated with AI on from the plant’s care profile and is general information, not horticultural advice. Read about how we build these guides.

