Check these first
- Move the plant to a brighter area.
- Rotate the pot so all sides get equal light.
- Check if the plant needs to be divided.
Likely causes
Insufficient Light
Most likelyHow to tell: The stems are long, thin, and floppy instead of standing upright. The plant looks sparse rather than dense.
What to do: Move the plant to a brighter location with direct sun. If you are growing it indoors, a south facing window is usually the best spot.
Crowding
PossibleHow to tell: The stems are competing for space and light, causing them to stretch upward quickly. This often happens when the pot is too small for the root mass.
What to do: Divide the plant into smaller clumps and repot them into fresh, moist soil. Give each clump enough space to grow without shading its neighbors.
Find out what's wrong with your jointleaf rush
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
If the stems are so weak they cannot support themselves even in full sun, the plant may be exhausted. It is normal for the plant to grow tall, but it should remain sturdy.
Stopping it coming back
Provide as much direct sunlight as possible throughout the day. Keep the plant in a location where it receives at least 6 to 8 hours of light.
Jointleaf rush: leggy growth? Check yours with a photo
Every plant is a little different. Take a photo of your jointleaf rush 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
- Should I prune the leggy stems?
- You can trim them back to encourage a bushier look. Just make sure to provide more light after pruning.
- Does this plant flower?
- Yes, it produces small, brownish flower clusters at the tips of the stems. It needs plenty of light and constant moisture to bloom successfully.
More problems with jointleaf rush
Back to the jointleaf rush 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.

