Pocket BotanistCheck these first
- Test your water source for hardness.
- Check the humidity levels in your room.
- Trim the brown tips with clean scissors.
Likely causes
Mineral Buildup
Most likelyHow to tell: The tips turn crisp and brown while the rest of the leaf remains green.
What to do: Switch to using distilled or rainwater for your plant. Flush the container thoroughly to remove any accumulated salts or minerals.
Low Humidity
PossibleHow to tell: The tips dry out quickly, especially in rooms with air conditioning or heating.
What to do: Mist the foliage daily with a spray bottle. You can also place a humidifier nearby to keep the air moist.
Find out what's wrong with your bulbous 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.
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When to worry
Minor browning is common in dry indoor environments. If the browning moves halfway down the leaf, it is a sign of severe stress.
Stopping it coming back
Use filtered or rainwater and keep the plant away from direct drafts from vents.
Bulbous rush: brown tips? Check yours with a photo
Every plant is a little different. Take a photo of your bulbous 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 cut off the brown tips?
- Yes, you can trim them with clean, sharp scissors to improve the look. Just avoid cutting into the healthy green tissue.
- Does this mean my plant is dying?
- Not necessarily. It is usually just a reaction to the environment and can be corrected with better water quality.
Guides to these causes
More problems with Bulbous rush
Back to the Bulbous 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.