Check these first
- Check the moisture level of the soil immediately.
- Look at the roots to see if they are healthy and white.
- Check if the plant has been sitting in the same water for too long.
Likely causes
Inconsistent watering
Most likelyHow to tell: The leaves are turning yellow and the soil feels dry or crusty. The plant is not getting the constant moisture it needs.
What to do: Ensure the soil stays wet at all times. Place the pot in a shallow tray of water so the roots can soak up moisture whenever they need it.
Nutrient deficiency
PossibleHow to tell: The older leaves turn yellow while the veins remain green. This often happens if the plant has been in the same water or soil for a long time.
What to do: Apply a balanced liquid fertilizer diluted to half strength once a month during the growing season. If growing in water, refresh the water regularly to prevent stagnant conditions.
Find out what's wrong with your brooklime
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 single yellow leaf at the base of the plant is normal as it ages. Worry if the yellowing is spreading rapidly across the entire plant or affecting new growth.
Stopping it coming back
Maintain a steady watering schedule and provide a light feeding during the active growing months to keep the foliage vibrant.
Brooklime: yellow leaves? Check yours with a photo
Every plant is a little different. Take a photo of your brooklime 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 leave my Brooklime in standing water?
- Yes, it loves it. Just make sure to refresh the water every week or so to keep it oxygenated and clean.
- Is my plant dying if the bottom leaves turn yellow?
- Not necessarily. It is common for older leaves to die off as the plant puts energy into new growth.
More problems with Brooklime
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.

