Check these first
- Feel the soil one inch deep.
- Check for signs of standing water near the base.
- Inspect the undersides of leaves for pests.
Likely causes
Overwatering
Most likelyHow to tell: The leaves look soft and yellow, and the soil feels constantly soggy.
What to do: Stop watering immediately until the top inch of soil is dry. Ensure your planting area has good drainage to prevent water from pooling around the roots.
Nutrient Deficiency
PossibleHow to tell: Older leaves turn yellow while the plant looks generally pale or stunted.
What to do: Apply a balanced, slow release fertilizer in early spring. Avoid overfeeding, as this plant prefers average soil conditions.
Find out what's wrong with your bigroot geranium
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
It is normal for a few old leaves at the base to yellow as the season ends. Worry only if the yellowing spreads rapidly across the entire plant.
Stopping it coming back
Maintain a consistent watering schedule and ensure the soil drains well.
Bigroot Geranium: yellow leaves? Check yours with a photo
Every plant is a little different. Take a photo of your bigroot geranium 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 yellow leaves?
- Yes, you can trim them off to keep the plant looking tidy. This also helps you spot any new yellowing more quickly.
- Does yellowing mean my plant is dying?
- Not necessarily. It is often just a sign that the plant needs a slight adjustment in its care routine.
More problems with Bigroot Geranium
Back to the Bigroot Geranium 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.

