Check these first
- Smell the soil for a musty or rotting odor.
- Gently pull the plant from the pot to inspect the roots.
- Check if the pot has functional drainage holes.
Likely causes
Poor Drainage
Most likelyHow to tell: The soil smells sour and the plant looks mushy at the base. The roots will appear brown and slimy instead of firm and white.
What to do: Remove the plant from the pot and trim away any mushy, dark roots with clean scissors. Repot the plant into fresh, well draining soil.
Overwatering
Most likelyHow to tell: The leaves droop and turn yellow, and the soil remains soggy for days. This is the most common cause of root issues.
What to do: Let the soil dry out completely before watering again. Ensure you are only watering when the top inch of soil feels dry.
Find out what's wrong with your wood sorrel
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
When to worry
Root rot is a serious condition that can kill the plant quickly. If the majority of the roots are mushy, it may be too late to save the plant.
Stopping it coming back
Always use a pot with drainage and never let your oxalis sit in a saucer of standing water.
Keep your wood sorrel healthy from here
Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked. Identification and a health check are free.
Questions people ask
- Can I save a plant with root rot?
- If you catch it early and remove the damaged roots, you can often save the plant. Repotting in fresh soil is essential.
- How often should I check the roots?
- You only need to check the roots if the plant shows signs of distress. Normal maintenance does not require digging up the plant.
More problems with Wood sorrel
- Why is my Purple Shamrock drooping?
- Why are there spots on my Purple Shamrock?
- Why are my oxalis leaves turning yellow?
- How do I get rid of pests on my oxalis?
- Why is my oxalis growing so tall and leggy?
- Why are my Purple Shamrock leaves curling?
- Why are my oxalis leaves getting brown tips?
- Why is my oxalis dropping its leaves?
- Why is my Oxalis not blooming?
This article was generated with AI from the plant’s care profile and is general information, not horticultural advice. Read about how we build these guides.

