Check these first
- Check if the pot has drainage holes at the bottom.
- Smell the soil for any signs of decay or rot.
- Gently lift the plant to inspect the roots for mushy or black sections.
Likely causes
Poor Drainage
Most likelyHow to tell: The leaves turn yellow or brown and the plant looks wilted despite the soil being wet. You might notice a foul, swampy smell coming from the soil.
What to do: Repot the plant immediately into a container with drainage holes using fresh, well draining potting mix. Trim away any mushy, black, or foul smelling roots before replanting.
Overwatering
PossibleHow to tell: The soil remains constantly waterlogged for long periods, preventing oxygen from reaching the roots. The base of the stems may appear soft or discolored.
What to do: Allow the soil to drain thoroughly after each watering and never let the pot sit in a saucer of standing water. Adjust your watering frequency to ensure the soil is damp but not soggy.
Find out what's wrong with your smallflower hairy willowherb
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
Worry if the plant stops growing and the stems start to collapse at the base. It is normal for the plant to look slightly droopy if it has been a few days since the last watering.
Stopping it coming back
Use a high quality potting mix that retains moisture but allows excess water to escape, and always use a pot with drainage.
Smallflower hairy willowherb: root rot? Check yours with a photo
Every plant is a little different. Take a photo of your smallflower hairy willowherb 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 save a plant with root rot?
- If you catch it early and remove all the damaged roots, the plant can recover. It will need time to regrow its root system, so keep it in a stable, bright location.
- How do I know if the soil is too wet?
- If the soil feels like a sponge that you can squeeze water out of, it is too wet. It should feel like a wrung out cloth at all times.
More problems with smallflower hairy willowherb
- Why does my smallflower hairy willowherb have spots?
- Why is my smallflower hairy willowherb drooping?
- Why is my smallflower hairy willowherb getting leggy?
- Why are my Epilobium parviflorum leaves turning yellow?
- Why are my Epilobium parviflorum leaf tips turning brown?
- Why is my Epilobium parviflorum dropping leaves?
- Why is my smallflower hairy willowherb not blooming?
- Are there bugs on my smallflower hairy willowherb?
Back to the smallflower hairy willowherb 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.

