Check these first
- Observe the direction the plant is leaning.
- Measure the light levels in the current spot.
- Check if other plants are shading it too much.
Likely causes
Insufficient light
Most likelyHow to tell: The stems are long, thin, and stretching toward the nearest light source.
What to do: Move the plant to a location with brighter, indirect light. Avoid full sun, which can burn the leaves.
Overcrowding
PossibleHow to tell: Plants are tangled and competing for space, leading to thin stems.
What to do: Thin out the plants to provide better airflow and light penetration. Ensure each plant has enough room to grow.
Find out what's wrong with your rough chervil
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
Legginess is rarely fatal, but it makes the plant structurally weak. It is normal for the plant to stretch slightly as it matures.
Stopping it coming back
Provide consistent, appropriate light levels and prune back stems to encourage bushier growth.
Rough chervil: leggy growth? Check yours with a photo
Every plant is a little different. Take a photo of your rough chervil 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 prune the long stems?
- Yes, pruning encourages the plant to branch out and grow thicker. Use clean shears.
- Will it grow back if I cut it?
- Rough chervil responds well to pruning and will grow back if given proper care.
More problems with Rough chervil
- Why is my Rough chervil drooping?
- Why are there spots on my Rough chervil leaves?
- Why are my rough chervil leaves turning yellow?
- Why are my rough chervil leaf tips turning brown?
- What are these pests on my rough chervil?
- Why is my rough chervil suffering from root rot?
- Why are my rough chervil leaves curling?
Back to the Rough chervil 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.

