Pocket BotanistCheck these first
- Assess the light intensity in the current spot.
- Check if the plant is leaning toward a light source.
- Measure the distance from the nearest window.
Likely causes
Insufficient light
Most likelyHow to tell: The stems are long, thin, and spaced far apart.
What to do: Move the plant to a brighter location with indirect light. If indoors, place it near a sunny window.
High temperatures
PossibleHow to tell: The plant grows rapidly and tall but looks weak.
What to do: Keep the plant in a cooler environment. Avoid placing it near heat vents or radiators.
When to worry
It is not a disease, but it makes the plant less productive. It is normal for chervil to bolt and grow tall when it is ready to flower.
Stopping it coming back
Provide bright indirect light and keep the plant in a cool spot.
Not sure which one it is? Photograph your chervil.
This page lists the usual causes. Pocket Botanist looks at your actual leaf and tells you the likely cause, how serious it is, and what to try first. Identification and a health check are free.
Questions people ask
- Can I prune leggy stems?
- Yes, trimming the tops encourages bushier growth. Use the clippings in your kitchen.
- Does leggy chervil taste different?
- It may have a milder flavor, but it is still safe to eat.
More problems with Chervil
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.