Check these first
- Observe how much light the plant receives during the day.
- Check if the plant is leaning toward a window.
- Look for signs of new growth near the base.
Likely causes
Insufficient Light
Most likelyHow to tell: The stems are stretching out with large gaps between the leaves. The plant will often lean heavily toward the nearest light source.
What to do: Move your plant to a brighter location that receives full sun or bright, indirect light. Rotate the pot every week to ensure all sides get even exposure.
Lack of Pruning
PossibleHow to tell: The plant is tall and thin with few branches. It looks sparse because it has not been encouraged to grow bushier.
What to do: Prune the tips of the long stems in early spring to encourage new growth from the sides. This will help the plant fill out and look more compact.
Find out what's wrong with your alder buckthorn
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 a fatal issue but it does mean the plant is not thriving in its current spot. It is normal for the plant to grow taller as it matures, but it should not look thin or weak.
Stopping it coming back
Place your plant in a spot with consistent bright light and prune it lightly once a year to maintain a full shape.
Alder buckthorn: leggy growth? Check yours with a photo
Every plant is a little different. Take a photo of your alder buckthorn 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
- Will my leggy stems fill back in?
- Existing stems will not grow leaves where they have already fallen off. Pruning them back will encourage new, fuller growth to emerge.
- Does this plant flower indoors?
- Alder buckthorn typically does not flower when grown as a houseplant. It needs specific outdoor conditions and a winter dormancy period to produce its small flowers.
More problems with Alder buckthorn
- Why are there orange spots on my Alder buckthorn leaves?
- Why are my Alder buckthorn leaves turning yellow?
- Why is my Alder buckthorn drooping?
- Why are my Alder buckthorn leaves getting brown tips?
- Why is my Alder buckthorn dropping its leaves?
- What are the bugs on my Alder buckthorn?
- Why is my Alder buckthorn showing signs of root rot?
Back to the Alder buckthorn 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.

