Pocket Botanist
Check these first
- Assess how many hours of direct sun the plant gets.
- Check if the plant is leaning toward a light source.
- Measure the distance between leaf nodes.
Likely causes
Insufficient light
Most likelyHow to tell: The stems are long and thin with large gaps between the leaves.
What to do: Move your plant to a spot that receives full, direct sun. If growing indoors, place it in a south facing window.
Lack of pruning
PossibleHow to tell: The plant is tall and sparse but otherwise healthy.
What to do: Prune the stems back by one third to encourage bushier growth. Regular trimming keeps the plant compact.
Find out what's wrong with your western mugwort
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.
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When to worry
Legginess is rarely fatal, but it does make the plant look untidy and weak.
Stopping it coming back
Keep the plant in full sun and prune it back occasionally to maintain its shape.
Western mugwort: leggy growth? Check yours with a photo
Every plant is a little different. Take a photo of your western mugwort 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 fix a leggy plant?
- Yes, move it to a sunnier location and prune the long stems to encourage new, dense growth.
- Does Western mugwort need full sun?
- Absolutely. It thrives in full sun and will become leggy if kept in partial shade.
More problems with Western mugwort
- Why is my Western mugwort suffering from root rot?
- What are these spots on my Western mugwort leaves?
- Why are my Artemisia ludoviciana leaves turning yellow?
- Why are my Artemisia ludoviciana leaf tips turning brown?
- Why is my Artemisia ludoviciana drooping?
- Why is my Artemisia ludoviciana dropping its leaves?
- Are there bugs on my Western mugwort?
- Why are the leaves on my Artemisia curling?
Back to the Western mugwort 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.