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Salvia

Why is my sage plant growing so leggy?

Sage becomes leggy when it is desperately reaching for more light. Check if your plant is getting at least 6 to 8 hours of direct sun every day.

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leggy growth on a plant
Photo: Rosser1954, CC BY-SA 4.0

Check these first

  1. Measure how many hours of direct sun the plant gets.
  2. Check if the plant is leaning toward a window.
  3. Look for signs of new growth at the base.

Likely causes

  1. Insufficient light

    Most likely

    How to tell: The stems are long and thin with large gaps between the leaves.

    What to do: Move the plant to a brighter location with full, direct sun. If growing indoors, consider a grow light for 10 to 12 hours a day.

  2. Lack of pruning

    Possible

    How to tell: The plant is tall and woody with very little foliage near the base.

    What to do: Prune back the long stems by one third in the spring to encourage bushier growth. Regular harvesting also helps keep the plant compact.

Leggy growth in other plants

Find out what's wrong with your salvia

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 makes the plant look sparse. It is a sign that your sage is not happy with its current environment.

Stopping it coming back

Provide plenty of direct sunlight and prune the plant annually to maintain a dense shape.

Salvia: leggy growth? Check yours with a photo

Every plant is a little different. Take a photo of your salvia 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.

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Questions people ask

Can I fix a leggy sage?
Yes, by increasing the light and pruning it back, it will grow back fuller. It takes a little time, so be patient.
How much should I prune?
You can safely remove up to one third of the plant's height in the spring. Avoid cutting into the old, woody stems.

More problems with Salvia

Back to the Salvia 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.