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Geranium · Pelargonium x hortorum

Why is my garden geranium growing so leggy?

A leggy geranium is reaching out because it is not getting enough light. This plant craves full sun to stay compact and bushy.

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

Check these first

  1. Evaluate the amount of direct sun the plant receives.
  2. Check if the plant is leaning toward a light source.
  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 your plant to a spot that receives at least 6 hours of direct sunlight daily. If you are growing indoors, place it in a south facing window.

  2. Lack of pruning

    Possible

    How to tell: The plant looks tall and sparse even though it is in a sunny spot.

    What to do: Pinch back the growing tips of the stems to encourage branching. Do this in early spring to promote a fuller shape.

Leggy growth in other plants

Find out what's wrong with your geranium

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 a common issue that is not fatal, but it does make the plant look untidy. It is only a major concern if the stems become too weak to support the flowers.

Stopping it coming back

Keep your geranium in a bright, sunny location and pinch back stems regularly during the growing season.

Geranium: leggy growth? Check yours with a photo

Every plant is a little different. Take a photo of your geranium 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 plant by cutting it back?
Absolutely, cutting back long stems will force the plant to grow new, bushier shoots from the base.
Does fertilizer help with legginess?
Too much nitrogen fertilizer can actually encourage rapid, weak growth that makes the plant look even leggier.

More problems with Geranium

Back to the Geranium 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.