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Stringy stonecrop · Sedum sarmentosum

Why is my Sedum sarmentosum not blooming?

It is less common for this plant to bloom indoors, as it needs specific light conditions to produce its small yellow flowers. Check if your plant is getting enough bright, indirect light to support flowering.

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Check these first

  1. Assess if the plant is receiving enough bright light.
  2. Check the time of year to see if it is the natural blooming season.
  3. Ensure the plant is not being over-fertilized, which promotes leaves over flowers.

Likely causes

  1. Insufficient Light

    Most likely

    How to tell: The plant is growing but remains strictly green without any flower buds. It needs more energy from the sun to trigger the blooming cycle.

    What to do: Place your plant in a brighter location where it receives at least 4 to 6 hours of bright, indirect light. Avoid deep shade which prevents flower development.

  2. Lack of Seasonal Change

    Possible

    How to tell: The plant is healthy but never shows signs of buds during the spring or summer. It may need a slight cooling period during the winter to initiate flowering.

    What to do: Keep the plant in a slightly cooler spot during the winter months, around 50 to 60 degrees Fahrenheit. This mimics the natural cycle that encourages spring blooms.

Other plants that won't flower

Find out what's wrong with your stringy stonecrop

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

It is not a cause for concern if your plant does not flower, as it is primarily grown for its foliage. It is only a problem if you specifically want the flowers and the plant is otherwise healthy.

Stopping it coming back

Provide consistent bright light throughout the year and allow for a natural cooling period in the winter.

Stringy stonecrop: not flowering? Check yours with a photo

Every plant is a little different. Take a photo of your stringy stonecrop 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

What time of year does this plant usually flower?
Stringy stonecrop typically produces its yellow flowers in late spring or early summer.
Should I use fertilizer to help it bloom?
You can use a balanced, diluted fertilizer once in the spring, but too much nitrogen will only make the plant grow more leaves.

More problems with Stringy stonecrop

Back to the Stringy stonecrop 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.