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Scarlet sage · Salvia splendens

How do I know if my Scarlet sage has root rot?

It is less common for Scarlet sage to get root rot unless it is sitting in soggy soil for too long. Check the drainage of your pot and the moisture level of the soil to see if the roots are suffocating.

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root rot on a plant
Photo: Ninjatacoshell, CC BY-SA 3.0

Check these first

  1. Check the drainage holes to ensure they are not blocked.
  2. Feel the soil to see if it is constantly soggy.
  3. Gently lift the plant to see if the roots look brown or smell bad.

Likely causes

  1. Overwatering

    Most likely

    How to tell: The leaves turn yellow and the plant looks wilted despite the soil being wet. The stems may feel mushy near the base.

    What to do: Stop watering immediately and let the top two inches of soil dry out. If the plant does not improve, repot it into fresh, well draining soil and trim away any black, slimy roots.

  2. Poor Drainage

    Possible

    How to tell: Water pools at the bottom of the pot or the soil stays wet for more than four days. The plant shows signs of decline despite careful watering.

    What to do: Ensure your pot has holes at the bottom. Use a potting mix that includes perlite to help water drain away from the roots.

Root rot in other plants

Find out what's wrong with your scarlet sage

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

Root rot is serious and can kill the plant quickly if not caught. If the base of the stem is mushy, the plant may be too far gone to save.

Stopping it coming back

Always check that the top inch of soil is dry before you water again. Never let the pot sit in a saucer of standing water.

Scarlet sage: root rot? Check yours with a photo

Every plant is a little different. Take a photo of your scarlet sage 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 save a plant with root rot?
If you catch it early, you can trim the rotten roots and repot the plant in fresh soil. It is a delicate process, but it is possible.
How often should I water to avoid this?
Water every 2 to 4 days, but only if the top inch of soil feels dry. Always test the soil with your finger first.

More problems with Scarlet sage

Back to the Scarlet sage 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.