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Mexican bush sage · Salvia leucantha

Why is my Mexican bush sage wilting and dying?

Root rot is a serious issue for Mexican bush sage, usually caused by soil that stays soggy for too long. Check the soil moisture levels deep down before doing anything else.

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

Check these first

  1. Feel the soil 3 inches deep.
  2. Check the drainage holes for blockages.
  3. Smell the soil for a sour or rotten odor.

Likely causes

  1. Overwatering

    Most likely

    How to tell: The leaves turn yellow or brown and the stems feel soft or mushy near the base.

    What to do: Stop watering immediately and let the top 3 inches of soil dry out completely. If the soil is heavy, amend it with perlite or sand to improve drainage.

  2. Poor Drainage

    Possible

    How to tell: Water pools on the surface long after you finish watering.

    What to do: Ensure the pot has large drainage holes or that your garden soil is not compacted clay. If the plant is in a container, move it to a spot with better airflow.

Root rot in other plants

Find out what's wrong with your mexican bush 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

If the stems are black and mushy at the base, the plant is likely too far gone to save.

Stopping it coming back

Only water when the top few inches of soil are dry and always ensure the soil drains quickly.

Mexican bush sage: root rot? Check yours with a photo

Every plant is a little different. Take a photo of your mexican bush 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 away the mushy roots and repot the plant in fresh, dry soil. If the damage is extensive, it is usually better to start over.
How often should I water?
Water every 7 to 14 days, but always check the soil first. Never water on a strict schedule if the soil is still damp.

More problems with Mexican bush sage

Back to the Mexican bush 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.