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Crimson Cattleya · Cattleya labiata

Why are my Cattleya labiata leaves turning yellow?

Yellowing leaves on your Cattleya usually signal that the roots are struggling or the plant is getting too much direct sun. Check the roots first to see if they are firm and green or mushy and brown.

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yellow leaves on a plant
Photo: Trio3D, CC BY-SA 4.0

Check these first

  1. Inspect the roots for mushiness.
  2. Check the potting medium for signs of decay.
  3. Evaluate the light intensity in your plant's current spot.

Likely causes

  1. Root rot

    Most likely

    How to tell: The leaves turn yellow and soft, often starting from the base of the pseudobulb. You might notice a sour smell coming from the pot.

    What to do: Remove the plant from its pot and trim away any black or mushy roots with sterilized scissors. Repot into fresh orchid bark and wait a few days before watering again to let the roots heal.

  2. Excessive light

    Most likely

    How to tell: The leaves take on a pale, yellowish, or bleached appearance instead of a healthy olive green. This often happens if the plant is moved too quickly into a sunny window.

    What to do: Move your orchid to a spot with bright, filtered light. Use a sheer curtain to diffuse harsh afternoon sun if the plant is in a south or west facing window.

Yellow leaves on other plants

Find out what's wrong with your crimson cattleya

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 normal for the oldest leaf on a pseudobulb to yellow and drop as the plant ages. Be concerned if multiple leaves yellow at once or if the pseudobulbs themselves start to shrivel.

Stopping it coming back

Always let the potting medium dry out almost completely between waterings to keep the roots healthy. Ensure your pot has plenty of drainage holes to prevent standing water.

Crimson Cattleya: yellow leaves? Check yours with a photo

Every plant is a little different. Take a photo of your crimson cattleya 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

Should I cut off the yellow leaves?
Yes, once a leaf is fully yellow, it will not turn green again. Use clean scissors to snip it off to keep the plant looking tidy.
Can a yellow leaf recover?
If the leaf is only slightly pale, adjusting the light might help it darken. If it is bright yellow or mushy, it is likely dying and cannot be saved.

Guides to these causes

More problems with Crimson Cattleya

Back to the Crimson Cattleya 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.