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Sago Palm · Cycas revoluta

Why are my Sago Palm leaves turning yellow?

Yellowing fronds on a Sago Palm are usually a cry for help regarding nutrients or light. Check your soil moisture and light exposure first to rule out the most common culprits.

Check these first

  1. Check if the soil is dry at least halfway down.
  2. Assess if the plant is receiving enough bright, indirect light.
  3. Look for signs of pests on the undersides of the leaves.

Likely causes

  1. Nutrient Deficiency

    Most likely

    How to tell: The older, lower fronds turn yellow while the center remains green. This often happens if the plant has been in the same pot for years.

    What to do: Apply a balanced, slow release fertilizer formulated for palms during the growing season. Follow the package instructions carefully to avoid burning the roots.

  2. Improper Light

    Possible

    How to tell: The fronds look pale or yellowed across the entire plant. This happens when the palm is kept in a spot that is too dark.

    What to do: Move your Sago Palm to a location with bright, indirect light. If you move it outdoors, do so gradually over 2 weeks to prevent sunscald.

When to worry

It is normal for the oldest, bottom fronds to yellow and die as the plant grows. Worry only if the yellowing is spreading rapidly to the newer, upper fronds.

Stopping it coming back

Feed your palm regularly during the spring and summer and ensure it gets consistent, bright light.

Not sure which one it is? Photograph your sago palm.

This page lists the usual causes. Pocket Botanist looks at your actual leaf 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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Questions people ask

Should I cut off the yellow fronds?
Yes, you can trim them off at the base once they are completely yellow or brown. This keeps the plant looking tidy.
Can low light cause yellowing?
Absolutely. Sago Palms need plenty of bright light to maintain their deep green color.

More problems with Sago Palm

Back to the Sago Palm guide

This article was generated with AI from the plant’s care profile and is general information, not horticultural advice. Read about how we build these guides.