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Scarlet gilia · Ipomopsis aggregata

Why are my scarlet gilia leaves turning yellow?

Yellowing leaves are less common for this plant, as it is quite hardy in the right spot. This usually happens when the soil stays too wet for too long, so check your drainage first.

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

Check these first

  1. Check the soil moisture by sticking your finger 2 inches deep.
  2. Inspect the drainage holes to ensure they are not blocked.
  3. Look for signs of standing water in the tray below the pot.

Likely causes

  1. Overwatering

    Most likely

    How to tell: The lower leaves turn yellow and feel soft or mushy to the touch. You might also notice the soil surface stays damp for more than a few days.

    What to do: Stop watering immediately and let the top 2 inches of soil dry out. Ensure your pot has drainage holes and never let the plant sit in a saucer of standing water.

  2. Nutrient Deficiency

    Possible

    How to tell: The leaves turn a pale yellow while the veins remain green. This often happens if the plant has been in the same pot for a long time without fresh soil.

    What to do: Apply a balanced, water soluble fertilizer diluted to half strength once during the early spring. Avoid over fertilizing, as this plant prefers lean soil conditions.

Yellow leaves on other plants

Find out what's wrong with your scarlet gilia

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 very bottom leaves to yellow and drop as the plant matures. Be concerned if the yellowing spreads rapidly to the upper foliage.

Stopping it coming back

Stick to a consistent watering schedule and always prioritize well draining soil mixes.

Scarlet gilia: yellow leaves? Check yours with a photo

Every plant is a little different. Take a photo of your scarlet gilia 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, you can snip them off with clean scissors to keep the plant looking tidy. This also helps you monitor if the yellowing is continuing to spread.
Does yellowing mean my plant is dying?
Not necessarily, but it is a sign that your scarlet gilia is stressed. Address the moisture levels quickly to help it recover.

More problems with Scarlet gilia

Back to the Scarlet gilia 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.