Should I cut off the yellow leaves?

Yes, you can snip them off with clean scissors to help the plant focus its energy on healthy growth.

Can overwatering cause yellow leaves?

While less common than underwatering for this species, soggy soil can lead to root issues that show up as yellowing. Always ensure your pot has good drainage.

Marsh cudweed: yellow leaves, causes and fixes

Check these first

Touch the soil to see if it is dry.
Check the light levels in your plant's current location.
Inspect the undersides of leaves for any signs of pests.

Likely causes

Underwatering
Most likely
How to tell: The soil feels dry to the touch and the leaves look limp or crispy before turning yellow.
What to do: Water your plant thoroughly until moisture runs from the drainage holes. Maintain a schedule of watering every 2 to 4 days to keep the soil consistently damp.
Low Light
Most likely
How to tell: The plant looks stretched out and the lower leaves turn yellow as they lose energy.
What to do: Move your marsh cudweed to a spot with full, direct sun. Ensure it receives at least 6 to 8 hours of bright light daily.

Yellow leaves on other plants

Find out what's wrong with your marsh cudweed

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.

When to worry

If the yellowing spreads rapidly across the whole plant, it is a sign of severe stress. It is normal for the very oldest bottom leaves to yellow occasionally as the plant grows.

Stopping it coming back

Keep the soil consistently damp and ensure your plant gets plenty of direct sun every single day.

Marsh cudweed: yellow leaves? Check yours with a photo

Every plant is a little different. Take a photo of your marsh cudweed 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.

Get the app · Or check it from a photo now, free

Questions people ask

Should I cut off the yellow leaves?: Yes, you can snip them off with clean scissors to help the plant focus its energy on healthy growth.
Can overwatering cause yellow leaves?: While less common than underwatering for this species, soggy soil can lead to root issues that show up as yellowing. Always ensure your pot has good drainage.

Guides to these causes

Dehydration

Why are my marsh cudweed leaves turning yellow?

Check these first

Not sure what's wrong with your marsh cudweed?