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Meadow foxtail · Alopecurus pratensis

Why does my Meadow foxtail have spots on its leaves?

Spots on Meadow foxtail are often a sign of rust, a common fungal infection for this species. Look for orange or brown pustules on the leaves.

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spots on a plant
Photo: Scot Nelson, CC0

Check these first

  1. Examine the leaves for orange dust.
  2. Check if the leaves are staying wet for too long.
  3. Look for poor airflow around the plant.

Likely causes

  1. Rust Fungus

    Most likely

    How to tell: Small orange or brown powdery pustules appear on the leaf surface.

    What to do: Remove the infected leaves immediately to stop the spread. Improve air circulation around the plant and avoid overhead watering.

  2. Leaf Spot Disease

    Possible

    How to tell: Dark brown or black spots with yellow halos appear on the blades.

    What to do: Prune away affected foliage and keep the area clean of debris. Ensure the plant receives plenty of direct sunlight.

Leaf spots on other plants

Find out what's wrong with your meadow foxtail

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

Take action immediately if you see orange dust, as it spreads quickly. Small isolated spots are manageable with pruning.

Stopping it coming back

Water at the base of the plant to keep foliage dry and ensure good spacing for airflow.

Meadow foxtail: spots? Check yours with a photo

Every plant is a little different. Take a photo of your meadow foxtail 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

Is rust fungus dangerous?
It can weaken the plant if left untreated. Prompt removal of infected parts is usually enough to save it.
Will these spots go away?
The damaged spots will not heal, but you can prevent new ones by keeping the leaves dry.

Guides to these causes

More problems with Meadow foxtail

Back to the Meadow foxtail 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.