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Reed canary grass · Phalaris arundinacea

Why are my reed canary grass tips turning brown?

This is less common for this plant, but it usually happens when the soil dries out too much or the humidity is too low. Check your watering schedule first to ensure the soil stays consistently damp.

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Check these first

  1. Touch the soil to see if it feels dry.
  2. Check the humidity levels in the room.
  3. Inspect the leaves for signs of rust fungus.

Likely causes

  1. Inconsistent watering

    Possible

    How to tell: The tips of the blades turn dry and crispy while the rest of the leaf remains green. This happens when the soil is allowed to dry out between waterings.

    What to do: Water your grass every 1 to 3 days to keep the soil very damp. Never let the top inch of soil feel dry to the touch.

  2. Low humidity

    Possible

    How to tell: The tips brown slowly over time, especially in indoor environments with dry air. The plant may look generally thirsty despite regular watering.

    What to do: Place the pot on a tray filled with pebbles and water to increase local humidity. You can also mist the foliage daily to keep the air around the leaves moist.

Brown tips on other plants

Find out what's wrong with your reed canary grass

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

Minor browning on the very tips is often just a reaction to dry air. Worry if the browning spreads rapidly down the leaf or if you see orange pustules indicating rust.

Stopping it coming back

Maintain a strict watering schedule and keep the soil consistently wet to mimic the plant's natural wetland habitat.

Reed canary grass: brown tips? Check yours with a photo

Every plant is a little different. Take a photo of your reed canary grass 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 brown tips?
You can trim the brown tips with clean scissors for aesthetic reasons. This will not harm the plant.
Is my plant dying if the tips are brown?
Not necessarily, as this is a common reaction to environmental stress. As long as the base of the plant is green and growing, it will recover.

More problems with Reed canary grass

Back to the Reed canary grass 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.