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slender false brome · Brachypodium sylvaticum

Why is my slender false brome showing signs of root rot?

Root rot is less common for this grass, but it usually happens when the soil stays soggy for too long. Check the drainage holes in your pot first to ensure water is not pooling at the bottom.

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root rot on a plant
Photo: Ninjatacoshell, CC BY-SA 3.0

Check these first

  1. Check if the soil feels soggy or smells bad.
  2. Inspect the drainage holes to see if they are blocked.
  3. Pull the plant gently from its pot to look at the root color.

Likely causes

  1. Overwatering

    Most likely

    How to tell: The base of the grass stems may feel mushy or smell sour. You might notice the foliage turning yellow or wilting even when the soil is wet.

    What to do: Stop watering immediately and let the top 2 inches of soil dry out completely. If the soil remains waterlogged, repot the plant into fresh, well draining potting mix and trim away any black or slimy roots with clean scissors.

  2. Poor Drainage

    Possible

    How to tell: Water sits on the surface of the soil for a long time after you water. The pot may lack sufficient holes or the soil may be too dense and heavy.

    What to do: Ensure your pot has at least one large drainage hole at the bottom. Mix in perlite or coarse sand to your potting soil to improve aeration and water flow.

Root rot in other plants

Find out what's wrong with your slender false brome

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

You should worry if the stems are turning brown and mushy at the soil line, as this indicates the rot has spread. It is normal for a few older outer blades to brown as the plant grows.

Stopping it coming back

Always wait until the top inch of soil is dry before watering again. Use a pot with good drainage to keep the roots happy.

Slender false brome: root rot? Check yours with a photo

Every plant is a little different. Take a photo of your slender false brome 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

Can I save a plant with root rot?
Yes, if you catch it early. Trim the dead roots, repot in fresh soil, and be careful not to overwater while it recovers.
How often should I water my slender false brome?
Water every 3 to 7 days, but only when the top inch of soil feels dry. Always check the soil moisture before adding more water.

More problems with slender false brome

Back to the slender false brome 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.