Skip to content

heath grass · Danthonia decumbens

Why are the tips of my heath grass turning brown?

Brown tips on heath grass are a classic sign that your plant is thirsty or dealing with dry air. Start by checking the moisture level of the soil to see if it has dried out too much.

Not sure it's this? Check a photo of your plant for free

Check these first

  1. Stick your finger an inch into the soil to check for dryness.
  2. Check the drainage holes to ensure they are not blocked.
  3. Observe if the plant is near a heat vent or drafty window.

Likely causes

  1. Underwatering

    Most likely

    How to tell: The soil feels bone dry and the tips turn crispy and brown. This happens when the plant goes longer than 7 days without a drink.

    What to do: Water the plant thoroughly until moisture runs out of the drainage holes. Aim to keep the soil evenly moist by checking it every 3 to 5 days.

  2. Low humidity

    Possible

    How to tell: The tips brown slowly even when the soil is moist. This is common in dry indoor environments.

    What to do: Place the pot on a tray filled with pebbles and water to boost local humidity. You can also group it with other plants to create a more humid microclimate.

Brown tips on other plants

Find out what's wrong with your heath 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.

Download on the App StoreGet it on Google Play

When to worry

A little browning is normal as leaves age, but if the browning is spreading rapidly, your watering routine needs adjustment.

Stopping it coming back

Maintain a consistent watering schedule and keep the plant away from direct blasts of hot or cold air.

Heath grass: brown tips? Check yours with a photo

Every plant is a little different. Take a photo of your heath 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.

Download on the App StoreGet it on Google Play

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

Questions people ask

Should I trim the brown tips off?
Yes, you can trim them with clean scissors for aesthetic reasons. Just be careful not to cut into the healthy green part of the leaf.
Does tap water cause brown tips?
Sometimes, if your water is very hard or contains high levels of chlorine. If you suspect this, try using filtered or rainwater.

Guides to these causes

More problems with heath grass

Back to the heath 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.