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Soft Tree Fern · Dicksonia antarctica

Why are my soft tree fern's frond tips turning brown?

Brown tips on your Dicksonia antarctica usually mean the plant is thirsty or the air is too dry. Check the moisture level of the fibrous trunk first, as it needs to stay damp to support the fronds.

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Check these first

  1. Touch the trunk to see if it feels dry.
  2. Check the soil moisture two inches down.
  3. Observe the air circulation around the plant.

Likely causes

  1. Low Humidity

    Most likely

    How to tell: The tips turn crisp and brown while the rest of the frond looks healthy. This happens often in heated indoor spaces or during dry summer spells.

    What to do: Mist the trunk daily with water. You can also place the fern in a naturally humid spot like a sheltered patio or bathroom.

  2. Underwatering

    Most likely

    How to tell: The entire frond may start to feel brittle and the trunk feels dry to the touch. The plant needs consistent moisture to transport water to the tips.

    What to do: Water the trunk directly every 2 to 4 days. Ensure the soil remains moist but not waterlogged.

Brown tips on other plants

Find out what's wrong with your soft tree fern

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

It is normal for the oldest bottom fronds to brown as they age. Worry only if the new growth is showing brown tips.

Stopping it coming back

Keep the trunk consistently moist throughout the growing season to ensure steady water delivery to the fronds.

Soft Tree Fern: brown tips? Check yours with a photo

Every plant is a little different. Take a photo of your soft tree fern 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 trim the brown tips off?
Yes, you can trim them for aesthetic reasons. Use clean, sharp scissors and cut just above the healthy green tissue.
Does my fern need a pebble tray?
A pebble tray helps slightly, but misting the trunk is much more effective for a tree fern.

Guides to these causes

More problems with Soft Tree Fern

Back to the Soft Tree Fern 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.