Troubleshooting
Hard Fern problems — and how to fix them
Hard Fern (Blechnum spicant) is generally low-drama, but a few issues come up again and again. Here is what each one looks like, why it happens, and the fix.
Frond scorch and browning tips
Caused by low humidity, direct sun, or drying winds. Move to a more sheltered, shadier position and increase atmospheric humidity.
Root rot in waterlogged soil
Although this fern needs constant moisture, sitting in stagnant water causes crown and root rot. Ensure free drainage and lift plants out of saucers that hold standing water for extended periods.
Prevent hard fern problems before they start
Most hard fern issues are care-mismatch, not bad luck. Dial in the basics:
Hard Fern problems — FAQ
Why is my hard fern frond scorch and browning tips?
Caused by low humidity, direct sun, or drying winds. Move to a more sheltered, shadier position and increase atmospheric humidity.
Why is my hard fern root rot in waterlogged soil?
Although this fern needs constant moisture, sitting in stagnant water causes crown and root rot. Ensure free drainage and lift plants out of saucers that hold standing water for extended periods.