Troubleshooting
Rocky Mountain Woodsia problems — and how to fix them
Rocky Mountain Woodsia (Woodsia scopulina) 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.
Crown rot
The most common problem in cultivation; caused by water pooling at the base of the plant. Ensure the planting medium drains freely and avoid watering directly into the crown.
Aphids on new fronds
Emerging croziers can attract aphid colonies. Treat with a strong water spray or insecticidal soap; avoid systemic insecticides near pond areas.
Prevent rocky mountain woodsia problems before they start
Most rocky mountain woodsia issues are care-mismatch, not bad luck. Dial in the basics:
Rocky Mountain Woodsia problems — FAQ
Why is my rocky mountain woodsia crown rot?
The most common problem in cultivation; caused by water pooling at the base of the plant. Ensure the planting medium drains freely and avoid watering directly into the crown.
Why is my rocky mountain woodsia aphids on new fronds?
Emerging croziers can attract aphid colonies. Treat with a strong water spray or insecticidal soap; avoid systemic insecticides near pond areas.