Maidenhair Fern
Adiantum raddianum
Delicate fern with clouds of tiny fan-shaped leaflets on wiry black stems. Considered one of the most beautiful — and most demanding — indoor ferns. Thrives in the constant humidity of a bathroom.
Best rooms for maidenhair fern
Light requirements
Best near a window with filtered light — avoid harsh direct rays.
Tolerates shade and north-facing windows with limited natural light.
How to care for maidenhair fern
Constant humidity is essential — a bathroom windowsill is the best spot. Keep compost consistently moist but never waterlogged. Never let it dry out completely. Avoid direct sunlight. Mist daily if not in a bathroom. Use soft or rainwater. Feed with a weak solution monthly spring-summer. Minimum 12°C.
Watering
Keep the compost consistently moist but not waterlogged. Check every few days.
Propagation
- Division of mature clumps in spring
Toxicity
This plant is not known to be toxic to cats or dogs.
Common problems
- Frond die-back from dry air (the most common issue)
- Complete collapse if compost dries out
- Brown leaflets from direct sun
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