Maidenhair fern (Adiantum poiretii)
Care, watering, light and tips for Maidenhair fern on Floravia.
Quick facts
- Family: Pteridaceae
- Difficulty: Demanding
- Watering: every 3 days
- Light: Shade
- Temperature: 10–28 °C
About Maidenhair fern
Adiantum poiretii, known as Poiret's Maidenhair or Capillaire des bois, is a delicate and elegant clumping fern, perfect for adding a touch of freshness and natural beauty to any space. Its finely divided, bright green fronds give it an ethereal and soft appearance. It is ideal for open terrariums, humid shaded gardens, or as an indoor plant in controlled environments.
Native range
Tropical and subtropical Americas (from Mexico to Argentina), Africa, and Asia.
Care tips
It requires bright indirect light or partial shade; direct sunlight will scorch its fronds. The substrate should be kept consistently moist but well-drained, avoiding waterlogging, which is achieved with frequent, moderate watering. A common mistake is allowing the substrate to dry out completely between waterings, leading to dehydration and wilting of the fronds. It prefers environments with high ambient humidity.
How to save a dying Maidenhair fern
- Warning signs
- Dry, brown, crispy leaves; frond drop; stunted growth.
- First aid
- Increase ambient humidity with misting or a pebble tray. Check substrate and water if dry.
- What kills it
- Dry air and lack of constant humidity; prolonged root waterlogging.
- Can it be saved?
- Yes, if roots are healthy. Prune dry parts and focus on humidity.