Maidenhair fern
Adiantum capillus-veneris · Pteridaceae
The gardener's calendar
Ideal time to plant maidenhair fern: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Foliage
- Semi-deciduous to evergreen depending on climate
- Adult size
- 25 to 40 cm in height, compact and airy habit
- Growth
- Slow to moderate
- Hardiness
- Not hardy, indoor or greenhouse plant (0 to 5 °C maximum)
- Exposure
- Indirect light, partial shade
- Origin
- Temperate and tropical zones (Mediterranean Europe, North Africa, Asia)
- Soil type
- Rich in organic matter, well-draining, slightly acidic
Care
Regular and moderate watering
Keep the substrate moist but not waterlogged: water 2 to 3 times per week during the growing season, less in winter. Prefer soft or filtered water, as this fern dislikes lime. Mist the foliage regularly to increase ambient humidity and recreate its natural environment.
Indirect light and humid atmosphere
Place the plant near a window away from direct sunlight, which would scorch the delicate fronds. Avoid warm drafts and overly dry locations. A well-lit bathroom or kitchen works particularly well thanks to natural humidity.
Light and well-draining substrate
Use a fern-specific potting mix or combine peat soil, peat moss, and pine bark to ensure root aeration. Make sure the pot has drainage holes to prevent water accumulation, which causes root rot.
Measured nutritional support
Apply diluted fern-specific fertilizer once a month during the growing season (spring-summer). Reduce or stop feeding in autumn and winter when the plant slows its growth.
Removal of damaged fronds
Regularly eliminate yellowed, damaged, or dried fronds at the base to encourage new growth. Gentle cleaning helps the plant maintain its airy, compact habit.
Vigilance against pests and rot
Watch for spider mites and mealybugs, especially in dry air. Root rot can occur if watering is excessive or drainage is poor. Check soil moisture regularly and improve air circulation around the plant.
Did you know?
The name "Maidenhair fern" comes from the Roman botanist Pliny the Elder, who compared the thin black petioles of this fern to the hair of the goddess Venus. Since antiquity, this plant has been credited with traditional properties, particularly in herbal medicine. Its elegant, delicate fronds made it an essential feature of Victorian greenhouses in the 19th century, symbolizing the botanical refinement of period gardens.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
Add this plant to my garden →Plants from the same family
- Northern maidenhair fernAdiantum pedatum
- Cheilanthes sieberiCheilanthes sieberi
- Parsley fernCryptogramma crispa
- Chinese ladder brakePteris vittata
- Adiantum aethiopicumAdiantum aethiopicum
- Goldback fernPentagramma triangularis
Tips generated and checked by Viridia — adapt them to your local climate.