Northern maidenhair fern (Adiantum pedatum)
Care, watering, light and tips for Northern maidenhair fern on Floravia.
Quick facts
- Family: Pteridaceae
- Difficulty: Demanding
- Watering: every 3 days
- Light: Shade
- Temperature: 10–28 °C
About Northern maidenhair fern
Adiantum pedatum, commonly known as Northern Maidenhair Fern or Five-finger Fern, is a perennial fern native to North America, valued for its elegant foliage. Its horseshoe-shaped fronds, with finely divided leaflets and dark stipes, give it a delicate and airy appearance. It is ideal for terrariums, moist shaded gardens, or as an indoor plant in a cool, sheltered spot.
Native range
North America, from Newfoundland to Alaska and south to California and Georgia.
Care tips
It requires bright indirect light or partial shade; direct sunlight will scorch its fronds. The substrate should be kept consistently moist, but never waterlogged; using distilled or rainwater is preferable. It thrives in an organically rich, well-draining, and slightly acidic substrate. A common mistake is low ambient humidity, which causes fronds to dry out and become crispy.
How to save a dying Northern maidenhair fern
- Warning signs
- Dry, crispy fronds or brown edges. Foliage loses vibrant green, becoming dull.
- First aid
- Increase humidity with a humidifier or pebble tray. Mist fronds with distilled water.
- What kills it
- Dry air and lack of constant humidity. Direct sun exposure and sudden temperature changes.
- Can it be saved?
- Yes! If the rhizome is firm, not rotten, it will sprout again with humidity and shade.