Northern Maidenhair ferns require consistently moist soil, never allowing them to dry out completely. Water thoroughly when the top inch of soil begins to feel dry.

Avoid waterlogged conditions, which can lead to root rot. Misting the fronds can also be beneficial in dry environments.

Remove any brown, damaged, or yellowed fronds as they appear by cutting them at the base. This tidies the plant and encourages new growth.

Since it's an evergreen in milder climates, significant pruning is usually unnecessary unless for aesthetic reasons or to remove dead material.

Northern Maidenhair ferns are primarily propagated by division. In spring, carefully divide established clumps into smaller sections, ensuring each section has roots and fronds.

Replant divisions immediately into moist, well-draining soil and keep them consistently watered.

Repot Adiantum pedatum every two to three years, or when the plant becomes root-bound. Use a slightly larger pot with a good quality, well-draining potting mix that retains moisture.

Repot in spring before new growth begins.