Bird's Nest Fern
Photo: Forest and Kim Starr · CC BY 3.0 us
houseplantadvancedsporesdivision

How to Propagate Bird’s Nest Fern

Asplenium nidus

Methods Spores, division
Difficulty Advanced
Best season Spring–summer
Time to root Months (spores)
Group Houseplant

Bird’s nest fern grows from a single central crown and doesn’t produce offsets or divide easily like other ferns. Realistically, spore propagation is the only path, and it is genuinely difficult — this is one of the harder plants on this site to propagate at home, and buying a new plant is often more practical.

Spores

  1. Collect ripe spores from the undersides of mature fronds (visible as brown dots) by tapping them onto paper.
  2. Sow the fine dust-like spores onto the surface of a sterile, moist growing medium.
  3. Keep covered and humid, out of direct sun, for weeks to months.

When to propagate

Spring through summer, with stable warmth and humidity.

Common problems

Nothing grew from the spores. Very common — spore propagation has a low success rate even under good conditions and is more of a specialty project than a reliable method.

Questions people ask

Is there an easier way to get more of this plant? Not really — this species genuinely lacks the easier propagation options (offsets, cuttings) that most houseplants have.

Similar plants: Staghorn Fern, Boston Fern