
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
- Collect ripe spores from the undersides of mature fronds (visible as brown dots) by tapping them onto paper.
- Sow the fine dust-like spores onto the surface of a sterile, moist growing medium.
- 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.
Related
Similar plants: Staghorn Fern, Boston Fern