Pellaea rotundifolia

Button Fern

Moderate careTerrestrialNon-toxic10–30 cm

A compact fern with rows of small, rounded leaflets along wiry stems. It does best in moist soil and high humidity, which makes closed terrariums a natural fit. Non-toxic and straightforward to keep.

Build a terrarium with this plant
Button Fern image

Care

Prefers high humidity, low light, with 16–28 °C, and reaches 30 cm at maturity.

Light

Shade tolerant(preferred)

Humidity

High (60–80%)(preferred)

Temperature

10°C25°C40°C
16°C – 28°C

Soil

Moisture retentive(preferred)

Moisture

Moist(preferred)

Propagation

No description available.

Native range

Native to New Zealand.

Appearance

Frequently asked

Can Button Fern grow in a closed terrarium?

Yes. Button Fern prefers high (60–80%) humidity, which is what a closed terrarium provides, and tolerates shade-tolerant conditions.

Does Button Fern need drainage?

Button Fern prefers a moist substrate. Drainage is helpful but not critical; consistent moisture matters more.

What humidity does Button Fern need?

Button Fern does best in high (60–80%) humidity.

Is Button Fern pet-safe?

Button Fern is considered non-toxic to common household pets.

How tall does Button Fern grow?

Button Fern typically reaches 10–30 cm at maturity.

How do you propagate Button Fern?

Button Fern can be propagated by division.

References

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