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Button Fern (Pellaea rotundifolia), Fern
Fern

Button Fern

Pellaea rotundifolia

Varieties We Bring In

StandardPellaea rotundifolia
Sizes & Pricing
4 inFrom$7.95

Last received Mar 11, 2026.

We bring this in seasonally, so what is on the lot changes week to week. A received date shows when it last came in, not that it is here today.

Call (904) 471-0440 to confirm this plant and size before you make the trip.

LightPart Shade
WaterLow to Moderate
Mature size0.5-1 feet × 0.5-1 feet

Pet toxicity: Non-toxic to dogs and cats

Pet safety guide

About Button Fern

Pellaea rotundifolia, button fern, is a compact New Zealand fern with wiry, arching fronds bearing rows of small, rounded, dark green leaflets. A popular terrarium and indoor plant, it is distinguished by its neat, button-like pinnae and more drought-tolerant nature compared to most ferns.

Plant details

Bloom Season
Non-flowering
Flower Color
Non-flowering
Growth Rate
Slow
Foliage
Evergreen
Soil
Loam, Acidic, Well-drained

Best planting months

Recommended forZone 9b · St. Augustine, FL

Recommended months: March, April, May, September, October.

January, other month
February, other month
March, good window
April, good window
May, good window
June, other month
July, other month
August, other month
September, good window
October, good window
November, other month, this month
December, other month
This monthGood windowOther months

Seasonal care

Good planting window.

Care essentials

Light

Grow in bright indirect light or dappled shade; avoid prolonged direct sun, which scorches the delicate fronds. In NE Florida, a shaded patio, north-facing bed, or understory position is ideal. Unlike most ferns, it tolerates lower humidity.

Water

More drought-tolerant than typical ferns — allow the top inch of soil to dry between waterings. Overwatering or soggy soil causes rapid decline. In Florida's humid climate, ensure excellent drainage and avoid overhead irrigation that keeps foliage persistently wet.

Soil & Fertilizer

Use a well-draining, slightly acidic potting mix (pH 5.0–6.0) with added perlite. Feed monthly during the growing season with a dilute balanced liquid fertilizer at half strength. Button fern is best treated as a container or indoor plant in NE Florida.

Similar needs

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Common questions

Is Button Fern a good plant for St. Augustine?

Button Fern is a fern. Mature size: 0.5-1 feet × 0.5-1 feet. Light: Part Shade. Water needs: Low to Moderate. Recorded hardiness zone: 9a.

What is the recorded pet toxicity for Button Fern?

Non-toxic to dogs and cats

Care information verified from

Last reviewed March 2026. Our care guidance comes from trusted horticulture sources and decades of helping St. Augustine gardeners. Conditions here can vary dramatically from one area to the next, so come ask us and we'll tailor it to your yard.