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Giant Leather Fern (Acrostichum danaeifolium), Fern
Fern

Giant Leather Fern

Acrostichum danaeifolium

Varieties We Bring In

StandardAcrostichum danaeifolium
Sizes & Pricing
1 galFrom$14.95

Last received Oct 14, 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.

LightFull Sun, Part Sun, Part Shade
WaterHigh
Mature size6-12 feet × 5-10 feet

Pet toxicity: not on file, check before planting where pets chew

Pet safety guide

About Giant Leather Fern

Acrostichum danaeifolium, giant leather fern, is one of the largest ferns in the world, native to coastal wetlands from Florida through tropical America, with bold, upright fronds that can exceed 10 feet in height. A native Florida species adapted to brackish and freshwater margins, it forms dramatic clumps in wet, tropical landscapes.

Plant details

Bloom Season
Non-flowering
Flower Color
Non-flowering
Growth Rate
Moderate
Foliage
Evergreen
Soil
Loam, Acidic, Wet

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

Giant Leather Fern tolerates full sun to part shade; in NE Florida it grows naturally in open wetlands and mangrove margins in full sun, but adapts to partially shaded moist areas equally well.

Water

Requires consistently wet to saturated soil; ideal for pond edges, low-lying rain gardens, and freshwater to brackish wetland margins. This Florida native is not drought-tolerant and must not be allowed to dry out.

Soil & Fertilizer

Thrives in mucky, organic-rich, acidic wet soils native to NE Florida's coastal and inland wetlands. No fertilizer is needed in natural wetland settings; in landscape use, a light application of slow-release fertilizer in spring supports vigorous growth.

Similar needs

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Common questions

Is Giant Leather Fern a good plant for St. Augustine?

Giant Leather Fern is a fern. Mature size: 6-12 feet × 5-10 feet. Light: Full Sun, Part Sun, Part Shade. Water needs: High. Giant Leather Fern is native to Florida. Recorded hardiness zone: 9a.

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.