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Nephrolepis falcata: Fishtail Fern

Nephrolepis falcata, the Fishtail Fern or Fishtail Sword Fern, is a large, robust, evergreen fern native to tropical Asia and the Pacific. It forms a dense clump of erect to arching, simply pinnate fronds up to 3-6 feet long. The pinnae are distinctively fish-tail shaped (falcate), with a broad, rounded upper lobe and a narrow lower lobe. The rhizome is scaly. It is a common landscape fern in the tropics.

Plant Profile

Family: Polypodiaceae
Genus: Nephrolepis (nef-roh-LEP-iss)
Species: falcata (fal-KAY-tuh)
Synonym:Aspidium biserratum
Synonym:Nephrolepis davallioides
Synonym:Tectaria falcata

Fishtail Fern grows in full sun to shade (best in part shade) in moist, well-drained, fertile soil. It is vigorous and can spread aggressively in ideal tropical conditions. It is used for mass planting, erosion control, and as a bold foliage plant. Many cultivars exist with crested and ruffled pinnae. A tough, dramatic, tropical fern.

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