Phymatosorus scolopendria
Fresh this week. Last restocked Mar 11.
Microsorum scolopendria, wart fern, is a tropical epiphytic fern native to Africa, Asia, and the Pacific Islands, with wavy-edged, strap-like fronds and conspicuous rounded sori (spore clusters) on the undersides that give the fronds their characteristic warty appearance. A tough, adaptable fern commonly grown on tree trunks and in shaded tropical landscapes. Starting at $6.95.
Good planting window.
Active growing season.
Ideal planting window.
Retains foliage through winter. May need protection below 25°F.
Wart fern thrives in partial shade to full shade in NE Florida; avoid direct afternoon sun, which scorches fronds. A north- or east-facing exposure under tree canopy is ideal.
Keep soil consistently moist but not waterlogged. Water regularly during NE Florida's dry season (Oct–May); established plants have moderate drought tolerance once rhizomes are well-rooted.
Plant in moist, organic-rich, well-drained soil. Apply a balanced slow-release fertilizer (e.g., 10-10-10) lightly in spring and summer; avoid over-fertilizing. Note: this species is invasive in South Florida — contain rhizome spread.

Shares 3 of the same needs: shade, moderate water, and loam.

Shares 3 of the same needs: shade, moderate water, and loam.

Shares 3 of the same needs: shade, moderate water, and loam.

Shares 3 of the same needs: shade, moderate water, and loam.

Shares 3 of the same needs: shade, moderate water, and loam.
Shares 3 of the same needs: shade, moderate water, and loam.
Wart Fern is a fern for Zone 9b coastal Florida gardens, reaching 1-2 feet × 2-4 feet.
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.