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Swamp Fern (Blechnum serrulatum)

Swamp Fern

Overview

Swamp Fern (Blechnum serrulatum) is a widespread tropical fern of wetlands, with serrated pinnae margins and dimorphic fronds.

Taxonomy

Family:	Blechnaceae
Genus:	Blechnum (BLEK-num)
Species:	serrulatum (ser-yoo-LAY-tum)

Description

Sterile fronds are 50–100 cm, pinnate, with serrated pinnae. Fertile fronds are taller, with very narrow pinnae bearing sori. Rhizome is creeping, forming colonies.

Habitat and Cultivation

Found in swamps, marshes, and wet ditches. Requires constantly wet, acidic soil and full sun to part shade. Can be aggressive in suitable conditions.

Ferns: Walking Fern (Asplenium rhizophyllum): Unique Fern That "Walks" Across Rocks; Log Fern (Dryopteris celsa): Tall, Hybrid Wood Fern for Moist Shade; Woodwardia unigemmata: Chain Fern; Pyrrosia hastata: Felt Fern; Adder's-tongue Fern (Ophioglossum vulgatum); Basket Fern (Drynaria rigidula); Licorice Fern (Polypodium glycyrrhiza); Staghorn Fern (Platycerium wallichii); Fragile Fern (Cystopteris protrusa); Japanese Brake Fern (Pteris nipponica): Elegant Variegated Fern for Shade

Garden Articles

Swamp Hibiscus (Hibiscus diversifolius)

Swamp Rosemallow (Hibiscus grandiflorus)

Fern Tree (Filicium decipiens): Graceful Shade for Tropics

Dixie Wood Fern (Dryopteris × australis): Robust Hybrid Fern for Southern Gardens

Broad Swamp Fern / Clinton's Wood Fern (Dryopteris clintoniana)

Cheilanthes sieberi: Mulga Fern

Crown Fern (Blechnum discolor): Distinctive New Zealand Fern

Plants

Bladder Fern / Bulblet Fern (Cystopteris bulbifera): Delicate Fern with Bulblets for Easy Propagation

Thelypteris decursive-pinnata: Japanese Beech Fern

Woodwardia radicans: European Chain Fern

Polystichum setiferum: Soft Shield Fern

Cheilanthes farinosa: Floury Cloak Fern

Pellaea rotundifolia: Button Fern (Roundleaf Fern)

Island Goldback Fern (Pityrogramma chrysophylla)