Fork fern (Tmesipteris tannensis)

Fork fern

Fork fern is a unique vascular plant preferring shaded, moist environments, often found clinging to tree ferns. Distinguished by its slender, forked green stems and inconspicuous brownish-orange sporangia, it resembles primitive ferns though it reproduces like its fern allies. This rarity's leafless form is an adaptation to its dim habitat, focusing on efficient spore dispersal.

Scientific classification

Species

Fork fern (Tmesipteris tannensis)

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Perennial

Lifespan

Semi-evergreen

Leaf type

Images of Fork fern

Distribution of Fork fern

Distribution Map

Fork fern is native to the temperate regions of Oceania, particularly on islands in the South Pacific. It does not have a wide introduced range, and cultivation outside its native region remains relatively rare. This plant prefers specific habitats, limiting its distribution beyond its natural locations.

Native

Cultivated

Invasive

Introduced

No species reported

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Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Fork fern

Twice per week

Water

Partial sun

Sunlight

Water: Fork fern thrives in high humidity and prefers consistent moisture, benefiting from watering twice weekly. As an epiphytic plant, it is typically grown indoors for easier regulation of its water needs. Adequate moisture is essential for maintaining its verdant appearance year-round.

Pruning: Fork fern features unique forked fronds and a simple look. Prune in early spring to eliminate damaged fronds, promote healthy growth, and enhance appearance. Use sanitized tools for infection prevention. Regular pruning improves foliage density and air circulation, contributing to overall plant vitality.

Propagation: Fork fern thrives in shaded, moist areas and is propagated by division. Gently separate clumps with healthy roots and fronds, replanting them in similar conditions to promote successful growth.

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