Woodwardia prolifera

Chain fern

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Taxonomy

Common Names

Chain fernBead fernOriental chain fern

Context

nativeRegion

East Asia, particularly Taiwan, Japan, and parts of China.

usdaZones

8–11

companionPlants

Asarum (wild ginger), Trillium, Hosta, Polystichum ferns

culturalUses

Primarily ornamental in shaded gardens and fern collections; valued for unique proliferous reproduction.

Care

LightPrefers partial shade to full shade; avoid direct midday sun.

WateringKeep soil consistently moist but not waterlogged; does not tolerate drought.

SoilRich, well-draining, acidic to neutral soils high in organic matter.

FertilizerFeed with diluted balanced fertilizer in spring and midsummer if growth is slow.

HumidityHigh humidity preferred; mist regularly in dry environments.

TemperatureFavors cool to moderate temperatures; best between 10–25°C (50–77°F).

HabitEvergreen fern with arching, glossy fronds; produces plantlets along frond edges.

Mature SizeUp to 1.5 m (5 ft) tall and wide.

Growth RateMedium to fast-growing under optimal conditions.

BloomingNon-flowering; reproduces via spores and bulbils.

DormancyNo true dormancy; maintains foliage year-round in mild climates.

MethodsPlantlet division (proliferous bulbils), Spore sowing

DifficultyEasy (via plantlets), moderate (via spores)

Best SeasonSpring to early summer

PruningRemove old or damaged fronds to maintain appearance and health.

RepottingRepot every 2–3 years or when root bound; prefers to be slightly crowded.

Pests & DiseasesGenerally resistant but may be susceptible to aphids, scale, or root rot in poorly drained soil.

ToxicityNon-toxic to humans and pets.

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