Adiantum edgeworthii
Adiantum edgeworthii
Edgeworth’s maidenhair fern
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Taxonomy
Family Pteridaceae · Genus Adiantum
Common Names
Edgeworth’s maidenhair fern
Context
nativeRegion
Himalayas through Southeast Asia to China and Japan.
usdaZones
8-11, often grown as a houseplant in cooler climates.
companionPlants
Asplenium nidus, Begonia spp., Selaginella spp.
culturalUses
Occasionally used in traditional medicine; valued as an ornamental fern for its graceful foliage.
Care
Care Requirements
LightBright, indirect light; tolerates partial shade but avoid direct sunlight.
WateringKeep soil consistently moist but not soggy; do not allow to dry out.
SoilWell-draining, humus-rich, slightly acidic to neutral soil.
FertilizerDiluted balanced liquid fertilizer every 4-6 weeks during active growth.
HumidityHigh humidity preferred; mist regularly or use a humidity tray.
TemperaturePrefers 15-25°C (59-77°F); protect from cold drafts and temperatures below 10°C (50°F).
Growth & Life Cycle
HabitCreeping, evergreen fern with delicate, arching, finely divided fronds.
Mature Size30-60 cm tall and wide (12-24 inches).
Growth RateModerate grower under optimal conditions.
BloomingDoes not flower; reproduces via spores on the undersides of fronds.
DormancyNo true dormancy but may slow growth in cooler months.
Propagation
MethodsDivision of rhizomes, Spores
DifficultyModerate (spore propagation can be challenging; division is easier).
Best SeasonSpring for division; late spring to summer for sowing spores.
Maintenance & Notes
PruningRemove old or damaged fronds to maintain appearance and encourage new growth.
RepottingRepot every 2-3 years or when crowded in spring.
Pests & DiseasesGenerally pest-resistant but watch for scale, aphids, and fungal rot if overwatered.
ToxicityNon-toxic to humans and pets.
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