Asplenium depauperatum

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Taxonomy

Context

nativeRegion

Found in Southeast Asia, especially in the Malay Peninsula and surrounding regions.

usdaZones

Best grown indoors; outdoors in USDA zones 10–11.

companionPlants

Other ferns (e.g., Davallia spp.), Mosses, Orchids

culturalUses

Primarily valued as an ornamental or terrarium plant; no significant traditional uses documented.

Care

LightPrefers bright, indirect light but can tolerate low light conditions. Avoid direct sun exposure.

WateringKeep the soil consistently moist but not waterlogged. Allow the top layer of the soil to dry slightly between waterings.

SoilRequires well-draining, rich, humus-based soil with good moisture retention, such as a mix designed for ferns.

FertilizerFeed monthly during the growing season with a diluted balanced liquid fertilizer. Reduce feeding in winter.

HumidityThrives in high humidity; mist regularly or use a humidity tray, especially in dry indoor environments.

TemperaturePrefers temperatures between 15°C and 25°C (59°F to 77°F). Protect from cold drafts and avoid frost.

HabitTerrestrial or lithophytic evergreen fern forming small, clustered rosettes.

Mature SizeTypically up to 20–30 cm tall and wide (8–12 inches).

Growth RateModerate growth rate under optimal conditions.

BloomingDoes not flower; reproduces via spores produced on the underside of mature fronds.

DormancyNo true dormancy, but growth may slow in cooler months.

MethodsSpore culture, Division of mature clumps

DifficultyIntermediate; spore culture can be challenging, but division is more straightforward.

Best SeasonSpring to early summer for division; sporulation may occur year-round in humid conditions.

PruningRemove dead or damaged fronds to maintain appearance and health.

RepottingRepot every 2–3 years or when clumps become overcrowded.

Pests & DiseasesGenerally pest-resistant but may be susceptible to scale insects, aphids, or fungal diseases in poor conditions.

ToxicityNon-toxic to humans and pets.

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