Adiantum pseudotinctum

maidenhair fern

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Taxonomy

Common Names

maidenhair fern

Context

nativeRegion

Endemic to the Philippines; found in moist, shaded forest habitats.

usdaZones

Recommended for USDA zones 10–11, suitable as a houseplant elsewhere.

companionPlants

Begonia spp., Peperomia spp., Selaginella spp.

culturalUses

Primarily ornamental; valued for its fine-textured, lacy foliage in botanical collections and shade gardens.

Care

LightPrefers bright, indirect sunlight; sensitive to direct sun which can scorch delicate fronds.

WateringRequires consistently moist soil; do not allow to dry out but avoid waterlogging.

SoilBest in rich, humus-laden, well-draining soil with high organic content.

FertilizerFeed monthly with a dilute balanced liquid fertilizer during growing season (spring to early autumn).

HumidityHigh humidity (above 60%) is important; mist regularly or use a humidity tray.

TemperatureThrives in temperatures between 16°C and 24°C (60°F–75°F); sensitive to cold and drafts.

HabitRhizomatous, clump-forming fern with delicate, arching fronds.

Mature SizeTypically reaches 30–50 cm (12–20 inches) in height and spread.

Growth RateModerate growth rate under optimal conditions.

BloomingDoes not flower; reproduces via spores borne on frond undersides.

DormancyNo true dormancy but may slow down in cooler months.

MethodsDivision of rhizomes, Spore sowing

DifficultyModerate; division is easier for beginners, spore propagation requires more expertise.

Best SeasonSpring or early summer for division; spores can be sown when mature.

PruningRemove old or damaged fronds at the base to encourage fresh growth.

RepottingRepot every 1–2 years in spring, when the plant outgrows its container.

Pests & DiseasesSusceptible to pests like scale and spider mites; root rot can occur if overwatered.

ToxicityNon-toxic to humans and pets.

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