Asplenium maxonii

Asplenium maxonii

Maxon's spleenwort

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Taxonomy

Common Names

Maxon's spleenwort

Context

nativeRegion

Native to Central and tropical South America.

usdaZones

Zones 10–12 (grown as houseplant elsewhere).

companionPlants

Other ferns (e.g., Nephrolepis), Begonia, Calathea, Maranta

culturalUses

Primarily ornamental; valued in horticulture for its delicate, attractive fronds.

Care

LightPrefers bright indirect light to partial shade; avoid direct sunlight as it can scorch fronds.

WateringKeep soil consistently moist but not waterlogged; water when the top layer begins to dry.

SoilNeeds well-draining, humus-rich, slightly acidic soils; a peat-based mix is ideal.

FertilizerApply diluted balanced liquid fertilizer monthly during the growing season.

HumidityHigh humidity (50% or more) is essential; mist regularly or use a humidity tray.

TemperatureThrives in temperatures between 15-25°C (59-77°F); protect from drafts and cold.

HabitEvergreen terrestrial fern forming clumps of arching, pinnate fronds.

Mature SizeTypically grows 30–60 cm (12–24 inches) tall and wide.

Growth RateModerate growth under optimal conditions.

BloomingDoes not bloom; reproduces via spores.

DormancyNo true dormancy but growth slows in cooler months.

MethodsSpore sowing, Division of clumps

DifficultyModerate; spores require patience and sterile conditions.

Best SeasonSpring to early summer

PruningRemove old, yellow or damaged fronds to encourage fresh growth.

RepottingRepot every 2–3 years in fresh mix or when roots crowd.

Pests & DiseasesSensitive to root rot if overwatered; occasional mealybugs or scale.

ToxicityNon-toxic to humans and pets.

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