Feathered mosquitofern (Azolla pinnata subsp. asiatica)

Feathered mosquitofern

Feathered mosquitofern is a floating aquatic fern that grows swiftly and densely on still water. This habit makes it detrimental for other aquatic species and it has been listed as a federal noxious weed in the United States. Decomposing feathered mosquitofern has traditionally been used as a fertilizer. It was also a forage crop, and green manure.

Scientific classification

Species

Feathered mosquitofern (Azolla pinnata subsp. asiatica)

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Annual

Lifespan

Herb

Plant Type

20 - 35 ℃

Ideal Temperature

Distribution of Feathered mosquitofern

Distribution Map

Feathered mosquitofern is a fern species indigenous to major regions of Asia. It thrives naturally in a wide range of wetland habitats across the continent. Additionally, this plant has considerably broadened its reach beyond its native range, becoming an introduced species in Southeast Asia.

Native

Cultivated

Invasive

Introduced

No species reported

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Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Feathered mosquitofern

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Feathered mosquitofern thrives in tropical freshwater habitats, requiring high humidity and consistent moisture. Water weekly to mimic natural rainfall. As an aquatic fern, it flourishes with regular immersion or floatation in water, ensuring necessary hydration for optimal vitality.

Fertilize: Feathered mosquitofern benefits from regular fertilization, preferably with balanced nutrition fertilizers. Use a diluted high-nitrogen solution every 4-6 weeks during active growth, reducing frequency in winter. Always fertilize wet foliage to avoid burn and prevent nutrient overload, ensuring optimal growth and resilience.

Pruning: Feathered mosquitofern features feather-like fronds and requires pruning in early to late spring for optimal growth. Regular trimming promotes denser foliage and prevents invasiveness by removing damaged or dense fronds, enhancing light penetration and overall vigor in water gardens.

Propagation: Feathered mosquitofern is a small aquatic fern that forms dense mats on water surfaces. Propagation occurs via sowing spores in a moist, nutrient-rich medium, simulating stagnant water. Maintaining water levels and monitoring for pests is crucial for healthy growth and expansion of feathered mosquitofern.

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