Pacific Mosquitofern

Azolla filiculoides

Native to:
Argentina, Bolivia, Brazil, Chile, Colombia, Costa Rica, Dominican Republic, El Salvador, Galápagos, Guatemala, Guyana, Honduras, Mexico, Nicaragua, Panamá, Paraguay, Peru, Tristan da Cunha, United States, Uruguay, Venezuelan Antilles

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Taxonomy

Division:
Pteridophyta | - Ferns
Family:
Salviniaceae
Genus:
Azolla
Species:
Azolla filiculoides
USDA Symbol:
AZFI

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
2 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low

Garden & Ecology Notes

Wildlife Value:
waterfowl, fish
Deer Resistant:
Yes
Fall Color:
reddish-brown

Soil Requirements

Soil Type:
nutrient-rich, waterlogged, organic soil
pH:
4.5 - 7.5 (acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist to submerged
Notes:
commonly found in still or slow-moving water bodies

Propagation & Germination

Stratification:
None required
Notes:
Reproduces primarily vegetatively through fragmentation. Spores rarely observed and germination poorly documented.

The above propagation data sourced from Claude AI