Parrot Feather Watermilfoil

Myriophyllum aquaticum

Native to:
Argentina, Bolivia, Brazil, Chile, Colombia, Costa Rica, French Guiana, Guyana, Nicaragua, Paraguay, Peru, Uruguay

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Haloragaceae
Genus:
Myriophyllum
Species:
Myriophyllum aquaticum
USDA Symbol:
MYAQ2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Aquatic
Height:
30 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
may,jun,jul,aug
Bloom Colors:
white

Garden & Ecology Notes

Wildlife Value:
fish, waterfowl, aquatic invertebrates
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rich, organic, waterlogged soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Thrives in shallow, slow-moving water bodies

Propagation & Germination

Notes:
Primarily spreads vegetatively through stem fragments; seed production and germination are rare.

The above propagation data sourced from Claude AI