Pink Redstem

Ammannia latifolia

Native to:
Argentina, Bahamas, Bolivia, Brazil, Cayman Is., Colombia, Cuba, Dominican Republic, French Guiana, Haiti, Jamaica, Leeward Is., Mexico, Netherlands Antilles, Panamá, Peru, Puerto Rico, Trinidad-Tobago, Turks-Caicos Is., United States, Venezuelan Antilles, Virgin Islands, Windward Is.

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Lythraceae
Genus:
Ammannia
Species:
Ammannia latifolia
USDA Symbol:
AMLA3

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb , Subshrub
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
pink, purple

Garden & Ecology Notes

Wildlife Value:
waterfowl, wetland birds

Soil Requirements

Soil Type:
moist, nutrient-rich clay or loam
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in wetlands and marshy areas

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds require moist to saturated conditions and warm temperatures for germination. Light may enhance germination rates.

The above propagation data sourced from Claude AI