Grand Redstem

Ammannia robusta

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Lythraceae
Genus:
Ammannia
Species:
Ammannia robusta

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
3-4 ft
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
may, jul, sep
Bloom Colors:
Yellow

Native Range

United States: Arkansas, Arizona, California, Colorado, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Michigan, Minnesota, Missouri, Montana, North Dakota, Nebraska, New Jersey, Nevada, Ohio, Oklahoma, Oregon, South Dakota, Tennessee, Texas, Utah, Washington, Wisconsin, Wyoming, Canada: British Columbia, Ontario

Soil Requirements

Soil Type:
moist, nutrient-rich clay or loam
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
often found in wetlands or near water bodies