Quillwort

Isoetes × brittonii

Quillwort

Pattavina, Pete

Taxonomy

Division:
Lycopodiophyta | - Lycopods
Family:
Isoetaceae
Genus:
Isoetes
Species:
Isoetes × brittonii

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
2-3 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jul, aug
Bloom Colors:
Not Applicable

Native Range

United States: Connecticut, New Jersey, New York, Pennsylvania, South Carolina, Virginia

Soil Requirements

Soil Type:
sandy, nutrient-poor, well-drained
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
often found in shallow water or wetland areas