Silver Hairgrass

Aira caryophyllea

Silver Hairgrass

Gordon Leppig & Andrea J. Pickart

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Aira
Species:
Aira caryophyllea

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Graminoid
Height:
1-2 ft
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
mar, apr, may, jun, jul, aug
Bloom Colors:
pink, white
Ground Cover:
Yes

Native Range

United States: Alaska, Alabama, Arkansas, California, Connecticut, District of Columbia, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Louisiana, Massachusetts, Maryland, Missouri, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Oregon, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, Vermont, Washington, Wyoming, Canada: British Columbia, Nova Scotia, Yukon

Soil Requirements

Soil Type:
sandy, acidic, nutrient-poor soil
pH:
4.5 - 6.5 (acidic to slightly acidic)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Commonly found in open, disturbed areas