Purple threeawn
Purple threeawn
Aristida purpurea
Plant type:
Grass
Lifecycle:
Perennial
Growing season:
Warm
Cover:
High
Seedling rate:
4-Feb
Soil
Acceptable soil conditions:
Loam,
Sand,
Gravel
Soil Conditions:
Acidic
Alkaline
CaCO3 tolerant
Salt
Location
Min elevation:
1000
Max elevation:
7000
Counties:
Apache County,
Cochise County,
Coconino County,
Gila County,
Graham County,
Greenlee County,
La Paz County,
Maricopa County,
Mohave County,
Navajo County,
Pima County,
Pinal County,
Santa Cruz County,
Yavapai County,
Yuma County
Reproduction & Growth
Growth rate:
NA
Germination overall:
NA
Germination rate:
Fast
Germination requirements:
High temperatures required for germination
Reproduction:
NA
Establishment:
NA
Lifespan:
Long
Survival:
High
Ecological
Best suited for these site conditions:
Cold
Disturbance
Fire
Flooding
Low light
Riparian
Best suited for these management goals:
Erosion control
Forage production
Pollinator habitat
Weed management
Wildlife habitat
Additional Information
Warning:
Enhances fire
toxic for some animals
tends to be weedy
Commercial availability:
Commonly available
Notes:
expose seeds to air temperatures of 104° F for successful germination
Citations:
Tinsley et al. 2006