Common sunflower
Common sunflower
Helianthus annuus
Plant type:
Forb
Lifecycle:
Annual
Growing season:
NA
Cover:
NA
Seedling rate:
NA
Soil
Acceptable soil conditions:
Clay,
Loam,
Silt,
Sand
Soil Conditions:
Acidic
Alkaline
CaCO3 tolerant
Salt
Location
Min elevation:
100
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:
High
Germination overall:
NA
Germination rate:
NA
Germination requirements:
NA
Reproduction:
NA
Establishment:
NA
Lifespan:
NA
Survival:
NA
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:
NA
Citations:
Horn 2003, Rawson 1982