Ratibida columnifera


Common Name: upright prairie coneflower
Plant Type:Herbaceous
Light (original): sun
Light Requirements: Sun
Height:1 to 3 feet
Width:16 to 20 inches
Duration:Perennial
Habitat:Prairie
Soil Type:dry to moist, well drained
Soil Moisture:Mesic, Dry
USDA Zones:3 to 9
Flower Colour:yellow
Bloom Time:summer
Germination:Seed will germinate within 4 weeks if sown at 70°F
Seed will germinate upon being shifted to 70°F after 90-140 days of moist, cold stratification at 40°F.
Picture Copyright: W.L. Wagner @ USDA-NRCS PLANTS Database