Ratibida columnifera var. pulcherrima (Mexican hat)
Also called Upright prairie coneflower. Drought tolerant native perennial with showy drooping maroon-red ray petals, blooming June to September. Common on dry well drained grasslands, shrublands, roadsides and disturbed soils; up to 9,000 ft. elevation. Similar form and adaptation to Yellow prairie coneflower (R. columnifera), but occurs more commonly in the Southwest. Useful in revegetation, restoration and as an ornamental. Easily reseeds itself. Seed is utilized by birds and small mammals. Various mid to late-season pollinating insects, including honeybees and butterflies, are attracted to the nectar and pollen.
DISTRIBUTION / ADAPTATION
INFORMATION & ATTRIBUTES
Family: Asteraceae
Duration: Perennial
Growth Habit: Forb/herb
Native Status: Native
Growth Form: Single crown
Mature Height: 37 in.
Bloom Color: Red
Bloom Period: July-October
Annual Precipitation: 16-40 in.
Drought Tolerance: Medium
Shade Tolerance: Intolerant
Elevation:
Fire Resistance: No
Fire Tolerance: High
Nitrogen fixation: None
SOIL ADAPTATION
Coarse Texture: Yes
Medium Texture: Yes
Fine Texture: Yes
Salinity Tolerance: Low
CaCO3 Tolerance: Low
pH Range: 5.9-7.0
SEEDING NOTES
Seeds per Pound: 737,100
Seeding Rate: 1 PLS lbs/acre
Season: Spring
Days to Germination:
VARIETIES & LOCAL ACCESSIONS
None