Rudbeckia occidentalis (Western coneflower)
Leafy, very tall native perennial with a distinctive dark purple-brown cylindrical cone and no flower petals, blooming June to September. Rhizomatous, preferring fine to medium textured soils in moist meadows, seeps, forest openings, waterways and pond edges; up to 10,500 ft. elevation. Use in meadow restoration or as a unique landscaping ornamental. Favored by bees.
DISTRIBUTION / ADAPTATION
INFORMATION & ATTRIBUTES
Family: Asteraceae
Duration: Perennial
Growth Habit: Forb/herb
Native Status: Native
Growth Form: Single stem
Mature Height: 24-80 in.
Bloom Color: Purplish-brown
Bloom Period: Late summer
Annual Precipitation: 8-30 in.
Drought Tolerance:
Shade Tolerance:
Elevation:
Fire Resistance:
Fire Tolerance:
Nitrogen Fixation:
SOIL ADAPTATION
Coarse Texture: No
Medium Texture: Yes
Fine Texture: Yes
Salinity Tolerance:
CaCO3 Tolerance:
pH Range: 5.0-7.2
SEEDING NOTES
Seeds per Pound: 345,000
Seeding Rate: 4-5 PLS lbs/acre
Season:
Days to Germination:
VARIETIES & LOCAL ACCESSIONS
None