*36-40" x 18" wide* You'll thank your lucky stars you planted this stunning coneflower when it comes into bloom in your yard. A sturdy, vigorous cultivar with large flowers, the pure white petals are held horizontally from the center cone. Mature plants covered in bloom from mid-summer through early fall. 'Lucky Star' is the result of many years of breeding by the perennial experts at Jelitto Seed of Germany. Zones 3-8 5" Premium Pot Compost Enriched Garden Loam | Plant with Liatris, Little Bluestem Grass. 5" deep Premium pot.