Globe Centaurea
Common Names: Centaurea, Globe Centaurea, Knapweed, Golden Knapweed
Botanical names: Centaurea macrocephala
Availability: Spring through Summer
Vase life: 7 to 10 days
Storage temperatures: 36 - 40 degrees Fahrenheit
Ethylene Sensitive: No
Description: Large, globe-shaped, thistle-like heads that are bright yellow. Each flower head can be up to 4 inches in diameter, surrounded by spiny, bristly bracts.
Color: Vibrant Yellow
Botanical facts: Native to the Caucasus region, particularly Armenia and surrounding areas. A relative of Bachelor Buttons.
Design notes: The large, bright yellow flower heads of Globe Centaurea serve as a striking focal point in floral arrangements. Their spherical shape adds a unique, architectural element that can anchor a design. The spiny, bristly bracts provide a contrasting texture that enhances the visual interest of an arrangement, adding depth and dimension.
Purchasing hints: Purchase when half of the buds are open and half still closed.
Conditioning: Remove all foliage that will be below the water line. Cut two inches off of the stem ends with a sharp knife. Hydrate in a solution of water and commercial floral food for two hours before storage or usage.
Additional notes: Globe Centaurea blossoms are valuable for the attraction of pollinators; attracts bees and butterflies,