Michigan State University Extension
Ornamental Plants plus Version 2.0 - 00000084
01/01/98
Height: 4 ft Spacing: 12 in Type: hardy bulb Flowers: Purple
Comments: Giant Allium produces large, round, purple flowers on a tall stalk. Plant the bulb in full sun. The flower stalks are usually quite strong but staking may be required in some cases. Giant allium flowers can be used as a cut or dried flower. Plant the bulbs 8 inches deep.
Propagation: If division is done, wait until the leaves have died down and then replant immediately.
Cultivars:
'Globemaster' - A hybrid of A.christophii and A.
macleanii provides the same large round purple flower
heads of A. giganteum. Flower stems are 3 feet tall.
References for Cultivars: White Flower Farm 1997.