Previous species

Next Species

Home Page

Order the CD

Tell a Friend

Showy Onion
Scientific Name: Allium rosenbachianum Regel
Family: Liliaceae

Recommended Temperature Zone: sunset: All zones USDA: 5-9 Sun Exposure: Full sun Origin: Turkestan Growth Habits: Onion-like bulbs, 3 feet tall (90 cm); strap-like, blue-green leaves, 18 inches long (45 cm), 2 inches wide Watering Needs: Ample water, good drainage, fertile soil, rich in humus.

Another onion similar to Allium giganteum, a bit smaller

Cultural Practices:
Plant the bulbs in the fall, 2 to 3 inches deep (5-7.5 cm), in groups 6-8 inches apart (15-20 cm)

Blooming Habits:
Globose flower clusters, 3 to 5 inches in diameter (7-12 cm) of rose to purple flowers, in late spring-early summer, on 2 to 3 feet long stems (60-90 cm). They are excellent as cut flowers, and dry bouquets.