The tall allium species, Allium hollandicum, has long been in European horticulture, and this is renowned as one of the best cultivars. It is rich and impressive, standing 2ft with densely packed deep purple flower heads. Bees go crazy for its flowers. AGM
Growing Information
Flowering Period: Late Spring, Early Summer
Colour: Purple
Height: 80–100 cm
Position: Full Sun
Soil: Well-drained
Naturalising: Excellent
Wildlife Value: Pollinator value: Excellent. Rich nectar source for bees and other pollinators during late spring.
