With darker coloured & larger flowers than other perennial Alliums, this one will be an asset to any garden. The dark violet, bubble-shaped flowers are produced in profusion above the thin grey-green leaves in late summer & over a period of a few months, new ones are produced keeping the display looking fresh & incredibly colourful. Flowers July-August. Height 40-50cm; spread 40-50cm. Supplied in a 9cm pot.