This perennial Allium makes a lovely bushy plant with foliage that does not die back during and after flowering. Lots of large rich, blue, lilac- mauve flowers are produced throughout the summer. Bees love it. Aftercare cut back dead flowers spikes to encourage repeat flowers throughout the summer and remove overwintered withered foliage in spring. Full sun. Hardy to - 5c to -10c. Height 50cm Spread 50cm. Pot Size 2lt.