Allium hollandicum 'Purple Sensation' Sternbergia lutea creating the starburst appearance from

creating the starburst appearance from which this tree gets its name

Cyclamen Coum is a gorgeous perennial with bright magenta flowerheads that are 2-3cm and touched with a deeper purple spot towards the base of each petal

'Butterball' impresses with its gently arching branches

If left unpruned your tree will reach a height of 10m and a spread of 8m in a 20 year period

Blooms have mixes of bright yellow centres or darker purple to black coloured bases with highlights of yellow

Allium hollandicum 'Purple Sensation' Sternbergia lutea creating the starburst appearance fromAllium are bulbous herbaceous perennials with a strong onion or garlic scent, linear, strap shaped or cylindrical basal leaves and star shaped or bell shaped flowers in an umbel on a leafless stem 'Purple Sensation' is a perennial to 90cm, with short basal leaves dying down by flowering time. Flowers small, vivid rosy purple, in crowded spherical umbels