Allium aflatunense ‘Purple Sensation’ will cause a sensation in your garden when the large 4″ violet-purple flowers begin to appear. Be sure to plant ‘Purple Sensation’ Allium among other perennials that have good structure like Phlomis russeliana or ‘Moonshine’ Yarrow for Allium ‘Purple Sensation’ to look its best. 20-30″ tall. Late spring to early summer blooming.