Commonly known as Himalayan Poppies, these magnificent and much admired perennials bear breathtaking poppy-like flowers. The short-lived, clump-forming plants are fully hardy and prefer a lime-free soil. Flowers June-July/August. Alba - This is the somewhat rarer version of the more well known blue. A truly lovely plant! Height 60-90cm (2-3'); spread 30cm (12").