Fast-growing, architectural plants, with silvery, thistle-like foliage & tall flower stems topped with fat, globe artichoke-like buds that open from June to September to reveal violet flowers that ar a magnet for bees & butterflies. Dead flower heads provide an attractive winter feature. The tasty young stems can be blanched & eaten like celery. Height 2.4m (8').POTTED PLANTS: Supplied as well established plants in pots that can be planted straight into their final positions in the garden.. Pack of 3 Pot Ready Plants.... .