Allium ‘Purple Sensation’, pictured in the Warner’s Distillery Garden, at the RHS Chelsea Flower Show 2019.

Alliums, Allium ‘Purple Sensation’, The Warner’s Distillery Garden, Helen Elks-Smith, Bowles and Wyer, RHSChelsea, RHS Chelsea Flower Show, RHS Chelsea Flower Show 2019, herbaceous perennials, plants for bees, plants for bees and butterflies,