Allium 'Purple Sensation' is a garden masterpiece that adds majesty to your late-spring landscape. These ornamental onions are renowned for their spectacular lilac-purple flowers, each reaching a remarkable 15cm in diameter. With a T&M Promise guaranteeing first-year flowering, you can expect a grand display in your garden. These architectural blooms grace upright stems and create a captivating focal point in your summer borders. Following their stunning bloom, 'Purple Sensation' alliums transform into eye-catching seedheads, providing an exceptional autumn spectacle. Versatile and easy to cultivate, these magnificent alliums are also ideal for stunning cut flower arrangements.