Iris sibirica 'Blue King' - 2026

Iris sibirica 'Blue King' is a striking Siberian iris cultivar that brings bold colour and structure to any garden. The flowers display rich violet-blue standards and falls with delicately veined white and yellow throats, creating a dramatic and visually appealing contrast. The tall, slender foliage adds vertical interest and texture, enhancing borders, perennial beds, and naturalised garden areas. Its blooms are not only visually stunning but also provide a gentle fragrance, making it a sensory delight for gardeners.

This perennial thrives in moist, well-drained soils and prefers full sun to partial shade, making it highly versatile for different garden settings including pond edges, cottage-style borders, and mixed perennial displays. 'Blue King' is hardy, low-maintenance, and attracts pollinators such as bees and butterflies, supporting local biodiversity. It is a reliable spring to early summer bloomer, offering long-lasting colour and seasonal interest while requiring minimal care.