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(Award of Garden Merit)
Originating from Himalayas, China, Russia
Voted Plant of the Century at Chelsea Flower Show Centenary in 2013, Rozanne produces lavender/blue, saucer-shaped, non-stop flowers from June to the first frosts. Cut back flowers and foliage in summer for a fresh flush of growth. Excellent ground cover and very easy to grow.
Grow in fertile, well-drained soil in sun/part shade.
Eventual mature plant size :