Geranium 'Rozanne' is an outstanding, award-winning hardy geranium, prized for its exceptionally long flowering season, producing large violet-blue flowers with a white centre from late spring through to autumn. Vigorous and spreading, it forms a generous mound of fresh green foliage and is ideal for borders, ground cover, or weaving through other perennials. Fully hardy, low maintenance, and reliable in sun or partial shade.