True Geranium Rozanne
Photo: Joshua McCullough/Getty Images
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Flowering Perennials: True Geranium


At the front of the border, these can provide spring-to-fall color, especially if you cluster varieties with an extended bloom time.

'Rozanne' is one of the longest-blooming varieties, with violet petals around a white center that continue all summer. Can grow to 18 inches high and 2 feet wide; USDA Hardiness Zones 5 to 8.
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