Rozanne geranium is a hybrid perennial clump-forming geranium in the Geraniaceae family. The genus name comes from the Greek word geranos meaning crane. Hence the common name of cranesbill. They tolerate full sun or partial shade, though flower best in full sun. Established plants show some drought tolerance and plants are also resistant to browsing by deer and rabbits. It has excellent heat tolerance and showy violet-blue flowers that appear in late spring and continue most of the summer. This plant received the Award of Garden Merit from the Royal Horticultural Society in 2006 Mass plant as a ground cover, in a border front, near a patio or in a rock garden. Plants are also effective in containers, hanging baskets or window boxes. Insects, Diseases, and Other Plant Problems: No significant problems. Some susceptibility to leaf spots and rusts.
Curated pairwise relationships between this plant and others in the library — who feeds
whom, who competes, who confuses the pests. Green reads as a good pairing, red as one to avoid.
No curated interactions recorded for this species yet.
Also noted by NC State
Related species the NC State Plant Toolbox flags for this plant — look-alikes to tell
apart, and plants that play a similar role in a planting. Ones we carry in the library are linked.