Should You Deadhead Geranium Rozanne?

There's no need to deadhead Rozanne geranium, because plants are sterile. You can control plant size somewhat by shearing plants back after the first flush of flowers. Cut stems to as short as three inches to encourage branched growth and subsequent shorter stems.

Should I cut back geranium Rozanne after flowering?

Most hardy geraniums need to be trimmed to keep them from overtaking other plants and to encourage new growth. Once the plant has finished blooming or you notice old growth, trim it back to within a few inches of ground level, or about an inch above the main stem.

Do you prune geranium Rozanne?

As Geranium Rozanne wakes from her winter slumber, cut back dead foliage to about 7 cm (3 inches), carefully trimming around new green shoots that are beginning to push their way upward through the soil.