Geranium Plants - Rozanne RHS Chelsea Plant of the Century! It’s no surprise that the amazing Geranium - Rozanne has been voted plant of the Centenary! The public and growers alike have voted this magnificent plant the best at the 100th Chelsea Flower show and there’s no surprise why. It has also been awarded the RHS Award of Garden Merit so this plant comes with many badges of achievement! These Geraniums are very reliable and provide a long season of interest. Not only with their wide variety of flower forms but with their magnificent colours too.  The diverse range of attractive leaves and foliage this plant produces not only make great ground cover but a perfect contrast to their beautiful flowers. The foliage will form large mats spreading across the ground, producing weed suppressing foliage topped with colour flowers! The Geranium - Rozanne comes supplied in 9cm pots. This single hardy geranium creates amazing large saucer shaped flowers that grow up to 5cm each.