Masses of lavender blue flowers appear starting in May or early June. The flowers are large for a perennial geranium (2cm across) and continue to appear until late October. There is a slight lull in flower production around late June time but in early July it picks up again.It is an amazingly free-flowering cultivar as its flowers are sterile. Leave plenty of room to grow this wide spreading perennial, in one season, one vigorous plant can cover a 2-3 sq.Soil: The Rozanne does not like water-logged soil. Grows in all types of ground from clay to sandy soils. The flowers will produce better In soil that is slightly low in nutrients.Position: It tolerates full sun to semi-shade conditions; the best flower colour occurs in a sunny position.This is a Hardy Plant.Attractive to Wildlife.Sold in a 2 litre pot. Web Orders: Due to the nature of this product we are unable to send by post or courier.We deliver to locally, we also offer a click and collect service.