Spiraea cinerea ‘Grefsheim’ – SpiraeaThis incredible Spiraea blooms from July until September and creates masses of tiny white flowers against a backdrop of silvery green leaflets. It spreads and grows to a great height of 1.5m, perfect for adding some height and structure to sunny borders with its superb arching branches.Spiraea cinerea is very easy to grow and develops best in full sun with occasional shade. Spiraea cinerea ‘Grefsheim’ is a resilient shrub great for first time gardeners. Grow Spiraea in a sunny position, in any fertile, moist, well-drained soil.
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Flowering Period
