Doitsia,

Deutzia hybrida 'Mont Rosa’

A compact deciduous shrub with deciduous leaves. It is also called Sand Doitsia. It reaches a height of up to 1m and spreads to a width of up to 1m. Suitable for growing in balcony pots. It prefers sunny exposures and nutrient-rich soils. Withstands cold temperatures up to -30°C. Blooms in June with attractive fragrant flowers.