Ceanothus Blue Diamond is a low growing Ceanothus that becomes approx. 70 cm high and 50 cm wide. Blue Diamond flowers richely in spring and is also very suitable as a balcony or terrace plant. Ceanothus Blue Diamond likes a place in the sun and can be planted in all soil types. Attractive to bees and butterflies and hardy to -15 ºC. This American lilac can be pruned back in summer to a height of 20 cm.