Ceanothus Puget Blue Ceanothus Puget Blue is a well-known and cherished Californian lilac due to its unique violet-blue blooms that appear in clusters from May and throughout June, creating spectacular spring-summer displays! This evergreen hardy shrub will absolutely smother the luscious deep green foliage, appearing like floating blue clouds! Reaching an equal height and spread of 250cm (98in) ceanothus Puget blue will look fantastic against walls, fences, and in sunny borders, providing all-year interest due to the evergreen qualities.