Plants by Genus

Stunning, profuse electric blue to violet flowers on rigid stems. Tolerant of heavy soils if not over-watered. Cold hardy to 15°F.

Showy rounded flower clusters magenta in bud to dark blue/violet. Compact shrub, heavy soils okay, if not over-watered. Tolerates temperatures in the teens.

Electric blue, long-blooming flowering show. Tolerant of garden conditions. Blooms well in shade. Good for long, narrow spaces. Cold hardy to to 15°F.

A hybrid introduced by the Saratoga Horticultural Foundation, ‘Julia Phelps’ is one of the most striking Ceanothus when in bloom. It forms a large, densely-branched evergreen shrub that can be used as an informal hedge or screen or shaped into a small...

Beautiful shrub or small tree with long medium blue flower clusters. Okay for shade, assorted soils.

Beautiful shrub or small tree with long medium blue flower clusters. Okay for shade, assorted soils.

Large dark leaves, showy light to medium blue flowers.

Ceanothus oliganthus, commonly known as Hairy Ceanothus, is a tall and wide evergreen shrub, making it ideal for use in larger native landscapes, coastal scrub, and chaparral plantings. It thrives in full sun to partial shade and is highly...

Good for hot, sunny slopes. Tightly clustered white flowers cover holly-like leaves.

Dark green glossy leaves with very dark blue flowers. Relatively garden tolerant