Ceanothus is actinorhizal, meaning it fixes nitrogen through a symbiotic relationship with Frankia. Six genera within Rhamnaceae are actinorhizal, but Ceanothus is the only genus not in the …

Jun 22, 2024 · Ceanothus (California Lilacs) are compact, fast-growing, drought-tolerant shrubs that produce an abudance of beautiful blue flowers.

Jul 7, 2024 · Ceanothus are perennial woody shrubs, small trees, or ground cover plants grown both for the foliage and blossoms. Most species are evergreen, though some are deciduous. …

Ceanothus, commonly known as California lilac, is a genus of about 50–60 species of nitrogen-fixing shrubs or small trees native to North America, mostly California.

Jun 20, 2025 · All you need to know about growing ceanothus, including planting, care and varieties to buy. Advice from the experts at BBC Gardeners' World Magazine.

California Lilacs, or Ceanothus, are some of our most fragrant and colorful shrubs here in California. They are also evergreen and very drought tolerant. The myth of Ceanothus being …

Find out how to grow ceanothus, including choosing, watering, pruning, training and propagating.