Phonetic Spelling:see-a-NO-thus thurs-i-FLO-rus
Genus:Ceanothus
Species:thyrsiflorus
Family:Rhamnaceae
The blue blossom is a low-maintenance broadleaf evergreen shrub belonging to the buckthorn family (Rhamnaceae). Its striking blue flowers are a rarity that many gardeners seek. This shrub is ideal for creating screens and background plantings in expansive areas and on inclines. The evergreen foliage remains intact throughout the year, while the blue flowers drop individually, easily carried away by even the gentlest breeze.
**Seasons of Interest:**
- **Bloom:** Spring, from mid-May to mid-June
**Play Value:**
- Acts as a windbreak and buffer; enhances wildlife habitats.
**Wildlife Value:**
- The flowers attract hummingbirds, honeybees, and bumblebees, while the dense foliage offers excellent shelter for songbirds.
**Note:** It may be susceptible to freezing in harsher winters.
Ceanothus thyrsiflorus Feature Summary
Ceanothus thyrsiflorus Image Gallery



































