Ceanothus ‘Frosty Blue’ (Frosty Blue California Lilac) ‘Frosty Blue’ is a compact, evergreen shrub admired for its striking blue flower clusters that bloom in spring and its dense, frosty green foliage. Its tidy, spreading habit makes it ideal for borders, rock gardens, low-water landscapes, and coastal plantings.
Mature Size: 2–3 ft tall, 4–6 ft wide Sun Requirements: Full sun USDA Zones: 8–10