Blue Blossom

Ceanothus Thyrsiflorus

Design with this plant

Overview

Ceanothus thyrsiflorus, or Blue Blossum, is an evergreen shrub with vibrant blue flowers that bloom in spring. It typically grows 6 to 9 feet high and spreads 6 to 9 feet wide. This drought-tolerant plant prefers full sun and well-drained soil. Its dense foliage and quick growth make it ideal for hedges, screens, and wildlife attraction, offering nectar for pollinators. Hardiness zones: 7-10.

Sun Full, HalfWater LowZones 7–10

Blue Blossom (Ceanothus Thyrsiflorus) — It typically grows 6 to 9 feet high and spreads 6 to 9 feet wide

Culture

Sun: Full, Half
Water: Low
USDA zones: 7–10

Shape & size

Classification

Family: Rhamnaceae

See full data, regional cultivation notes, full-resolution photos, and design tools. Build a client presentation around this plant.

Start your 14-day trial

Photos (56)

Blue Blossom (Ceanothus Thyrsiflorus) — offering nectar for pollinators; ranging from 1 to 2 inches in length

Blue Blossom (Ceanothus Thyrsiflorus) — commonly referred to as the Blue Blossom or California Lilac; shrub with blue blooms

Blue Blossom (Ceanothus Thyrsiflorus) — is a captivating evergreen shrub known for its vigor and stunning display of blue flowers; commonly referred to as the

Blue Blossom (Ceanothus Thyrsiflorus) — Renowned for its drought tolerance; the shrub can achieve a stately presence of 6 to 12 feet in height with a spread of

Blue Blossom (Ceanothus Thyrsiflorus) — Blue Blossom erupts into a profusion of vibrant cerulean blooms which are arranged in dense; it prefers well-drained

Blue Blossom (Ceanothus Thyrsiflorus) — it is an ideal choice for gardeners seeking a low-water landscape with a high visual impact; shrub for full or half

Blue Blossom (Ceanothus Thyrsiflorus) — from around April to June; is a captivating evergreen shrub known for its vigor and stunning display of blue flowers

Blue Blossom (Ceanothus Thyrsiflorus) — ranging from 1 to 2 inches in length; ceanothus thyrsiflorus, or Blue Blossum, is an evergreen shrub with vibrant blue

Blue Blossom (Ceanothus Thyrsiflorus) — although it can tolerate partial shade; it typically grows 6 to 9 feet high and spreads 6 to 9 feet wide

Blue Blossom (Ceanothus Thyrsiflorus) — it prefers well-drained soil and a full sun exposure; although it can tolerate partial shade

Blue Blossom (Ceanothus Thyrsiflorus) — the shrub can achieve a stately presence of 6 to 12 feet in height with a spread of 6 to 10 feet; renowned for its

Blue Blossom (Ceanothus Thyrsiflorus) — blue flowers in the garden; this drought-tolerant plant prefers full sun and well-drained soil

Blue Blossom (Ceanothus Thyrsiflorus) — Once established, Blue Blossom requires minimal watering, embodying the principles of water-wise landscaping; it is an

Blue Blossom (Ceanothus Thyrsiflorus) — Although it is native to California; once established, Blue Blossom requires minimal watering, embodying the principles

Blue Blossom (Ceanothus Thyrsiflorus) — It typically grows 6 to 9 feet high and spreads 6 to 9 feet wide; blue Blossom erupts into a profusion of, image 42

Blue Blossom (Ceanothus Thyrsiflorus) — Ceanothus thyrsiflorus, or Blue Blossum, is an evergreen shrub with vibrant blue flowers that bloom in, image 41

Blue Blossom (Ceanothus Thyrsiflorus) — shrub for full or half; although it is native to California

Blue Blossom (Ceanothus Thyrsiflorus) — shrub with blue blooms; from around April to June

Blue Blossom (Ceanothus Thyrsiflorus) — This drought-tolerant plant prefers full sun and well-drained soil; blue flowers in the garden, image 43

Blue Blossom (Ceanothus Thyrsiflorus) — commonly referred to as the Blue Blossom or California Lilac; shrub with blue blooms, image 46

Blue Blossom (Ceanothus Thyrsiflorus) — is a captivating evergreen shrub known for its vigor and stunning display of blue flowers; commonly, image 47

Blue Blossom (Ceanothus Thyrsiflorus) — Its dense foliage and quick growth make it ideal for hedges; offering nectar for pollinators, image 44

Blue Blossom (Ceanothus Thyrsiflorus) — offering nectar for pollinators; ranging from 1 to 2 inches in length, image 45

Blue Blossom (Ceanothus Thyrsiflorus) — from around April to June; is a captivating evergreen shrub known for its vigor and stunning display of, image 50

Related plants

Dark Star Ceanothus (Ceanothus 'Dark Star') — Its foliage is small and dark green, providing a rich backdrop year-round

Dark Star Ceanothus

Ceanothus 'Dark Star'

Full · Zones 10–11

Featherhead (Phylica Pubescens) — Phylica pubescens, commonly dubbed Featherhead, is a charming evergreen shrub standing about 3-5 feet tall

Featherhead

Phylica Pubescens

Full · Zones 9–10

Hairy Ceanothus (Ceanothus Oliganthus) — The Hairy Ceanothus (Ceanothus oliganthus)

Hairy Ceanothus

Ceanothus Oliganthus

Full · Zones 8–10

California Lilac (Ceanothus 'Gloire De Versailles') — offers remarkable powder-blue blooms from July through September

California Lilac

Ceanothus 'Gloire De Versailles'

Full · Zones 7–10

Jujube, Chinese-Date, Tsao (Ziziphus Jujuba) — commonly known as the Jujube or Chinese-Date

Jujube, Chinese-Date, Tsao

Ziziphus Jujuba

Full · Zones 8–10

Chaparral Whitethorn (Ceanothus Leucodermis) — The Chaparral Whitethorn (Ceanothus leucodermis) is an evergreen shrub, native to California's coastal ranges

Chaparral Whitethorn

Ceanothus Leucodermis

Full · Zones 10–11