Overview

Ceanothus 'Blue Mound' is a shrub in the genus Ceanothus, part of the Rhamnaceae family. Ceanothus 'Blue Mound' grows best in full sun, and tolerates well-drained soils. Its UK hardiness is rated H4. Suggested uses include borders, rock gardens, coastal gardens and drought-tolerant landscapes.

About

A compact, evergreen shrub with dense, rounded form and small, glossy green leaves. Produces abundant clusters of bright blue flowers in spring.

About the genus

Ceanothus is a genus of about 50–60 species of nitrogen-fixing shrubs and small trees in the buckthorn family (Rhamnaceae). Common names for members of this genus are buckbrush, California lilac, soap bush, or just ceanothus. The genus is native to North America, ranging from Canada and the United States south through Mexico to Panama, with the center of diversity in the California floristic province of the western United States and Mexico, where around ~42 species are endemic out of the roughly ~58 species in the genus.

Wikipedia contributors, "Ceanothus", CC BY-SA 4.0Ceanothus

Growing conditions

Best soil and position for Ceanothus

Sunlight
full sun
Soil type
well-drained
Soil moisture
dry to medium
Exposure
sheltered
UK hardiness
H4

Plant details

Ceanothus 'Blue Mound' size, habit and characteristics

Plant type
shrub
Suggested uses
borders, rock gardens, coastal gardens, drought-tolerant landscapes

Care notes

Pruning and caring for Ceanothus 'Blue Mound'

Cultivation
Prefers well-drained soil and a sunny, sheltered position. Avoid heavy, wet soils.
Pruning
Light pruning after flowering to maintain shape and encourage bushiness.
Propagation
semi-hardwood cuttings

Frequently asked questions

How do I grow Ceanothus 'Blue Mound'?

Prefers well-drained soil and a sunny, sheltered position. Avoid heavy, wet soils.

Where is the best place to plant Ceanothus 'Blue Mound'?

Ceanothus 'Blue Mound' prefers full sun. It suits sheltered positions.

What soil does Ceanothus 'Blue Mound' need?

Ceanothus 'Blue Mound' grows best in well-drained soil. Aim for soil that stays dry to medium.

How do I prune Ceanothus 'Blue Mound'?

Light pruning after flowering to maintain shape and encourage bushiness.

Is Ceanothus 'Blue Mound' hardy in the UK?

Ceanothus 'Blue Mound' has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.

How do I propagate Ceanothus 'Blue Mound'?

Semi-hardwood cuttings.

More in the Ceanothus genus

Browse all Ceanothus