Ceanothus ‘Blue Mound’ – Compact Californian Lilac with Neat, Mounded Form
Ceanothus ‘Blue Mound’ is a compact and reliable evergreen shrub, prized for its neat, rounded habit and vibrant blue flowers. In late spring to early summer, it produces dense clusters of small, bright blue blooms that cover the plant, creating a strong, eye-catching display.
The glossy, dark green foliage forms a dense mound, giving the plant structure throughout the year even when not in flower. Its tidy, bushy growth makes it particularly well suited to smaller gardens, where it provides colour without becoming too large or unruly.
Compared to more spreading or vigorous ceanothus varieties, ‘Blue Mound’ offers a more controlled and compact shape, making it ideal for borders, rockeries, or low-maintenance planting schemes.
Thriving in full sun, it performs best in free-draining soil and is well suited to coastal conditions, tolerating wind and drier environments once established. Like most ceanothus, it benefits from a sheltered position away from cold, drying winds.
Easy to grow and low maintenance, it requires only light pruning after flowering to maintain its shape and encourage fresh growth.
Compact, colourful, and dependable, Ceanothus ‘Blue Mound’ is an excellent choice for adding vibrant spring colour and year-round structure to the garden.
Seasonal Highlights
Spring: Buds form ahead of flowering.
Late Spring–Early Summer: Bright blue flower clusters cover the plant.
Summer: Dense evergreen foliage provides structure.
Winter: Compact mound remains evergreen.
Key Features
Compact habit – Neat, rounded growth.
Bright blue flowers – Strong seasonal display.
Evergreen – Year-round structure.
Low maintenance – Easy to manage.
Pollinator friendly – Attracts bees.
Perfect For
Borders – Adds colour and structure.
Rockeries – Compact and controlled growth.
Small gardens – Ideal size and shape.
Coastal gardens – Tolerates exposure.
Low-maintenance planting – Reliable performer.
Growing Tips
Sun/Position: Full sun; sheltered if possible.
Soil: Free-draining soil essential.
Hardiness: Hardy in the UK in sheltered positions.
Care: Light prune after flowering; avoid heavy cutting into old wood.
Looks Great With
Lavender – Complements dry conditions.
Grasses – Adds movement and contrast.
Cistus – Mediterranean-style planting.
Santolina – Soft foliage pairing.
Evergreens – Layered structure.
Does the height include the pot?
No, we measure from the top of the pot to the tip of the plant except for some of the instant planted screens, in this case it will be stated in the description
How long does delivery take?
Most orders are delivered in just a few days, Smaller items are often sent with Parcelforce on a next day service, Larger items should allow up to 10 days due to the size of the items they often have to be sent on our own transport.
Where will you leave my plants?
We will leave your order at the front of your property, Parcelforce may
leave your items in a safe place if you let us know, Pallet couriers
will require a flat hard surface to deliver to, no gravel or soil, a
driveway or parking spot would be best. Most importantly Deliveries by
pallet courier will require access for a large truck (bin lorry sized)
to get near the delivery point. Deliveries sent on our own transport may come in a small van or larger truck.