Ceanothus thyrsiflorus var. repens 'Ken Taylor'

RHS Plant Profile

Californian lilac 'Ken Taylor'

RHS

Synonyms

Ceanothus 'Ken Taylor'

Shrubs

A vigorous, low-growing evergreen shrub about 30-60cm tall and 2m or more wide, with a spreading habit. Arching branches bear glossy, finely toothed, mid-green leaves to 4cm long. Masses of pale blue flowers, in compact panicles are produced in spring

Position

Full sun

Soil Types

Loam, Sand

Max Height

0.1-0.5 metres

Max Spread

1.5-2.5 metres

Size

Time to Maturity: 5–10 years
Max Spread: 1.5-2.5 metres
Max Height: 0.1-0.5 metres

Growing Conditions

Loam Sand

Moisture: Well–drained
pH: Acid or Alkaline or Neutral

Position

Full sun

Aspect: South–facing or West–facing
Exposure: Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

H1A: under glass all year (>15C)
H1B: can be grown outside in the summer (10 - 15)
H1C: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20): H4
Drought Resistance: Yes

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Rhamnaceae
Native to GB/Ireland: No
Foliage: Evergreen
Habit: Spreading branched
Genus: Ceanothus can be evergreen or deciduous shrubs or small trees, with simple leaves and small blue, pink or white flowers in profuse axillary or terminal clusters. They are fast-growing but may be short-lived
Name Status: Accepted

How to Grow

Cultivation

Grow in fertile, well-drained soil in full sun with shelter from strong, cold winds. Lime tolerant but may become chlorotic on shallow chalk soils. See ceanothus cultivation

Propagation

Propagate by semi-ripe cuttings in mid to late summer

Suggested planting locations and garden types

City and courtyard gardens
Coastal
Cottage and informal garden
Mediterranean climate plants
Wildlife gardens
Banks and slopes
Climber and wall shrubs
Flower borders and beds
Ground cover

Pruning

Pruning group 8 after flowering or pruning group 13 for wall-trained

Pests

May be susceptible to scale insects

Diseases

May be susceptible to honey fungus