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ShrubsConservatory Greenhouse

Lavandula pedunculata subsp. pedunculata 'James Compton'

French lavender 'James Compton'

A bushy evergreen shrub with narrow, grey-green leaves, and long, upright flowering stems with ovoid heads of densely packed, small, purple flowers, tipped with large, dark purple petal-like bracts

Synonyms

Lavandula stoechas 'James Compton'

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Ultimate height

0.1–0.5 metres

Time to ultimate height

2–5 years

Ultimate spread

0.1–0.5 metres

Chalk

Clay

Loam

Sand

Moisture

Well–drained

pH

Acid, Alkaline, Neutral

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

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)

Botanical details

Family: Lamiaceae
Native to GB / Ireland: No
Foliage: Evergreen
Habit: Bushy
Genus: Lavandula are small aromatic evergreen shrubs with usually narrow, simple, entire, toothed or lobed leaves and small tubular flowers in dense spikes in summer
Name status: Accepted

How to grow

Cultivation

Grow in well-drained soil in a sheltered, sunny position. In colder areas, may need protection from very low temperatures and excess winter wet. Also suitable for growing in containers that can be overwintered in an unheated greenhouse. See lavender cultivation for further advice

Propagation

Propagate by seed or semi-hardwood cuttings

Suggested planting locations and garden types

City and courtyard gardens
Coastal
Cottage and informal garden
Mediterranean climate plants
Patio and container plants
Wildlife gardens
Banks and slopes
Conservatory and greenhouse

Pruning

Pruning group 10

Pests

May be susceptible to froghoppers (see cuckoo spit) and rosemary beetle

Diseases

May be susceptible to grey moulds (Botrytis) and honey fungus (rarely)

Get involved

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