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Shrubs

Lavandula × intermedia Walberton's Silver Edge ('Walvera') (v)

lavender [Walberton's Silver Edge]

A shrub 75cm high, with evergreen, aromatic, broad linear leaves which are about 5cm long and grey-green edged with cream, and flowering stems up to 45cm long topped with spikes 2.5-4.5cm long of fragrant violet-blue flowers in late summer

Synonyms

Lavandula × intermedia 'Walvera'
Lavandula angustifolia 'Walberton's Silver Edge'
see moreLavandula 'Walburtons Silver Edge'
Lavandula 'Silver Edge'

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Ultimate height

0.5–1 metres

Time to ultimate height

2–5 years

Ultimate spread

0.5–1 metres

Sand

Chalk

Loam

Moisture

Well–drained

pH

Neutral, Alkaline, Acid

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Full sun

Aspect

South–facing or West–facing or East–facing

Exposure

Exposed or Sheltered

Drought resistance

Yes

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: Trade

How to grow

Cultivation

Grow in full sun in well-drained soil; for more advice, see lavender cultivation

Propagation

Propagate by semi-ripe cuttings in late summer, or by softwood cuttings of new growth in early summer; propagation for resale is prohibited without a licence

Suggested planting locations and garden types

Wildlife gardens
Gravel garden
Coastal
Mediterranean climate plants
Cottage and informal garden
City and courtyard gardens
Flower borders and beds

Pruning

Pruning group 10, in early spring or mid-spring

Pests

May be susceptible to rosemary beetle, and to cuckoo spit (froghopper or spittle bug nymphs)

Diseases

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

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