Campanula latiloba 'Highcliffe Variety'

RHS Plant Profile

great bellflower 'Highcliffe Variety'

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Synonyms

Campanula persicifolia subsp. sessiliflora 'Highcliffe'
Campanula latiloba 'Highcliffe'

Herbaceous Perennial

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An evergreen, rosette-forming perennial, with mid-green leaves on erect, leafy stems ending in short spike-like racemes of deep violet-blue, cup-shaped flowers from mid-summer

Position

Full sun, Partial shade

Soil Types

Chalk, Loam

Max Height

0.5-1 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity: 2–5 years
Max Spread: 0.1-0.5 metres
Max Height: 0.5-1 metres

Growing Conditions

Chalk Loam

Moisture: Moist but well–drained
pH: Alkaline or Neutral

Position

Full sun Partial shade

Aspect: East–facing or 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): H7

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Campanulaceae
Native to GB/Ireland: No
Foliage: Evergreen
Habit: Clump forming
Genus: Campanula may be annuals, herbaceous or evergreen perennials, with bell or star-shaped, often blue, flowers in late spring or summer
Name Status: Accepted

How to Grow

Cultivation

Best grown in fertile, neutral to alkaline soil that is moist but well-drained; in partial shade or sun. Needs staking in exposed sites

Propagation

Propagate by division in spring or autumn or take basal cuttings in spring

Suggested planting locations and garden types

City and courtyard gardens
Cottage and informal garden
Wildflower meadow
Wildlife gardens
Flower borders and beds

Pruning

Cut back after flowering to prevent self-seeding and to encourage a second flush of flowers

Pests

May be susceptible to slugs and snails

Diseases

May be susceptible to powdery mildews