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Herbaceous Perennial

Dicentra cucullaria 'Pittsburg'

A compact clump-forming, tuberous perennial with deeply lobed or cut, blue-green leaves up to 25cm long and producing blush pink flowers in early spring

Synonyms

Dicentra 'Pittsburgh'

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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

Moisture

Moist but well–drained

pH

Alkaline, Neutral

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Partial shade

Aspect

East–facing or North–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: Papaveraceae
Native to GB / Ireland: No
Foliage: Deciduous
Habit: Clump forming
Genus: Dicentra can be rhizomatous or tuberous perennials with attractively divided leaves and pendent, heart-shaped flowers, usually in arching panicles or racemes
Name status: Accepted

How to grow

Cultivation

Grow in gritty, well-drained but humus-rich, preferably neutral or slightly alkaline soil in partial shade. The foliage dies down soon after flowering. It is best kept almost dry during summer dormancy

Propagation

Propagate by division in early spring or after the leaves have died down

Suggested planting locations and garden types

City and courtyard gardens
Cottage and informal garden
Flower borders and beds
Underplanting of roses and shrubs

Pruning

No pruning required

Pests

May be suscceptible to slugs and snails damaging emerging foliage

Diseases

Generally disease-free

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