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delphinium 'Raymond Lister' | Plant Finder | Fill My Garden

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Plants > Perennials

delphinium 'Raymond Lister'

Delphinium 'Raymond Lister'

★ RHS AGM

Genus: Delphinium
Family: Ranunculaceae

About this plant

'Raymond Lister' is an erect, strong-growing, free-flowering herbaceous perennial, up to 1.7m high, with an equal balance between lobed green leaves and tapering spikes of brown-eyed, mid-blue flowers in midsummer

Growing Information

Height

1.5-2.5 Metres

Spread

0.5-1 Metres

Hardiness

Foliage

Deciduous

Growing Conditions

Sunlight

Full Sun

Soil

ClayLoamSandy

AcidAlkalineNeutral

Not Currently Available

This plant is not currently stocked at any garden centres on our platform.

Moisture

Poorly Drained

Aspect

West FacingEast Facing

Exposure

Exposed

Care Guide

Cultivation

Grow in a fertile, well-drained soil in full sun; shelter from strong winds and provide stakes or other supports (see staking perennials)

Pruning

No pruning required except deadheading; cut stems down to ground level at the end of the growing season

Propagation

Propagate by basal softwood cuttings in spring, or by division in early spring or early autumn

Pests

May be affected by aphids, earwigs, delphinium leaf miner, delphinium moth caterpillars, slugs, and snails

Diseases

May be affected by powdery mildews, delphinium black blotch, grey moulds, sclerotinia disease, and cucumber mosaic virus

Garden Uses

Uses

Cottage InformalGround Cover

Planting Places

IndoorOutdoor

Season of Interest

SpringSummerAutumn

Size & Characteristics

Height

1.5-2.5 Metres

Spread

0.5-1 Metres

Habit

Climbing

Time to Full Height

Five To Ten Years