Overview

Delphinium elatum 'Blueberry Pie' is a upright herbaceous perennial in the genus Delphinium, part of the Ranunculaceae family, with green foliage. It typically grows around 1.0 m tall. Delphinium elatum 'Blueberry Pie' grows best in full sun, and tolerates most soils and neutral pH. Its UK hardiness is rated H7. Suggested uses include borders and cut flowers. It is native to Temperate Asia and Europe.

About

Delphinium elatum is a species of flowering plant in the buttercup family Ranunculaceae, known by the common names alpine delphinium, bee larkspur, or candle larkspur. It is native to temperate Asia and Europe, it is an erect herbaceous perennial growing to 1.8 m (5.9 ft), with deeply divided leaves.

Wikipedia contributors, CC BY-SA 4.0Delphinium elatum

About the genus

Delphinium is a genus of about 300 species of annual and perennial flowering plants in the family Ranunculaceae, native throughout the Northern Hemisphere and also on the high mountains of tropical Africa. The genus was erected by Carl Linnaeus.

Wikipedia contributors, "Delphinium", CC BY-SA 4.0Delphinium

Growing conditions

Best soil and position for Delphinium

Sunlight
Full sun
Soil type
Sandy, Loamy, Clay
Soil pH
Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H7

Plant details

Delphinium elatum 'Blueberry Pie' size, habit and characteristics

Plant type
Herbaceous perennial
Habit
Upright
Foliage
Green
Height
1.0 m
Suggested uses
Borders, Cut flowers
Native to
Temperate Asia and Europe
Toxicity
Toxic if ingested

Care notes

Pruning and caring for Delphinium elatum 'Blueberry Pie'

Cultivation
Prefers moist, well-drained soil; requires staking due to tall flower spikes; benefits from regular feeding during growing season
Pruning
Cut back after flowering to encourage new growth and maintain plant health
Propagation
Division, Basal cuttings, Seed
Pest resistance
Slugs, Snails
Disease resistance
Generally disease-free

Frequently asked questions

How do I grow Delphinium elatum 'Blueberry Pie'?

Prefers moist, well-drained soil; requires staking due to tall flower spikes; benefits from regular feeding during growing season.

Where is the best place to plant Delphinium elatum 'Blueberry Pie'?

Delphinium elatum 'Blueberry Pie' prefers full sun. It suits sheltered positions.

What soil does Delphinium elatum 'Blueberry Pie' need?

Delphinium elatum 'Blueberry Pie' is adaptable and grows happily in most soil types, including sandy, loamy and clay. It prefers neutral soil. Aim for soil that stays moist but well-drained.

How do I prune Delphinium elatum 'Blueberry Pie'?

Cut back after flowering to encourage new growth and maintain plant health.

How big does Delphinium elatum 'Blueberry Pie' grow?

Delphinium elatum 'Blueberry Pie' reaches a height of 1.0 m.

Is Delphinium elatum 'Blueberry Pie' hardy in the UK?

Delphinium elatum 'Blueberry Pie' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Delphinium elatum 'Blueberry Pie'?

Division, Basal cuttings, Seed.

Is Delphinium elatum 'Blueberry Pie' toxic?

Toxic if ingested.

More in the Delphinium genus

Browse all Delphinium