Overview

Delphinium 'India Rebecca' is a columnar upright herbaceous perennial in the genus Delphinium, part of the Ranunculaceae family, with deciduous foliage. Delphinium 'India Rebecca' grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H5. Suggested uses include cottage and informal garden and wildlife gardens.

About

Delphinium 'India Rebecca' is a herbaceous perennial cultivar within the Delphinium genus, known for its columnar upright habit and deciduous foliage. Like others in its genus, it features prominent, bowl-shaped flowers arranged in spikes, thriving best in full sun with shelter from wind. This cultivar prefers fertile, well-drained soils of various types and pH levels, including chalk, clay, loam, and sand. Hardy to UK zone H5, it is suitable for cottage, informal, and wildlife gardens, offering seasonal interest in spring and summer.

Growing conditions

Best soil and position for Delphinium

Sunlight
Full sun
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Well-drained
Aspect
South-facing, East-facing, West-facing
Exposure
Sheltered
UK hardiness
H5

Plant details

Delphinium 'India Rebecca' size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Columnar upright
Foliage
Deciduous
Suggested uses
Cottage and informal garden, Wildlife gardens

Care notes

Pruning and caring for Delphinium 'India Rebecca'

Propagation
Propagate by taking pencil thick basal cuttings in early spring or propagate by seed in spring or autumn (cultivars will not come true)
Pest resistance
May be susceptible to aphids, earwigs, delphinium leaf miner, delphinium moth caterpillars, slugs, snails and caterpillars
Disease resistance
May be susceptible to powdery mildews, delphinium black blotch, crown rot and viruses

Frequently asked questions

Where is the best place to plant Delphinium 'India Rebecca'?

Delphinium 'India Rebecca' prefers full sun. It suits sheltered positions.

What soil does Delphinium 'India Rebecca' need?

Delphinium 'India Rebecca' is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to well-drained.

Is Delphinium 'India Rebecca' hardy in the UK?

Delphinium 'India Rebecca' has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Delphinium 'India Rebecca'?

Propagate by taking pencil thick basal cuttings in early spring or propagate by seed in spring or autumn (cultivars will not come true).

More in the Delphinium genus

Browse all Delphinium