Overview
Delphinium 'Oberon' Kelway is a clump-forming, upright herbaceous perennial in the genus Delphinium, part of the Ranunculaceae family, with divided green leaves foliage. Delphinium 'Oberon' Kelway grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H5. Suggested uses include beds, borders and cut flowers.
About
Delphinium 'Oberon' Kelway is a herbaceous perennial cultivar of the Delphinium genus, which includes plants with palmately lobed leaves and prominent bowl-shaped flowers arranged in spikes. This clump-forming, upright plant features divided green leaves and thrives in full sun with a sheltered aspect, ideally south, west, or east-facing. It prefers fertile, moist but well-drained loam soil with a neutral pH. Suitable for beds, borders, and cut flowers, it is hardy in the UK (H5) and benefits from staking and mulching in spring. Propagation is by basal cuttings in early spring, with interest in spring and summer.
Growing conditions
Best soil and position for Delphinium
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing, West-facing, East-facing
- Exposure
- Sheltered
- UK hardiness
- H5
Plant details
Delphinium 'Oberon' Kelway size, habit and characteristics
- Plant type
- Herbaceous Perennial
- Habit
- Clump-forming, upright
- Foliage
- Divided green leaves
- Suggested uses
- Beds, borders, cut flowers
Care notes
Pruning and caring for Delphinium 'Oberon' Kelway
- Propagation
- Basal cuttings in early spring
- Pest resistance
- Aphids, earwigs, delphinium leaf miner, delphinium moth caterpillars, slugs, snails, caterpillars
- Disease resistance
- Powdery mildews, delphinium black blotch, crown rot, viruses
Frequently asked questions
Where is the best place to plant Delphinium 'Oberon' Kelway?
Delphinium 'Oberon' Kelway prefers full sun. It suits sheltered positions.
What soil does Delphinium 'Oberon' Kelway need?
Delphinium 'Oberon' Kelway grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.
Is Delphinium 'Oberon' Kelway hardy in the UK?
Delphinium 'Oberon' Kelway 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 'Oberon' Kelway?
Basal cuttings in early spring.
More in the Delphinium genus
- Delphinium 'Blue Bell'
- Delphinium 'Ailsa'
- Delphinium 'Alison Claire'
- Delphinium 'Ambrose Woods'
- Delphinium 'Angela Rowe'
- Delphinium 'Ann Woodfield'
- Delphinium 'Anne Page'
- Delphinium 'Ariel Blue'