Delphinium grandiflorum 'Diamonds Blue' — Clump-forming, upright

Overview

Delphinium grandiflorum 'Diamonds Blue' is a clump-forming, upright herbaceous perennial in the genus Delphinium, part of the Ranunculaceae family, with divided green leaves foliage. Delphinium grandiflorum 'Diamonds Blue' 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 grandiflorum is a species of Delphinium known by the common names Siberian larkspur and Chinese delphinium. It is native to Russia and China.

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 4.0 — Delphinium

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 grandiflorum 'Diamonds Blue' 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 grandiflorum 'Diamonds Blue'

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