About
Delphinium brachycentron is a species in the genus Delphinium within the Ranunculaceae family. It is commonly known as Larkspur and flowers in the UK from June to August. Available information on its habit and cultivation varies by species, so consult species-specific sources before planting.
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
In the garden
Delphinium brachycentron sits taxonomically inside the genus Delphinium and the Ranunculaceae family. The principal, authoritative flowering period in the UK is June to August, which is the key timing to bear in mind for flowering displays or cutting schedules. Specific cultivation needs for Delphinium brachycentron are determined at the species level; gardeners should rely on the plant label, specialist nursery descriptions and trusted horticultural references when deciding on siting, soil and care. If you are sourcing this plant from a nursery, request detailed culture notes and any regional hardiness guidance they can provide so you can match it to your garden conditions. When planning where to use Delphinium brachycentron, base decisions on its confirmed growth habit and flowering window: that June–August period is what to plan around for companions, supports or cutting use. For exact placement and long-term care in a UK garden, prioritise up-to-date, species-specific information from reputable horticultural resources and suppliers rather than assuming details from other Delphinium entries.
From the Fenn Plants journal
- Notes on DaffodilsWhen to plant daffodil bulbs in the UK, how deep, how to naturalise them in grass, why daffodils stop flowering (“blindness”), and why you should never mix cut daffodils with other flowers.
- Keeping Your NerveHow to garden through a heatwave — the best time to water, why deep soaks beat daily sprinkles, caring for pots and vulnerable plants, and why you can let the lawn go brown.
- Made to LastHow to clean, store and protect garden pots and planters — the frost-proof vs frost-resistant difference, winter care for terracotta and ceramic, and how to reuse a broken pot.
More in the Delphinium genus
- Delphinium 'Nora Ferguson'Larkspur

- Delphinium Hybrids, BelladonnaLarkspur

- Delphinium cardinalecardinal larkspur

- Delphinium cheilanthumgarland larkspur

- Delphinium elatumalpine delphinium

- Delphinium grandiflorumlarge-flowered delphinium

- Delphinium grandiflorum 'Azure Fairy'Larkspur

- Delphinium grandiflorum 'Blue Butterfly'delphinium 'Blue Butterfly'
