Delphinium zalil (Larkspur)

About

Delphinium zalil is a species in the genus Delphinium, placed with the Ranunculaceae family, and is notable for its summer bloom period. It flowers in the UK from June to August. The name Larkspur links it to other Delphinium species commonly grown for summer spikes of blooms. Use the plant's flowering window when planning mixed borders or cutting beds.

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 zalil belongs to the Delphinium genus within the Ranunculaceae family and occupies the same botanical group as other larkspurs. Its recorded flowering period in the UK runs from June to August, so it provides summer colour at the height of the season. Treat Delphinium zalil with the general approach gardeners use for Delphinium species: position plants where their summer display will be visible and allow space for the flowering stems. Taller Delphinium types typically benefit from support to keep stems upright through wind and rain; removing spent flower stems can help tidy plants after their main flush. Follow any specific instructions on the plant label or from your supplier for soil preferences and planting depth. In a UK garden, plan Delphinium zalil where a concentrated summer flowering period is desired, such as the rear of a mixed border or in a dedicated cut-flower area. Note the genus and family when checking companion planting and care notes, so you can match its seasonal behaviour to neighbouring plants and garden use.

More in the Delphinium genus

Browse all Delphinium →