Delphinium 'Centurion White' (Centurion Series) is a herbaceous perennial with a columnar upright habit that reaches 1.5–2.5 metres. It is deciduous and typically takes 2–5 years to reach full height. Plants prefer full sun on south-, east- or west-facing, sheltered positions and grow in a wide range of soils that are moist but well-drained. Flowering occurs June to August and the cultivar is suited to borders and for cutting.

Delphinium 'Centurion White' is a tall herbaceous perennial flowering June to August, suited to full sun, moist well-drained soils and sheltered sites.

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.

Delphinium 'Centurion White' (Centurion Series)

A clump-forming, upright herbaceous perennial in the Ranunculaceae, Delphinium 'Clifford Pink' is grown for its summer flowering stems and use as cut flowers. It bears divided green leaves and produces blooms in the main UK summer months. Plant in full sun on neutral loam that remains moist but drains freely. Give a sheltered, south-, west- or east-facing position and expect reliable flowering from June to August.

Delphinium 'Clifford Pink' flowers June to August and suits full sun in neutral loam that is moist but well-drained, ideal for beds, borders and cut.

Delphinium 'Clifford Pink'

Larkspur | Delphinium 'Clifford Pink'

Delphinium 'Clivedon Blue' is a named cultivar of Delphinium in the Ranunculaceae. It is grown for its summer flowering, reliably producing blooms from June to August. The Delphinium genus includes both annual and perennial species, and gardeners should treat individual cultivars according to their plant type and lifespan. Note that species in this genus are known to be toxic to people and livestock.

Delphinium 'Clivedon Blue' is a Delphinium (Ranunculaceae) that flowers from June to August and is grown for summer display.

Delphinium 'Clivedon Blue'

Larkspur | Delphinium 'Clivedon Blue'

Delphinium 'Delphi's Moonlight' is a herbaceous perennial in the Ranunculaceae with an upright, clump-forming habit and divided green leaves. Valued for beds, borders and as a cut flower, it produces its display from June to August. It prefers full sun on loam of neutral pH that remains moist but well drained and benefits from a sheltered situation. Suitable for UK gardens, it is classed as hardy (H5).

Delphinium 'Delphi's Moonlight' is a larkspur that flowers June to August and suits beds, borders and use as cut flowers.

Delphinium 'Delphi's Moonlight'

Larkspur | Delphinium 'Delphi's Moonlight'

Delphinium 'Delphi's Pink Power'PBR is a clump-forming, upright herbaceous perennial that produces summer blooms from June to August. It carries divided green leaves on erect stems and suits sunny, sheltered spots. Plant in neutral loam that stays moist yet drains freely. Use where tall summer flower spikes are wanted for beds, borders and cutting.

Delphinium 'Delphi's Pink Power'PBR is a clump-forming larkspur that flowers June to August and suits sunny, neutral loam for beds, borders and cut.

Delphinium 'Delphi's Pink Power'PBR

Larkspur | Delphinium 'Delphi's Pink Power'PBR

Delphinium 'Foxhill Nina' is a herbaceous perennial delphinium with a columnar upright habit, reaching 1-1.5 metres. It has deciduous foliage and produces its flower display from June to August. Plant in full sun on chalk, loam or sand that is moist but well-drained, in a sheltered, south-, west- or east-facing spot. Suited to borders and for cutting.

Delphinium 'Foxhill Nina' is a columnar herbaceous perennial that flowers June to August and suits sunny, sheltered borders and cut flowers.

Delphinium 'Foxhill Nina'

Delphinium 'Madame Pelé' is an herbaceous perennial in the Ranunculaceae that forms upright, clump-forming growth with divided green leaves. It is grown for its summer flowering habit and suitability as a cut flower. Position it where it receives full sun and shelter. Flowering occurs June to August.

Delphinium 'Madame Pelé' is a clump-forming herbaceous perennial that flowers June to August and suits south-, west- or east-facing beds.

Delphinium 'Madame Pelé'

Delphinium 'Nora Ferguson' is a cultivar of Delphinium (Ranunculaceae) that produces the tall summer flower spikes typical of the genus. It flowers in the UK from June to August. Leaves on Delphinium are deeply lobed and palmate, with three to seven toothed lobes. All members of the genus contain toxic compounds and should be handled with care around children and livestock.

Delphinium 'Nora Ferguson' blooms in the UK from June to August with the elongated racemes typical of delphiniums, and the genus is toxic so handle with.

Delphinium 'Nora Ferguson'

Larkspur (Delphinium 'Nora Ferguson') | Summer Bloom

Delphinium 'Polar Sensation' (Highlander Series) is an herbaceous perennial in the Ranunculaceae with an upright, clump-forming habit and divided green leaves. It flowers from June to August. The plant favours full sun in a neutral loam that stays moist but drains well and performs best in a sheltered, south-, west- or east-facing position. Use it where upright stems and long-flowering impact are needed, including cut-flower production.

Delphinium 'Polar Sensation' (Highlander Series) is an upright, clump-forming larkspur for full sun loam; flowers June to August and suits sheltered beds.

Delphinium 'Polar Sensation' (Highlander Series) (d)

Larkspur | Delphinium 'Polar Sensation' (Highlander Series)

Delphinium Hybrids, Belladonna is a perennial Delphinium (larkspur) in the Ranunculaceae, grown as a garden hybrid for summer flowering. It prefers a south-facing, sheltered site in full sun or partial shade and performs best in rich, well-drained soil that remains moist and is neutral to slightly alkaline. Rated H5, it is hardy across most of the UK and suits borders and cutting beds. All parts of the plant are toxic, so avoid locations accessible to children or livestock.

Larkspur (Delphinium Hybrids, Belladonna) prefers full sun to partial shade in rich, moist, neutral to slightly alkaline soil and flowers June to August.

Delphinium Hybrids, Belladonna

Larkspur | Delphinium Hybrids, Belladonna

Delphinium Hybrids, Large Flowered is an herbaceous perennial in the Ranunculaceae grown for tall spikes bearing large flowers. It flowers from June to August. Give plants full sun or partial shade in rich, well‑drained soil kept moist and place where they are sheltered from strong winds; they are classed H5 (hardy). All parts are toxic, so site away from locations accessible to children or livestock.

Larkspur (Delphinium Hybrids, Large Flowered) flowers from June to August and suits sheltered sites with full sun or partial shade in rich, moist.

Delphinium Hybrids, Large Flowered

Larkspur | Delphinium Hybrids, Large Flowered

Delphinium Hybrids, New is a hybrid larkspur in the family Ranunculaceae noted for its multi-flowered summer stems. It flowers from June to August. Leaves are palmate and deeply lobed, usually with three to seven pointed lobes. All members of the genus are toxic to humans and livestock, so handle plants with care.

Larkspur (Delphinium Hybrids, New) blooms from June to August and has palmate, deeply lobed leaves; handle with care as all parts are toxic.

Delphinium Hybrids, New

Larkspur | Delphinium Hybrids, New

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.

Larkspur (Delphinium brachycentron) flowers in the UK from June to August and belongs to the Ranunculaceae family.

Delphinium brachycentron

Larkspur | Delphinium brachycentron

Delphinium cheilanthum is a perennial larkspur that flowers in the UK from June to August. It originates from California and suits a south-facing, sheltered planting position. Plant in moist, well-drained loamy soil with a neutral to slightly acidic pH and give full sun or partial shade. All parts of the plant are toxic, so avoid placing it where children or livestock can reach it.

Garland larkspur (Delphinium cheilanthum) is a perennial from California that flowers June to August and prefers moist, well-drained loamy soil in.

Delphinium cheilanthum

Garland larkspur | Delphinium cheilanthum

Delphinium elatum Cinderella ('Dd2011') is a clump-forming, upright herbaceous perennial in the Ranunculaceae grown for tall flowering spikes. It reaches about 1.8 metres and bears divided green leaves. It flowers June to August and favours full sun in loam with a neutral pH, kept moist but well drained. Place it in sheltered south-, west- or east-facing sites for beds, borders or cut flowers.

Delphinium elatum Cinderella ('Dd2011') is an upright perennial to 1.8 metres that flowers June to August and suits sheltered, sunny loam for borders and.

Delphinium elatum Cinderella ('Dd2011')

Delphinium [Cinderella] | Delphinium elatum Cinderella ('Dd2011')

Delphinium grandiflorum 'Hunky Dory White' is a clump-forming, upright herbaceous perennial in the Ranunculaceae grown for its white summer blooms. It bears divided green leaves and produces flowers from June to August. Best placed in full sun on neutral loam that stays moist but drains well. Like many larkspurs, it is poisonous and should be handled with care.

A clump-forming Delphinium with white blooms from June to August, for full sun in neutral loam; note the plant is poisonous.

Delphinium grandiflorum 'Hunky Dory White'

Siberian Larkspur | Delphinium grandiflorum 'Hunky Dory White'

Delphinium requienii is a member of the genus Delphinium in the buttercup family Ranunculaceae and is commonly called Larkspur. It flowers from June to August. The plant is harmful if eaten, so wear gloves and other protective equipment when handling. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants.

Larkspur (Delphinium requienii) flowers from June to August and is harmful if eaten, so handle with gloves and consult the HTA guide for pets.

Delphinium requienii

Larkspur | Delphinium requienii

Delphinium tatsienense is a species of Delphinium in the family Ranunculaceae, commonly called larkspur. It flowers in the UK season from June to August. Growth habit and exact cultural needs can vary between Delphinium species, so check the plant label or supplier notes for specifics. Treat each stock plant according to the provenance and instructions supplied with it.

Larkspur (Delphinium tatsienense) is a Delphinium in the Ranunculaceae family and flowers from June to August.

Delphinium tatsienense

Larkspur | Delphinium tatsienense

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.

Delphinium zalil (Larkspur) blooms in the UK from June to August and belongs to the Ranunculaceae family.

Delphinium zalil

Larkspur | Delphinium zalil

Delphinium × ruysii 'Pink Sensation' is a perennial delphinium grown for borders and as a source of cut flowers. It flowers from June to August. Plant in a south-facing, sheltered spot in well-drained loamy soil that remains moist and leans neutral to alkaline. Wear gloves when handling because the plant is harmful if eaten.

Delphinium 'Pink Sensation' is a perennial delphinium that flowers June to August and suits south-facing, sheltered borders and cut flowers.