Scabiosa caucasica is a perennial that typically grows to about 0.6 metres and provides an extended flowering period from June to September. It prefers full sun or partial shade and performs best in well-drained, neutral to alkaline soil with moderate moisture. Give plants a sheltered position and note its hardiness rating of H5. It is commonly used in borders and as a source of cut flowers.

Garden scabious (Scabiosa caucasica) flowers from June to September and suits well-drained neutral to alkaline soils in full sun or partial shade.

https://en.wikipedia.org/wiki/Lomelosia_caucasica

Lomelosia is a genus of flowering plant in the family Caprifoliaceae and the subfamily of Dipsacoideae. The genus includes over 50-63, perennial and annual species, diffused around the Mediterranean Sea, with the greatest diversity of species concentrated in the eastern Mediterranean and the Middle East, and also has a few species reaching as far east as China.

Scabiosa caucasica

Garden scabious | Scabiosa caucasica

Scabiosa caucasica 'Clive Greaves' is a perennial that reliably flowers from June to September. It reaches about 0.6 metres and is valued for its long season of bloom. Native to the Caucasus region and neighbouring parts of Turkey and Iran, it suits sheltered positions in temperate gardens. Use it in mixed borders or for cutting for vases.

Caucasian scabious 'Clive Greaves' is a perennial that flowers June to September and suits well-drained, neutral to alkaline soils in sun or partial shade.

Scabiosa caucasica 'Clive Greaves'

Caucasian scabious 'Clive Greaves' | Scabiosa caucasica 'Clive Greaves'

Scabiosa caucasica 'Loddon White' is a perennial scabious in the family Caprifoliaceae grown for summer flowering and for use as a cut flower. It reaches about 0.6 metres and flowers from June to September. Originating from the Caucasus, it favours well-drained soil and a position in full sun to partial shade. It is typically used in borders and for cutting.

Scabious Scabiosa caucasica 'Loddon White' flowers from June to September and reaches 0.6 metres, thriving in well-drained soil in full sun to partial.

Scabiosa caucasica 'Loddon White'

Scabious | Scabiosa caucasica 'Loddon White'

Scabiosa caucasica 'Miss Willmott' is a clump-forming perennial that reaches about 0.6 metres and carries pale blue to lavender flower heads. It comes from the Caucasus region and neighbouring parts of Turkey and Iran. Plants prefer a sheltered spot in full sun or partial shade and flower from June to September. It is suited to well-drained, neutral to alkaline soils with moderate moisture.

Caucasian scabious 'Miss Willmott' (Scabiosa caucasica 'Miss Willmott') flowers June to September and prefers well-drained neutral to alkaline soil.

Scabiosa caucasica 'Miss Willmott'

Caucasian scabious 'Miss Willmott' | Scabiosa caucasica 'Miss Willmott'

Scabiosa caucasica 'Moerheim Blue' is a clump-forming perennial pincushion flower that bears pale blue to lavender heads from June to September. It grows to about 0.6 metres and makes a neat mound of divided leaves. Position it in full sun or light afternoon shade on well-drained loam with a neutral to alkaline pH. It favours sheltered, wind-protected sites, particularly on south or east aspects.

Pincushion Flower (Scabiosa caucasica 'Moerheim Blue') blooms June to September and prefers well-drained loam in full sun or partial shade on a sheltered.

Scabiosa caucasica 'Moerheim Blue'

Pincushion Flower | Scabiosa caucasica 'Moerheim Blue'

Scabiosa columbaria is a perennial reaching about 0.8 m that flowers from June to September. Native to Europe, Asia and Africa, it favours full sun and tolerates sandy, loamy or clay soils provided they drain. It suits borders, rock gardens and wildflower gardens and typically occupies the middle to rear of a planting at around 0.8 m. It is fully hardy in UK gardens (H7).

Small scabious (Scabiosa columbaria) is a perennial to about 0.8 m that flowers June to September, preferring full sun and well‑drained soil.

https://en.wikipedia.org/wiki/Scabiosa_columbaria

Scabiosa is a genus in the honeysuckle family (Caprifoliaceae) of flowering plants. Many of the species in this genus have common names that include the word scabious, but some plants commonly known as scabious are currently classified in related genera such as Knautia and Succisa; at least some of these were formerly placed in Scabiosa.

Scabiosa columbaria

Small scabious | Scabiosa columbaria

Scabiosa drakenbergensis is a flowering species in the genus Scabiosa (family Caprifoliaceae) that bears pincushion-style flower heads. Blooms are produced from June to September. Each head is made up of many small florets, each cupped by a membranous, saucer-shaped bract, and the calyx has five awn-like sepals. The bracts and calyces remain evident after the petals fall.

Scabiosa drakenbergensis produces pincushion-style flower heads from June to September for a sustained summer display.

Scabiosa drakenbergensis

Scabiosa graminifolia 'Pinkushion' is a perennial scabious with narrow, grass-like leaves and domed pink to lilac flowerheads. Native to rocky parts of the Mediterranean, it favours exposed, open sites. Flowering in the UK runs June to September. Sit it in a south-facing, well-drained patch of neutral to alkaline soil.

Scabious Scabiosa graminifolia 'Pinkushion' produces pink to lilac summer flowerheads and suits south-facing, well-drained rock gardens.

https://en.wikipedia.org/wiki/Lomelosia_graminifolia

Scabiosa graminifolia 'Pinkushion'

Scabious | Scabiosa graminifolia 'Pinkushion'

Scabiosa minoana is a species within the genus Scabiosa and the family Caprifoliaceae. Known as scabious, it carries the same common name used for many members of its genus. In the UK it flowers from June to September. Check supplier guidance for specific growing requirements and hardiness information.

Scabious (Scabiosa minoana) flowers in the UK from June to September; check supplier notes for growing conditions.