Bupleurum benoistii is a columnar upright cultivar of the Bupleurum genus, which includes annuals, perennials, and evergreen shrubs known for their simple leaves and small yellow or green flowers with petal-like bracts. This deciduous plant thrives in full sun and is suited to south- or west-facing aspects, tolerating both exposed and sheltered conditions. It prefers fertile, well-drained soils such as chalk, loam, or sand, across a range of pH levels from acid to alkaline. Hardy to UK zone H4, it is ideal for cottage gardens, wildflower meadows, gravel gardens, and flower borders, offering seasonal interest in spring and summer.

Bupleurum benoistii thrives in full sun, is hardy to RHS H4, and adds spring to summer interest in wildflower meadows and cottage gardens.

Bupleurum benoistii

Bupleurum falcatum, the sickle-leaved hare's-ear, sickle hare's ear or sickle-leaf hare's ear, is a species of flowering plant in the family Apiaceae.

Bupleurum falcatum is a hardy (H4) flowering plant ideal for full sun, perfect for wildflower meadows, gravel gardens, and cut flower displays.

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

Bupleurum falcatum

Bupleurum falcatum is a hardy, full sun perennial with distinctive sickle-shaped leaves, ideal for wildflower meadows and cut flowers in spring and summer.

Bupleurum falcatum tall

Bupleurum rotundifolium 'Griffithii' is a herbaceous perennial cultivar of the Bupleurum genus, known for its columnar upright habit and deciduous foliage. This plant thrives in full sun and is suited to south- or west-facing aspects, tolerating both exposed and sheltered conditions. It prefers fertile, well-drained soils, including chalk, loam, and sand, across a range of pH levels from acid to alkaline. Hardy to UK zone H4, it is valued for its spring and summer interest and is suitable for use in cottage gardens, wildflower meadows, gravel gardens, flower borders, banks, slopes, and as cut flowers.

Bupleurum rotundifolium 'Griffithii' is a hardy herbaceous perennial with an upright habit, ideal for sunny borders, meadows, and cut flowers in spring and