Isatis iconia is a member of the Brassicaceae with a columnar upright habit and deciduous foliage. It flowers in spring (April to June). It prefers full sun and moist but well-drained soils on chalk, clay, loam or sand, and will grow on acid, neutral or alkaline ground. Rated H7 in the UK, it suits south-, east- or west-facing sites in either exposed or sheltered positions.

Isatis iconia is a columnar, deciduous Brassicaceae that flowers April–June and prefers full sun on moist, well-drained soils.

Isatis is a genus of flowering plants in the family Brassicaceae, native to the Mediterranean region east to central Asia. Its genus name, Isatis, derives from the ancient Greek word for the plant, ἰσάτις.

Isatis iconia

Isatis iconia | Columnar Isatis for Borders

Isatis kotschyana is an annual to biennial in the Brassicaceae with a columnar, upright habit. It bears deciduous foliage and flowers in spring from April to June. It prefers full sun on well-drained soils across a wide pH range. The upright form suits the middle or rear of borders and prairie mixes where vertical structure is needed.

Isatis kotschyana is a columnar annual/biennial in the Brassicaceae that flowers April to June and prefers full sun with well-drained soils.