Centaurea dealbata (Persian cornflower):
Large, showy pink flowers over deeply divided foliage. Makes a good-sized clump in a couple of years. To 60cm. Hardy.
[Collect Only]
Dianthus carthusianorum (German pink):
Tall stems ending in clusters of bright pink flowers above mounds of green, grassy foliage. Prefers sunshine. Hardy. Up to 50cm.
Dianthus cruentus (Blood pink):
Deepest red flowers held on airy stems above grassy foliage. Thrives in poor, well drained soil in full sun. Dislikes wet, cold, heavy soils.To 60cm.