Centaurea orientalis: Bright yellow flowers emerge from attractive papery buds. Prefers a well-drained soil and a sunny spot. Attractive to bees. Hardy. Up to 90cm.

Thermopsis rhombifolia var. montana: Lupin-like with sunny yellow pea-like flowers and bright green foliage. Flowers followed by velvety-brown seed pods. Hardy. Up to 90cm.