Lotus corniculatus (bird’s-foot trefoil)

Bird’s-foot trefoil, bird’s-foot deervetch

Blooming time: early summer to fall
Blooming colors: yellow, flowers turn to red when fading
Height: 5 to 30 cm
Origin: Africa, Asia, Europe
Hardiness zone (USDA): Z5 – up to -23 °C
Family: Fabaceae
More infos: a double flowering cultivar is available.