Cytisus × praecox
Cytisus × praecox, the Warminster broom, is an artificial hybrid species of flowering plant in the family Fabaceae. Its parents are Cytisus multiflorus and Cytisus oromediterraneus. A deciduous shrub, it is available from commercial suppliers. It has a number of cultivars, including 'Allgold' and 'Warminster', which have both gained the Royal Horticultural Society's Award of Garden Merit. Other commercially available cultivars are 'Albus' and 'Lilac Lady'.