How to Fertilize white Spanish broom?
Balanced perennial feed every four weeks from spring through summer

white Spanish broom · Cytisus multiflorus
Also known as: Portugal laburnum; white broom
Grow in moderately fertile, well-drained, preferably acid soil in full sun. Suitable for rock garden or raised bed. Resents transplanting and may become chlorotic on particularly shallow, chalky soils
Balanced perennial feed every four weeks from spring through summer