'Regado White' is a compact, mat-forming, evergreen to semi-evergreen perennial with small, ovate to oblong, hairy, sometimes toothed, grey-green leaves and short racemes of four-petalled, white flowers in late spring and early summer. Grow in well-drained, alkaline to neutral soil in full sun. Suitable for chalky slopes and in wall crevices. Will tolerate partial shade.