‘Giles Van Hees’ is a clump-forming perennial that can reach a height of 6” with a 6” spread. It blooms in summer with dense terminal spikes of reddish-pink flowers. It prefers moderately fertile, constantly moist (not wet) soils in full sun. It will tolerate light shade. Deadhead to encourage additional bloom. After bloom, it may be cut back to provide a tidy ground cover.