Lilac-pink (H11) flowers, VII–IX; grey-green foliage; upright; height 21–25cm; spread 31–45cm.
Wild-collected; found on Terschelling, Netherlands, by M. Zwijnenburg (Boskoop, Netherlands) in 1972; introduced by P. G. Zwijnenburg in 1975.
Named after an island just off the Dutch coast where it was found.