Heliotrope (H12) flowers, VI–VIII; dark green foliage; somewhat erect; height 16–20cm; spread 26–30cm.
Wild-collected; found on Guernsey, Channel Islands, by David McClintock (Platt, Kent, England), and Ken Beckett (Stanhoe, Norfolk) in 1968; introduced by B. & V. Proudley (St Briavels, Gloucestershire) by 1974.
Named after the Bailiwick of Guernsey, where it was collected, and the flower colour.