Prostrate, spreading shrub to 10 cm tall. Leaves 1.2-1.6 cm long, 4-7 mm wide. Flowers violet with a white tube, but fading. [H. 'Hartiana']

H. diosmifolia is probably a parent.

Possibly originated in the garden of Hart and Darton, Weatherstones, Otago, South Island, New Zealand.