Tuber roundish to flattened and concave below. Leaves kidney-shaped, sometimes patterned. Flowers pink, darker at the base, 'eared', petals twisted, fragrant.
Source: (1997). Primulaceae. In: . Horticultural Flora of South-eastern Australia. Volume 2. Flowering plants. Dicotyledons. Part 1. The identification of garden and cultivated plants. University of New South Wales Press.