Spreading perennial to 15 cm tall. Leaves ovate to elliptic, about 5 mm long, 4 mm wide, entire, stalk short. Flower cluster forming a head of 5-10 flowers that lengthens in fruit; late spring to early summer. Flowers blue or pink.

S and W Europe

Source: Spencer, R. (2002). Scrophulariaceae. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 4. Flowering plants. Dicotyledons. Part 3. The identification of garden and cultivated plants. University of New South Wales Press.