Perennial herb, with annual flowering stems up to 0.4 m high. Stems erect or decumbent; sparsely setose. Leaves with blade narrowly ovate, up to 90 x 9 mm, apex acute. Flowers: in scorpioid cymes; calyx not divided to base, lobed to not > 2/3, lobes deltoid with acute or obtuse apices accrescent; corolla up to 7 mm in diameter, tube 3-4 mm long, white, lobes 1-2 mm long, bright blue, fornices white; Sep.-Mar. Fruit a nutlet, ± 3 mm long, rugose, tuberculate, verrucose.
Perennial herb, with annual flowering stems up to 0.4 m high. Stems erect or decumbent, sparingly setose. Leaves with blade narrowly ovate, up to 90 x 9 mm, apex acute. Flowers in scorpioid cymes. Calyx not divided to base, accrescent, inflated in fruit. Corolla up to 7 mm in diam.; tube 3-4 mm long, white; lobes 1-2 mm long, bright blue, fornices white. Flowering time Sept.-Mar. Fruit of ± 3 mm long nutlets, rugose, tuberculate, verrucose.