This species is an
annual herb with a
vining or spreading habit. It does not twine around other shrubs, but is more decumbent and sometimes loops its
stems around other plants. The stems are less than in diameter and may spread across the ground for up to . The leaves are arranged alternately and taper towards a weakly defined
petiole that attaches them to the stem. The leaves are shaped narrowly oblanceolate to almost linear, and have smooth margins. The herbage is covered with small, soft
hairs. The flowers are solitary, with the inflorescences consisting of 1-flowered cymes that emerge from the axils of the upper leaves of the plant. The peduncle is short, about long, and may become sharply nodding when in fruit. Lining the peduncle below the
calyx are small
bracts, measuring long, and shaped linear or narrowly oblanceolate. On the flower, the calyx lobes measure long, and shaped oblong-ovate. The bell-shaped corolla is about long, divided into 5 lobes (essentially
petals). The lobes are white or pale-pinkish, with blue or lavender stripes. Flowering is from April to June The fruit is a round 4-seeded capsule. == Distribution and habitat ==