[2] It is known only from the western Tehachapi Mountains and southernmost Sierra Nevada foothills, at elevations of 135–1,250 metres (443–4,101 ft).

[2][7][8] It grows in open California oak woodland habitat, in bare rocky soils around granite outcrops.

[9] Diplacus pictus is a small annual herb growing from 2–38 centimetres (1–15 in) in height.

The tubular base of the flower is encapsulated in a dark reddish calyx of sepals with uneven lobes.

The five-lobed flower has a maroon throat and the circular face is white with bold and intricately patterned purple-brown veining.