Stems annual, to about 40 cm tall, branching, succulent. Leaves to 12 cm long with a brownish green background and veins bordered pale green; red below; margins doubly toothed, hairy. Flowers to 3 cm wide, bright yellow.
Source: (1997). Begoniaceae. 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.