Stems annual to about 40 cm tall, green, splashed red at the joints. Leaves large, lime-green with red veins, red reverse; margins toothed. Flowers rose pink, to 3 cm diam. Bulbils develop in the axils.
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. (as Begonia grandis subsp. evansiana)