This member of the Fabaceae was given this name by Bernard Verdcourt in 1969. It is found in the central and southern Africa, growing in well-drained soil with some water and lots of sun. The flowers are purple to blue, and besides seeds, it might be possible to reproduce it by cuttings. The caudex can grow to 60 centimetres, the slightly veining branches up to two metres or more.
The genera name from Greek neos; 'new' and Rautanenia is a genus in the Alismataceae family.
The species name means 'mild' or 'tender'. Seen as a member of the Papilonaceae family. Tribe: Phaseoleae.

