This grower is sure of this plant identification.
Echeveria nodulosa (also known as "Painted Lady") is a stemmed echeveria that forms "woody" branches over a foot long (30cms). Thrives (and looks its best) in full sun.
Echeveria genus. These are rosette, evergreen perennial succulents from semi-desert areas. They are grown for their striking autumn and winter colour.
They are frost tender, min 5-7C, and will need a sunny position with good ventilation and very well drained soil.
Grown for their long-lasting flowers.