This grower is sure of this plant identification.
Caudex forming plant with coral-red tubular flowers throughout summer. Soft down covered green leaves
Seed grown plants in 5cm pot
Sinningia genus. These are tuberous perennials and deciduous or evergreen shrubs. The flowers can become as large as 10cm across and will bloom in blue, violet, pink or red.
They are frost tender, min 15C. They prefer a humid atmosphere with bright light but not direct sun with moist, peat soil. When leaves die down after flowering, allow tubers to dry out, then store in a frost-free area.
Has showy flowers.