Cultivars
'Little Peach'
This perennial grows to 150 mm (6in) tall with dark green foliage and produces abundant broad funnel-shaped flowers that are blended with pink and orange. 

They appear above the foliage in a compact cluster on upright stems from spring to summer and again in during autumn. This perennial requires very well drained moderately fertile soils in an open sunny position and it grows in USTA zones 6-8.  

'Little Plum'
This perennial grows to 150 mm (6in) tall with dark green foliage and produces primroses-like pink flowers that appear it in clusters above the foliage on a slender scape from spring to summer. 

This succulent-like plant is ideal for rockeries or window boxes and is an easy plant to grow. It prefers an open sunny position and grows on most very well drained moderately fertile soils in USDA zones 6-8