PLANT PROFILE

What A genus of about 300 species of mainly herbaceous perennials – and hundred of cultivars and hybrids – that have been grown in European gardens since the 16th century. Also known as pinks or gilly flowers. Origins Europe and Asia. Season Late spring and early summer flowering.

Size From about 10cm to 80cm tall.

Conditions Most need very well-drained soil in an open sunny situation.

Hardiness Dianthus are hardy in most areas of the UK and northern Europe. Those grown in pots may need some winter protection. Most have an RHS hardiness rating of H6 (hardy to temperatures of -20 to -15ºC), and are suitable for gardens in USDA zones 3a to 9b. *Holds an Award of Garden Merit from the Royal Horticultural Society. Hardiness ratings given where available.