Phlox are an upright perennial, producing upright clusters of simple but highly fragrant phlowers throughout summer and early aytumn. A really useful plant as part of a mixed informal border, much loved by pollinators. Will grow in full sun, or partial shade on any moist but well drained soil. 'Purple Bicolour' will get to 80cm high and clump to around 45cm in time. Supplied in a 3 litre pot.