How to Prune perennial phlox 'Amethyst'?
Deadhead to prolong flowering; cut down to the base in late autumn and remove the cut stems, to reduce the risk of eelworm and mildew the following year
perennial phlox 'Amethyst' · Pruning
perennial phlox 'Amethyst' · Phlox paniculata 'Amethyst'
Grow in fertile, humus-rich, moisture-retentive soil in full sun, and every autumn add a thick mulch of organic material to help preserve soil moisture
Watering: Moderate regular watering, allowing brief slight drying between soakingsSunlight: Full sunInformation to be completed