How to Prune perennial phlox 'Roberta'?
Prune back to the base in late autumn. Deadhead regulary to prolong flowering
perennial phlox 'Roberta' · Pruning
perennial phlox 'Roberta' · Phlox paniculata 'Roberta'
Grow in fertile, moist soil in full sun or partial shade
Watering: Consistently light soil moisture, avoid long fully dry soil stretchesSunlight: Full sun · Partial shadeInformation to be completed