How to Water perennial phlox 'Orthello'?
Keep soil evenly moist with good air circulation

perennial phlox 'Orthello' · Phlox paniculata 'Othello'
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
Keep soil evenly moist with good air circulation