Phlox arendsii · Perennial
Powdery mildew: Ensure good air circulation, water at the base, and apply a fungicide if severe.
Slugs and snails: Use copper tape, beer traps, or iron phosphate-based pellets to deter feeding.
Aphids: Spray off with a strong jet of water or treat with insecticidal soap.
Root rot: Plant in well-drained soil and avoid overwatering to prevent waterlogging.