perennial phlox · Temperature

perennial phlox · Phlox paniculata
Also known as: autumn phlox; cross-leaved phlox; fall phlox; summer perennial phlox; summer phlox; tall garden phlox

Garden phlox thrives in well-draining, fertile soil with consistent moisture. It requires full to partial sun exposure for optimal growth. A special care point for garden phlox includes deadheading spent flowers to promote further blooming and prevent self-seeding. Additionally, providing good air circulation is key to prevent powdery mildew, which garden phlox is prone to, especially in humid conditions.

Watering: Moderate regular watering, allowing brief slight drying between soakingsSunlight: Full sun · Partial shadeInformation to be completed

What Is the Ideal Temperature Range for perennial phlox?

Garden phlox demonstrates commendable temperature resilience, tolerating cold down to 0°C (32°F) and heat up to 38°C (100°F). This adaptability influences its care; in cold climates, measures such as mulching or covering may be necessary, while shade and adequate watering help in extreme heat. Signs of stress include wilting, leaf yellowing, or browning in excessive heat, and frost damage or blackened foliage in severe cold. To counter these, ensure proper insulation during frosts and regular watering plus shade in high temperatures, maintaining the plant's health efficiently.