Phlox

A brief introduction

Phlox (Phlox spp.) is a versatile genus of flowering plants that bring vibrant colors and a sweet fragrance to gardens. Native to North America, phlox ranges from low-growing groundcovers to tall perennials, making it suitable for borders, rock gardens, and wildflower meadows. Its star-shaped flowers appear in shades of pink, purple, white, and red.

Popular varieties

Phlox subulata, Creeping Phlox ~ A low-growing groundcover that creates a vibrant carpet of flowers in early spring, ideal for rock gardens and slopes.

Phlox paniculata, Garden Phlox ~ A tall, upright variety with clusters of fragrant, showy blooms that brighten borders and attract pollinators in summer.

Soil

Phlox thrives in rich, well-draining soil with a slightly acidic to neutral pH. Adding organic matter like compost helps improve soil structure and fertility.

Light

For best flowering, phlox prefers full sun, though some varieties, like woodland phlox, tolerate partial shade. At least 6 hours of sunlight will ensure healthy growth.

Watering

Water phlox regularly to keep the soil evenly moist but not soggy. Deep watering during dry spells is essential to maintain lush blooms. Avoid overhead watering to prevent fungal diseases.

Care

Deadhead spent flowers to encourage prolonged blooming and prevent self-seeding. Apply mulch around the base to retain moisture and suppress weeds. For tall varieties, provide support to prevent flopping. Divide clumps every 3-5 years to maintain plant vigor and airflow.

Good for pollinators: Yes

Toxic to pets: No

Fragrant: No

Care difficulty: Easy