Creeping phlox (Phlox subulata)

Care, watering, light and tips for Creeping phlox on Floravia.

Creeping phlox

Quick facts

About Creeping phlox

Phlox subulata, commonly known as creeping phlox or moss phlox, is a low-growing perennial plant that forms dense mats of evergreen foliage. In spring, it becomes covered in a profusion of small flowers in shades of pink, purple, white, or blue, creating a vibrant display. It is ideal for rock gardens, path borders, alpine gardens, or as ground cover on slopes, adding color and texture to the landscape.

Native range

Eastern North America (United States and Canada)

Care tips

It requires full sun for optimal flowering and compact growth; partial shade may reduce the number of blooms. It prefers well-drained soils, even sandy or rocky ones, and is quite drought-tolerant once established, so watering should be moderate. Avoid waterlogging, as it can lead to root rot, especially in winter. A common mistake is planting it in heavy, wet soils, which will compromise its health and flowering.

How to save a dying Creeping phlox

Warning signs
Wilting, dry, brown leaves starting from the base, sparse or no flowering, stunted growth.
First aid
Check drainage and soil moisture. If dry, water deeply. If waterlogged, repot to well-drained soil.
What kills it
Overwatering (root rot), too much shade (no flowers, weakens), heavy, poorly drained soil.
Can it be saved?
Yes, if roots aren't completely rotted. Act fast by correcting watering and sun exposure.

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