Ground cover

Moss phlox

Phlox subulata

Size
0.2 m tall, 0.5 m across
Light
Full sun
Hardy to
-35 degrees
Flowers
April to May
  • Ground cover
  • A rockery
  • Spring colour
  • Takes a dry spell
Moss phlox
An illustrative picture of the species, generated from its botanical name.

Safety

Nothing on our safety list for this plant.

Reviewed and approved for Poland by a qualified gardener with thirty years of practice, 22 September 2026.

What it needs, what it becomes

Type
Ground cover
Family
Polemoniaceae
Size when mature
0.2 m tall, 0.5 m across
Light
Full sun
Moisture
Dry
Soil
sand, chalk, loam
Soil pH
6 to 7.5
Hardy to
-35 degrees
Flowers
April to May
For pollinators
Very good
Water
Low water
Upkeep
Little
Growth
Steady
In Europe
Introduced
Spreading risk
None known
If eaten
People: Not toxic · Dogs: Not toxic · Cats: Not toxic

Design a garden with this plant

The studio draws a plan for your own plot and picks plants that suit its light and soil. It needs no account.

Design my gardenFree, no account and no card

Lists it is on