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A picture of a Phlox douglasii

Phlox douglasii

Phlox douglasii

Partial Shade
Moderate watering
Frost Hardy

8a

USDA zone

-12°C

Minimum temperature

Expected size

Height
Spread

20cm

Max

60cm

10cm

Min

20cm

Flowering

  • spring
  • summer
  • autumn
  • winter

Phlox douglasii Overview

This is an evergreen perennial, It will produce white, lavender-blue or pink flowers.

Common problems with Phlox douglasii

How to propagate Phlox douglasii

Cuttings

Propagate rock and hybrids by basal cuttings from non-flowering shoots in spring or summer. Root cuttings in winter.

Seed

Species can be increased by seed in autumn or spring. Annuals can be propagated by seed in spring.

Division

P.maculata, P.paniculata and their cultivators should be propagated by division in early spring.

Other uses of Phlox douglasii

Ground cover, walls, rock garden, borders Spring/Summer interest.