groundcover · design plant record

Phlox divaricata

Woodland phlox

A spring flower layer weaving through a moist, shaded border.

Height at maturity
0.15–0.3 m (0.5–1 ft)
Spread at maturity
0.25–0.51 m (0.8–1.7 ft)
Light
Part shade / Shade
Moisture
Moist, draining soil
Source-reported USDA zones
3–8 · verify subzone and cultivar
Principal seasonal role
Spring, Summer

Fit it to the site

Moist, well-drained woodland soil in part or dappled shade.

Its spring flowering does not provide year-round bloom; pair with later foliage or flowering roles.

Keep the care in the decision

Keep moisture available and check airflow where mildew is a local problem.

Origin & safety checks

Eastern North America. Confirm local native range and restrictions.

Pet safety and edible uses are not assessed; verify the exact botanical name with a suitable local authority.

Check current invasive restrictions with your local plant-health or extension authority. For pets, use the exact botanical name in a veterinary toxicity reference; for potential ingestion or exposure, get appropriate professional advice rather than relying on a design guide.

Factual source · checked 15 October 2026

NC State Extension Gardener Plant Toolbox: Phlox divaricata

Ranges are rounded metric conversions of the source's dimensions. Growth varies with cultivar and conditions. Reference photographs and source captions help you inspect the plant; they do not certify identity. Our concept garden images cannot establish botanical identity.