groundcover · design plant record
Phlox divaricata
Woodland phlox
A spring flower layer weaving through a moist, shaded border.

Photo: Aaron Carlson · CC BY-SA 4.0 · Source & caption

Photo: James St. John · CC BY 2.0 · Source & caption
Photographs show the source plant or captioned cultivar, season and setting. They do not document one of our illustrative garden layouts as a built project.
- 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.