Forest Phlox
Phlox divaricata
Last reviewed: June 2026
Phlox divaricata is a native woodland wildflower blooming April through May across eastern and central United States. This shade-tolerant perennial attracts bees, butterflies, and moths with fragrant blue flowers.
The USDA PLANTS Database (opens in new tab) does not flag Forest Phlox as toxic to livestock.
Light
part shade
Water
medium
Size
6"–12" H × 12"–18" W
Bloom
Apr, May
Native to
AL, AR, CT, DE and 28 more states
Pollinators
bees, butterflies, moths
Browse plants for this ecoregion
Forest phlox is a low-growing native wildflower that forms attractive groundcover mats in partial shade. It produces clusters of fragrant blue, purple, or white flowers in spring, creating a carpet of color under trees and shrubs. The plant spreads gradually to fill in shaded areas where grass struggles to grow.
Growing Forest Phlox
Grow Forest Phlox in part shade and medium water. Mature plants reach 6 to 12 inches tall and spread 12 to 18 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Forest Phlox is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, mid zone.
- Goes dormant in winter leaving bare spots
Wildlife value
The nectar-rich flowers attract native bees, butterflies, and night-flying moths during the spring blooming period. This native phlox serves as a host plant for some moth caterpillars.
Common questions
- When does Forest Phlox bloom?
- Forest Phlox typically blooms from April through May, producing clusters of fragrant flowers that attract various pollinators.
- What pollinators visit Phlox divaricata?
- Forest Phlox attracts bees, butterflies, and moths with its nectar-rich flowers. The tubular flower shape is particularly well-suited for long-tongued pollinators.
- Where is Forest Phlox native?
- Phlox divaricata is native to much of the eastern and central United States, from Florida north to Vermont and west to Texas, Kansas, and Minnesota.
- What growing conditions does Forest Phlox prefer?
- Forest Phlox thrives in partial shade to full shade conditions with medium moisture levels, making it ideal for woodland gardens and naturalized areas.
- Is Forest Phlox toxic to livestock?
- The USDA PLANTS Database does not flag Forest Phlox as toxic to livestock.
- Is Forest Phlox HOA-friendly?
- Forest Phlox is generally an HOA-friendly choice in the right placement, with low maintenance.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Forest Phlox? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz