Perennial flower
Woodland Phlox plant profile
Phlox divaricata
A perennial flower for partial sun.
Last updated .
When to plant
When to plant Woodland Phlox
Woodland phlox bears fragrant blue to lavender flowers in spring (NC State: April to May) and makes a shallow-rooted cover over spring bulbs. Plant or divide in spring or fall; cutting stems back after flowering helps prevent powdery mildew.
The calendar shows this cited seasonal window as an approximate band. It does not convert the season into frost-adjusted dates.
Open Woodland Phlox in my garden calendarThis uses the published planting season. It is not adjusted to local frost dates.
Growing conditions
- Sun
- Partial sun
- Soil pH
- 6 to 8
- Lifecycle
- Perennial
- Hardiness
- Zones 3a to 8bFind my hardiness zone
Common problems
Watch for these
Also watch for: rabbits.
Evidence trail
Evidence behind this profile
Original extension and institutional publications behind the planting, care, and safety facts on this page.
- Phlox divaricata (Woodland Phlox)
North Carolina Extension Gardener Plant Toolbox (NC State Extension). Supports general reference. Checked 2026-06-18.