The Story
Plant Bio
Phlox divaricata, commonly known as woodland phlox, is a perennial groundcover with spreading stems, fragrant bell-shaped flowers in shades of blue or purple, and lush, lance-shaped foliage that forms a dense carpet in woodland gardens.
The Louisiana cultivar is distinguished by its particularly vibrant and abundant flowering, as well as its robust growth habit that enhances its resilience in shaded or woodland settings.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
18 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8
Water
Medium
Humidity
Average
Lifespan
Perennial
Native To
Eastern North America
Toxicity
Non-toxic to humans and pets
Bloom period
Late spring – Early summer
In flower about 2 months of the year
Planting
How to Grow
- Tuck seeds into moist soil in early spring.
- Water regularly to keep soil consistently moist.
- Place in partial shade for best growth.
- Mulch around base to retain moisture.
- Fertilize lightly in spring with balanced fertilizer.
- Divide clumps every 3 years in early spring.
Pro Tip
Ensure well-draining soil and partial shade for optimal growth.
Keep It Thriving
Care Guide
Do
- Water during dry spells 🌱
- Prune after flowering to promote bushiness
- Mulch to conserve moisture
Don't
- Avoid overwatering ❌
- Don't let soil dry out completely
- Skip fertilizing in late fall
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Pest Check | ||||||||||||
| Prune | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Woodland Phlox Louisiana questions
What zones can Woodland Phlox Louisiana grow in?
Woodland Phlox Louisiana is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Woodland Phlox Louisiana deer resistant?
Yes — Woodland Phlox Louisiana is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Woodland Phlox Louisiana bloom?
Woodland Phlox Louisiana typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Woodland Phlox Louisiana need full sun?
Woodland Phlox Louisiana does best in part shade.
More Phlox to compare

Garden Phlox
Phlox paniculata 'Mix'

Prairie Phlox
Phlox pilosa

Garden Phlox 'Rene Duval'
Phlox paniculata 'Rene Duval'

Candy Stripe Creeping Phlox
Phlox subulata 'Candy Stripe'

Sherbet Cocktail Garden Phlox
Phlox paniculata 'Sherbet Cocktail'

Emerald Blue Moss Phlox
Phlox subulata 'Emerald Blue'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Woodland Phlox Louisiana with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.








