The Story
Plant Bio
Phlox buckleyi is a perennial herbaceous plant known for its low-growing habit, dense clusters of tubular flowers, and vibrant pink to purple blooms that attract pollinators in garden borders and rock gardens.
This species is particularly valued for its drought tolerance and ability to thrive in rocky, well-drained soils, making it an excellent choice for xeriscaping and low-maintenance landscapes.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
Bloom period
Late spring – Mid-summer
In flower about 3 months of the year
Planting
How to Grow
- Tuck seeds or divisions into well-draining soil in early spring.
- Water regularly to keep soil moist but not waterlogged.
- Provide full sun to partial shade for optimal blooming.
- Mulch around base to retain moisture and suppress weeds.
- Fertilize with a balanced fertilizer in spring and mid-summer.
- Prune after flowering to promote bushiness and remove dead stems.
Pro Tip
Ensure excellent drainage to prevent root rot and encourage healthy growth.
Keep It Thriving
Care Guide
Do
- Water consistently during dry periods 🌱
- Deadhead spent flowers to prolong bloom
- Mulch to retain soil moisture
Don't
- Overwater, which can cause root rot ❌
- Avoid heavy soil that retains too much moisture
- Don’t prune in late fall or winter
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Pest Check | ||||||||||||
| Prune |
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
Buckley's Phlox questions
What zones can Buckley's Phlox grow in?
Buckley's Phlox is hardy in USDA Zones 5–7. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Buckley's Phlox deer resistant?
Yes — Buckley's Phlox is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Buckley's Phlox bloom?
Buckley's Phlox typically blooms in late spring through mid-summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Buckley's Phlox need full sun?
Buckley's Phlox does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
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 Buckley's Phlox 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.