Garden Phlox Chattahoochee Phlox
Phlox paniculata 'Chattahoochee'
Essentials
At a Glance
Plant Type
Perennial
Height
30 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Prefers moderate humidity
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Chattahoochee is a compact cultivar known for its vibrant blue flowers and sturdy stems. It blooms in mid-summer and is suitable for border or cottage gardens. This cultivar is resistant to powdery mildew, making it a more resilient choice compared to other Phlox varieties.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck well-draining soil around roots and water thoroughly.
- Plant in full sun for vibrant blooms and healthy growth.
- Water regularly during first growing season to establish roots.
- Apply a balanced fertilizer in early spring for optimal growth.
- Prune after flowering to maintain shape and encourage new growth.
- Mulch around base to retain moisture and suppress weeds.
Pro Tip
Ensure good air circulation to prevent powdery mildew and promote healthy foliage.
Keep It Thriving
Care Guide
Do
- Water deeply once a week during dry spells 🌱
- Prune back after flowering to encourage bushier growth
- Apply organic mulch to conserve moisture and regulate soil temperature
- Fertilize in early spring with a balanced fertilizer
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t prune in late fall or winter
- Don’t plant in poorly-drained soil
- Avoid excessive nitrogen which can cause floppy stems
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| 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
Garden Phlox Chattahoochee Phlox questions
What zones can Garden Phlox Chattahoochee Phlox grow in?
Garden Phlox Chattahoochee Phlox 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 Garden Phlox Chattahoochee Phlox deer resistant?
Not reliably. Deer may browse Garden Phlox Chattahoochee Phlox, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Garden Phlox Chattahoochee Phlox bloom?
Garden Phlox Chattahoochee Phlox typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Garden Phlox Chattahoochee Phlox need full sun?
Garden Phlox Chattahoochee Phlox does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Phlox to compare
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Phlox paniculata 'Rene Duval'
Prairie Phlox
Phlox pilosa
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
Collections featuring this plant
Hardy in your zone?
Grow Garden Phlox Chattahoochee 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.
