The Story
Plant Bio
Phlox paniculata 'Flame Coral' is a perennial shrub with upright growth, featuring clusters of vibrant coral-red flowers and lush green, ovate foliage that creates a dense, flowering display in summer and early autumn.
This cultivar is distinguished by its exceptionally bright coral hue and its ability to produce abundant, long-lasting flowers that attract butterflies and pollinators, making it a striking addition to borders.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
18 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Moderate to high
Humidity
Prefers moderate humidity
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
Bloom period
Mid-summer – Late summer
In flower about 2 months of the year
Planting
How to Grow
- Tuck seeds or cuttings into well-drained soil in early spring
- Water regularly to keep soil moist but not waterlogged
- Fertilize with a balanced fertilizer every 6 weeks during growing season
- Prune after flowering to promote bushy growth
- Mulch around base to retain moisture and suppress weeds
- Divide clumps every 3-4 years in early spring or fall
Pro Tip
Ensure good air circulation to prevent powdery mildew
Keep It Thriving
Care Guide
Do
- Water deeply once a week during dry spells 🌱
- Prune back after flowering to maintain shape
- Apply compost annually for healthy growth
Don't
- Avoid overwatering which can cause root rot ❌
- Don’t let soil dry out completely
- Never skip pruning after blooming
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Pest Check | ||||||||||||
| 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
Phlox Flame Coral questions
What zones can Phlox Flame Coral grow in?
Phlox Flame Coral 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 Phlox Flame Coral deer resistant?
Yes — Phlox Flame Coral is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Phlox Flame Coral bloom?
Phlox Flame Coral 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 Phlox Flame Coral need full sun?
Phlox Flame Coral 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 pilosa

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Candy Stripe Creeping Phlox
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Phlox paniculata 'Sherbet Cocktail'

Emerald Blue Moss Phlox
Phlox subulata 'Emerald Blue'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Phlox Flame Coral 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.


































































