Phlox paniculata 'Flame Coral'
perennialN. America Native

Phlox Flame Coral

Phlox paniculata 'Flame Coral'

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:

Ornamental UsesVivid pink flowers add color and fragrance, attracting pollinators.
Practical UsesDrought-tolerant once established, requiring minimal watering.
Ecological BenefitsSupports bees, butterflies, and hummingbirds, enhancing garden biodiversity.
SpeciesPhlox paniculataGarden Phlox

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

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In flower about 2 months of the year

Planting

How to Grow

  1. Tuck seeds or cuttings into well-drained soil in early spring
  2. Water regularly to keep soil moist but not waterlogged
  3. Fertilize with a balanced fertilizer every 6 weeks during growing season
  4. Prune after flowering to promote bushy growth
  5. Mulch around base to retain moisture and suppress weeds
  6. 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

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Divide
Pest Check
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Fragrant border with pink flowersPollinator-friendly perennial bedColorful cottage garden accent

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.

Keep exploring

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.