Species

66 other cultivars

perennialN. America Native

Garden Phlox, Flame Coral Phlox

The Story

Plant Bio

Phlox paniculata, or garden phlox, is an upright herbaceous perennial native to North America. It is prized for its large, fragrant panicles of flowers in summer and its lance-shaped, deep green leaves. It forms substantial clumps over time.

'Bartwentynine' (FLAME Coral) is a compact cultivar noted for its large clusters of fragrant, vibrant coral-pink flowers with a darker pink eye. It is part of the FLAME series, selected for a shorter stature and improved resistance to powdery mildew.

Uses & Benefits:

Provides vibrant, fragrant blooms that enhance garden aesthetics.

Attracts pollinators, supporting local ecosystems.

Supports beneficial insects and birds, promoting biodiversity.

SpeciesPhlox paniculataGarden Phlox

Essentials

At a Glance

Plant Type

Perennial

Height

16 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic to humans and pets

Planting

How to Grow

Tuck seeds or cuttings into moist soil in early spring.
Water regularly to keep soil moist but not waterlogged.
Fertilize with a balanced fertilizer in spring and mid-summer.
Prune after flowering to maintain shape and promote new growth.
Mulch around base to retain moisture and suppress weeds.
Divide clumps every 3-4 years in early spring or fall.

Pro Tip

Ensure ample sunlight and consistent moisture for best blooms.

Keep It Thriving

Care Guide

Do

Water regularly during dry spells 🌱
Deadhead spent flowers to encourage rebloom
Divide every few years to maintain vigor
Apply fertilizer in spring

Don't

Avoid overwatering in winter ❌
Don't let soil dry out completely
Refrain from heavy pruning in late fall

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Divide
Fertilize
Mulch
Pest Check
Pinch
Spring Cleanup
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Colorful perennial borderFragrant cottage gardenWildlife-friendly flower bed

Companion Plants

Shasta Daisy CoreopsisBlack-eyed Susan Lavender Echinacea

Multiply

Propagation Methods

Good to Know

Common Questions

Garden Phlox, Flame Coral Phlox questions

What zones can Garden Phlox, Flame Coral Phlox grow in?

Garden Phlox, Flame Coral Phlox is hardy in USDA Zones 4–9. 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, Flame Coral Phlox deer resistant?

Not reliably. Deer may browse Garden Phlox, Flame Coral Phlox, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Garden Phlox, Flame Coral Phlox bloom?

Garden Phlox, Flame Coral Phlox typically blooms in mid to late 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, Flame Coral Phlox need full sun?

Garden Phlox, Flame Coral Phlox does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.