Phlox subulata 'Crimson Beauty'
perennialN. America Native

Creeping Phlox 'Crimson Beauty'

Phlox subulata 'Crimson Beauty'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Perennial

Height

6 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Moderate once established

Humidity

Prefers moderate humidity

Lifespan

Perennial

Native To

Eastern North America

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

Phlox subulata, or creeping phlox, is a low-growing, mat-forming evergreen perennial that becomes covered in a profusion of small flowers in spring. Forms a dense mat and is particularly effective in rock gardens.

Bloom Period:

J
F
M
A
M
J
J
A
S
O
N
D
EarlyLate

Uses & Benefits:

Ornamental UsesVivid red flowers provide striking color in spring and early summer, creating visual interest in borders and rock gardens.
Practical UsesLow-maintenance groundcover that suppresses weeds and prevents soil erosion.
Ecological BenefitsAttracts pollinators like bees and butterflies, supporting local biodiversity.

Marketplace

Where to Buy

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Planting

How to Grow

  1. Tuck seeds into well-draining soil in early spring for best germination.
  2. Mist cuttings regularly to maintain humidity and encourage rooting.
  3. Transplant seedlings once they develop strong roots, typically after 6 weeks.
  4. Prune lightly after flowering to promote bushier growth.
  5. Mulch around plants to retain moisture and suppress weeds.
  6. Fertilize with a balanced, slow-release fertilizer in spring and mid-summer.

Pro Tip

Ensure full sun exposure for vibrant blooms and healthy growth.

Keep It Thriving

Care Guide

Do

  • Water deeply once a week during dry spells 🌱
  • Deadhead spent flowers to encourage more blooms
  • Apply a balanced fertilizer in spring for optimal growth
  • Plant in well-drained soil to prevent root rot

Don't

  • Avoid overwatering, which can cause root rot ❌
  • Don't ignore pruning after flowering
  • Refrain from planting in overly shady areas
  • Avoid heavy fertilization late in the season

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Divide
Plant
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Colorful groundcover in rock gardensVivid border along pathwaysBright accent in perennial beds

Companion Plants

Sedum Coreopsis Lavender Salvia Daylilies

Multiply

Propagation Methods

Good to Know

Common Questions

Creeping Phlox 'Crimson Beauty' questions

What zones can Creeping Phlox 'Crimson Beauty' grow in?

Creeping Phlox 'Crimson Beauty' 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 Creeping Phlox 'Crimson Beauty' deer resistant?

Yes — Creeping Phlox 'Crimson Beauty' is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Creeping Phlox 'Crimson Beauty' bloom?

Creeping Phlox 'Crimson Beauty' typically blooms in mid-spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Creeping Phlox 'Crimson Beauty' need full sun?

Creeping Phlox 'Crimson Beauty' does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Creeping Phlox 'Crimson Beauty' drought tolerant?

Yes — once established (usually after the first full season), Creeping Phlox 'Crimson Beauty' handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Creeping Phlox 'Crimson Beauty' 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.

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