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Public Plant Profile

Emerald Blue Creeping Phlox

Phlox subulata 'Emerald Blue'

Category: Groundcover • Phlox

Emerald Blue Creeping Phlox is a vibrant ground cover with stunning blue flowers, perfect for sunny gardens.

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Mature Height: 6-12 inches

Mature Width: 12-24 inches

Bloom Color: Blue

Bloom Time: Spring

Light: Sun

Zone: Zones 3-9

Maintenance: Low

Growth Rate: Moderate

Season of Interest: Spring

Foliage: Deciduous

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Bold Outdoors Verified Insight

Designed & Reviewed by

Josh Graber

Owner and Landscape Designer · Kansas State University · 25+ Years Experience

B.S. in Horticulture and Landscape Design – Kansas State University

25+ years of industry experience

Description

Emerald Blue Creeping Phlox is a low-growing perennial that produces vibrant blue flowers in spring. It forms a dense mat, making it ideal for ground cover in sunny areas.

Ideal Conditions

Thrives in full sun to partial shade with well-drained soil. Prefers moderate moisture levels.

Soil Preferences

Requires well-drained soil with good moisture retention. Tolerates a range of pH levels.

Sun Needs

Sun

Landscape Guidance

Landscape Use

ground coverborderrock garden

Special Features

Vibrant blue flowersevergreen foliage

Wildlife Value

Attracts pollinators and provides habitat.

Resistance / Tolerance

Drought tolerant.

Notes from Our Designer

Great for erosion control and adds color in spring. Ideal for sunny areas and rocky landscapes.

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Design Ideas Using This Plant

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Helpful Next Steps

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Frequently Asked Questions

Is Emerald Blue Creeping Phlox a good fit for Kansas City landscapes?

That depends on sun exposure, moisture, spacing, and how the plant will be used in the overall design. Bold Outdoors evaluates those practical conditions before recommending a plant broadly.

How should homeowners use this plant information?

Use the plant profile as a planning tool for size, conditions, and visual role, then connect it to the broader landscape design and installation plan for the property.

Next Step

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