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Public Plant Profile

Japanese Aster

Kalimeris incisa 'Blue Star'

Category: Perennial • Aster

Discover the beauty of Japanese Aster 'Blue Star' with its vibrant blue flowers, perfect for borders and pollinator gardens.

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Mature Height: 12-18 inches

Mature Width: 12-24 inches

Bloom Color: Blue

Bloom Time: Late Summer to Fall

Light: Part Sun/Part Shade

Zone: Zones 5-9

Maintenance: Low

Growth Rate: Moderate

Season of Interest: Fall

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

Japanese Aster 'Blue Star' is a perennial plant known for its charming blue flowers and attractive foliage. It thrives in well-drained soil and is often used in borders and garden beds.

Ideal Conditions

Prefers full sun to partial shade and well-drained soil. Tolerates moderate moisture levels.

Soil Preferences

Well-drained soil is ideal, with a preference for slightly acidic to neutral pH. Adaptable to various soil types.

Sun Needs

Part Sun/Part Shade

Landscape Guidance

Landscape Use

bordermass plantingpollinator garden

Special Features

Attractive blue flowerslong blooming period

Wildlife Value

Attracts pollinators and provides habitat.

Resistance / Tolerance

Drought tolerant.

Notes from Our Designer

Great for adding color to borders and attracting pollinators. Works well in cottage gardens.

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Design Ideas Using This Plant

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Helpful Next Steps

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Frequently Asked Questions

Is Japanese Aster 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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