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Pugster Blue® Butterfly Bush

Buddleia x 'SMNBDBT' (Pugster Blue®)

Category: Deciduous Shrub • Butterfly Bush

Pugster Blue® Butterfly Bush is a compact, butterfly-attracting plant perfect for borders and pollinator gardens.

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Mature Height: 2 feet
Mature Width: 2 feet
Bloom Color: Blue
Bloom Time: Summer
Light: Sun
Zone: Zones 5-9
Maintenance: Low
Growth Rate: Moderate
Season of Interest: Summer
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

Pugster Blue® Butterfly Bush is a compact, hardy shrub known for its large, fragrant blue flowers that attract butterflies. It blooms profusely throughout the summer, making it a popular choice for gardens.

Ideal Conditions

Thrives in full sun and well-drained soil. Prefers moderate moisture levels.

Soil Preferences

Well-drained soil with a neutral to slightly alkaline pH. Adaptable to various soil types.

Sun Needs

Sun

Watering Needs

Water regularly until established; then, it is drought-tolerant.

Pruning Notes

Prune back in late winter or early spring to encourage new growth.

Fertilizing Notes

Fertilize lightly in spring with a balanced fertilizer to promote blooming.

Common Issues

May attract aphids or experience powdery mildew in humid conditions.

Landscape Guidance

Landscape Use

borderpollinator gardenspecimen

Special Features

Attracts butterfliescompact growth habit

Wildlife Value

Attracts butterflies and other pollinators.

Resistance / Tolerance

Drought tolerant once established.

Notes from Our Designer

Great for small spaces and urban gardens. Can be used to create vibrant color spots.

Maintenance Notes

Low

Complementary Plants

Plants That Pair Well in the Landscape

Selected using botanical relationships, growing conditions, color harmony, size, texture, season, and landscape use.

What Clients Say

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“I have had great experiences with Bold Outdoors. Josh designed our home's landscaping and has been a valued partner for the past 7 years as we have added to and maintained our home's landscaping.”

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Helpful Next Steps

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Frequently Asked Questions

Is Pugster Blue® Butterfly Bush 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.

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 plan.

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