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Public Plant Profile

Sugar Shack® Buttonbush

Cephalanthus occidentalis 'SMCOSS' (Sugar Shack®)

Category: Deciduous Shrub • Buttonbush

Discover Sugar Shack® Buttonbush, a pollinator-friendly plant with unique flowers perfect for wetland gardens.

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Mature Height: 3-4 feet

Mature Width: 3-4 feet

Bloom Color: White

Bloom Time: Summer

Light: Part Sun/Part Shade

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

Sugar Shack® Buttonbush is a compact, deciduous shrub known for its unique spherical flower clusters and attractive foliage. It attracts pollinators and thrives in wet conditions.

Ideal Conditions

Thrives in full sun to partial shade with consistent moisture. Prefers wet to moist soils and can tolerate a range of soil types.

Soil Preferences

Well-drained to wet soils, adaptable to various pH levels, and prefers consistently moist conditions.

Sun Needs

Part Sun/Part Shade

Watering Needs

Requires consistent moisture, especially during dry spells.

Pruning Notes

Prune in late winter or early spring to maintain shape and remove dead wood.

Fertilizing Notes

Fertilize sparingly; a light application of balanced fertilizer in spring can support growth.

Common Issues

May face issues with root rot in overly saturated soils and occasional pest infestations.

Landscape Guidance

Landscape Use

pollinator gardenspecimenmass planting

Special Features

Attracts pollinatorsunique spherical flower clusters

Wildlife Value

Attracts pollinators and provides habitat for birds.

Resistance / Tolerance

Tolerates wet conditions and is resistant to deer.

Notes from Our Designer

Great for naturalized areas and wetland gardens. Provides seasonal interest with its flowers and fruit.

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Design Ideas Using This Plant

Use this page to get a feel for where Sugar Shack® Buttonbush may fit in the landscape, then explore similar plants below for more ideas on form, texture, and overall planting style.

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Helpful Next Steps

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Frequently Asked Questions

Is Sugar Shack® Buttonbush 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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