Viburnum macrocephalum (Chinese Snowball): Massive 8-Inch White Flower Clusters

Overview

Chinese snowball viburnum (Viburnum macrocephalum) is a semi-evergreen to evergreen shrub with a rounded form. In late spring, it produces spectacular flower clusters up to 8 inches wide—chartreuse buds opening to pure white. Dark green leaves persist in southern climates where it can reach 15-20 feet tall and wide.

Growing Conditions

Full sun to part shade in moist, well-drained soil. Shelter from cold, drying winds. Medium moisture.

Care and Maintenance

Prune after flowering if needed. Take greenwood cuttings in summer. Mulch to conserve moisture.

Common Problems

Viburnum beetle, gray mold, rust, mildews, wood rot, verticillium wilt, leaf spots, dieback. Various insects.

Landscape Uses

• Specimen shrub (spectacular in bloom)
• Woodland gardens
• Mixed borders
• Spring focal point
• Screening (in warm climates)

Key Features

• Massive 8-inch white flower clusters
• Chartreuse buds opening to white
• Semi-evergreen to evergreen
• 10-15 feet (larger in South)
• Late spring bloom