Viburnum Opulus 'Sterile' (Snowball Tree)
Viburnum Opulus 'Sterile' (Snowball Tree)
Viburnum Opulus 'Sterile' (Snowball Tree) is a striking deciduous shrub known for its large, rounded clusters of pure white flowers resembling snowballs. These blooms appear in late spring to early summer, creating a dramatic and elegant display. The dark green, lobed foliage adds texture throughout the growing season and turns vibrant shades of red and purple in autumn, adding seasonal interest.
This versatile and low-maintenance plant is ideal as a feature shrub, hedge, or part of a mixed border. Thriving in full sun to partial shade, it prefers well-drained soil and can tolerate cooler climates, making it a popular choice for gardens of all styles.
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Mature height
3–4 metres
Mature width
2–3 metres
Spacing
2.5–3 metres
Evergreen/Deciduous
Deciduous
Foliage
Large, rounded white flower clusters; foliage turns red and purple in autumn
Flowering Period & Fruit Development/Harvest
Late spring to early summer [October–December]
Sun tolerance
Full sun to partial shade
Maintenance
Low maintenance; prune lightly after flowering to maintain shape