Snowball Bush (Viburnum opulus 'Roseum')

Snowball Bush

Viburnum opulus 'Roseum'

Round, fluffy blooms look like fresh snowballs against deep green foliage. Deciduous flowering shrub; common name: Snowball Bush.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; produces the most blooms with at least 6 hours of direct daily sunlight
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Watering Water deeply when the top 5–7 cm of soil is dry; avoid overwatering to prevent root rot
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Temperature Hardy to -20°C; tolerates moderate summer heat up to 30°C; protect from harsh winter winds in exposed sites
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Characteristics

  • Leaf: Palmate 3-lobed dark green leaves with serrated margins; turns reddish-purple in autumn
  • Flower: Dense spherical cymes of sterile creamy-white blooms that mature to soft pink
  • Stem: Woody upright stems with smooth gray bark when young
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Care Guide

Watering

Keep soil consistently moist during active growth and flowering

Fertilization

Apply balanced granular fertilizer once in early spring. Top-dress with compost annually to improve soil structure and nutrient content

Composted banana peel tea:Steep fully composted banana peels in water for 3 days; dilute 1:20 for root drench; discard solids to avoid pest infestations
Pruning
  • Prune immediately after flowering to shape the shrub and encourage new growth for next year's blooms
  • Remove dead, damaged, or crossing branches to improve airflow and reduce disease risk
  • Thin overcrowded stems to maintain a rounded, open habit
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no reported adverse effects

Humans: No known toxic effects on humans

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Garden Uses & Culture

Culture: Associated with purity and renewal in traditional European garden symbolism

Usage: Ornamental garden shrub; cut blooms for fresh floral arrangements