Witherod Viburnum (Viburnum nudum)

Witherod Viburnum

Viburnum nudum

Clusters of white blooms fade to deep blue berries, a seasonal palette shift. Deciduous shrub.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; full sun enhances vibrant fall foliage color
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Watering Water deeply when the top 5 cm of soil is dry; tolerates occasional wet conditions but avoid prolonged waterlogging
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Temperature Hardy to -15°C; thrives in 18–25°C during the growing season
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Characteristics

  • Leaf: Simple, ovate to elliptical leaves with serrated margins; turns reddish-purple in fall
  • Flower: Flat-topped cymes of small, creamy white, faintly fragrant blooms
  • Fruit: Round, blue-black berries ripen in late summer to fall
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Care Guide

Watering

Keep soil evenly moist; apply organic mulch to retain moisture

Fertilization

Diluted balanced all-purpose fertilizer once monthly. Discontinue fertilization in late summer to prepare the shrub for winter dormancy

Banana peel compost tea:Compost banana peels for 2 weeks, steep in water, dilute 1:20 for root drench to support berry production
Pruning
  • Remove dead, damaged, or crossing branches in late winter before new growth emerges
  • Thin overcrowded stems to improve air circulation and light penetration
  • Shape the shrub after flowering to maintain desired size and form
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no reported adverse effects from ingestion or contact

Humans: No significant toxicity to humans; fully ripe berries are edible, while unripe berries may cause mild gastrointestinal upset if ingested in large quantities

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Garden Uses & Culture

Culture: Provides seasonal color and food for native songbirds via its berries

Usage: Ornamental hedge, wildlife-friendly garden plant