Guelder rose

Viburnum opulus

European hedgerow shrub with white lace-cap flowers in spring and clusters of bright red translucent berries in autumn. Bark ("crampbark") is a traditional antispasmodic.

Hardiness ratings

Guelder rose hardiness across the four zone systems
SystemRatingTemperature rangeHow to read it
USDA hardiness zone Zone 3–8 −40 °C to −6.7 °C Plant tolerates down to this zone
RHS hardiness rating H7 down to −20 °C Plant needs at least this level of cold tolerance
Canadian plant hardiness zone Zone 3–8 −34 °C to −1 °C Plant tolerates down to this zone
Australian (ANBG) zone Zone 1–4 −15 °C to 5 °C Plant tolerates down to this zone

Growing notes

  • Excellent wildlife shrub — flowers for pollinators, berries for birds, dense growth for nesting
  • Berries are mildly toxic raw and best left to the birds
  • Always consult a qualified medical or herbal practitioner before using any plant medicinally

Categories

Related plants

Cross-check Guelder rose against your zones

Reference

Guelder rose on Wikipedia