Caprifoliaceae
European Cranberrybush
Viburnum opulus
Bold structure and lacy blooms from a genus built to last
Ivar Leidus via Wikimedia Commons (cc by_sa_4)
About this plant
Viburnum opulus is a perennial shrub in the Caprifoliaceae family, the same family that includes honeysuckles, and it carries that lineage's reputation for toughness and ornamental flair. It belongs to the Viburnum genus, a group long prized by gardeners for reliable seasonal interest and an almost unfussy constitution. For a beginner, that matters: this is a plant that rewards basic attention rather than demanding expertise.
What makes Viburnum opulus stand out in the genus is its impressive hardiness range. Rated for USDA Zones 1a through 13b, it is one of the most cold-tolerant and broadly adaptable viburnums available, meaning gardeners across nearly every climate in the United States can grow it outdoors. Pair that range with a medium water requirement and a care commitment of roughly ten minutes per week, and you have a perennial that fits into almost any schedule and almost any yard.
The gallery
Historical plates & modern photos
Bloom
Ivar Leidus via Wikimedia Commons (cc by_sa_4)
Gallery
Lestat (Jan Mehlich) via Wikimedia Commons (cc by_sa_3)
Gallery
Waitblock via Wikimedia Commons (cc by_sa_4)
How to grow it
Five steps, start to bloom.
Written for beginners. If you've never grown anything before, this is all you need to keep this plant alive and happy.
Pick a spot
Find a spot with enough light for its needs. Plant it outdoors, ideally sheltered from the harshest afternoon wind.
Plant it
Any good all-purpose potting mix or well-drained garden soil will do. Give each plant enough room for its mature spread. Crowding causes more problems than undersizing the bed. Water it in gently once it's settled.
Water it
Water when the top inch of soil feels dry, roughly once a week in summer. Soak the soil, then let it breathe before the next round.
Feed & tend
This one is very forgiving. A balanced all-purpose fertiliser at the start of the growing season is plenty, and you can skip a month without harm. Plan on 10 minutes a week of hands-on care: watering, a quick trim, checking for pests.
Enjoy it
Watch for new growth in spring and summer. If the leaves look tired, trim the oldest ones back to encourage fresh foliage.
Year at a glance
What to do, month by month.
Approximate for a temperate North American zone. Shift earlier the further south you garden, later the further north.
Jan
January: Rest
Dormant
Feb
February: Rest
Dormant
Mar
March: Wake up
New growth
Apr
April: Tend
Routine care
May
May: Tend
Routine care
Jun
June: Tend
Routine care
Jul
July: Tend
Routine care
Aug
August: Tend
Routine care
Sep
September: Tend
Routine care
Oct
October: Tend
Routine care
Nov
November: Wind down
Prep for dormancy
Dec
December: Rest
Dormant
Pet & people safety
We haven't verified this plant yet.
We only publish toxicity information when a human has checked it against a primary source. Until that happens, treat this plant as potentially harmful to pets and children: don't let it be eaten or chewed, and consult the ASPCA or your vet if anyone does. You can also search the ASPCA's public toxic-plant database below.
Bloomwise is not a substitute for veterinary or medical advice. Every line above comes from a hand-verified reference.
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Frequently asked
Common questions.
- What USDA zones does European Cranberrybush grow in?
- European Cranberrybush is hardy in USDA zones 1a to 13b. If your winter lows fall outside that range, grow it in a container you can bring indoors, or treat it as an annual.
- How often should I water European Cranberrybush?
- Water about once a week in summer, adjusting for rainfall. Soak the soil, then let it breathe before watering again.
- How much sunlight does European Cranberrybush need?
- European Cranberrybush prefers four to six hours of sun, ideally morning light.
- Is European Cranberrybush safe for pets?
- We haven't verified toxicity information for European Cranberrybush. Treat it as potentially harmful and keep it out of reach of pets and children. If a pet eats any part of it, call the ASPCA Animal Poison Control Center at (888) 426-4435.
- Is European Cranberrybush good for beginners?
- Yes, this is a forgiving plant that tolerates inconsistent watering and the occasional missed feeding. A good choice for a first garden.
Sources
Plant facts on this page come from a blend of public-domain and open-licensed datasets: Biodiversity Heritage Library (historical botanical illustrations, public domain), USDA PLANTS (taxonomy, public domain), GBIF (occurrence and taxonomy, CC-BY 4.0), OpenFarm (crop guides, CC-BY-SA 3.0), and Open-Meteo (climate and hardiness lookup, CC-BY 4.0). Toxicity records come from the ASPCA Animal Poison Control Center and the Pet Poison Helpline; every row is hand-verified against a primary reference.