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We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records.
Virtually all of the features of the old searches are still available and in addition we have added several new features to create a more comprehensive and user friendly search experience.
When using this search
Search by plant name, key attributes or both to find plant details and a list of
AGM plants have been through a rigorous trial and assessment programme. They are:
This plant will provide nectar and pollen for bees and the many other types of pollinating insects.
It is included in an evolving list of plants carefully researched and chosen by RHS experts. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually.
the RHS today and get 12 months for the price of 9
Other common names
red guelder rose snowball
snowball tree red snowball tree rose elder Whitsuntide boss
Viburnum opulus 'Sterile'
Viburnum can be deciduous or evergreen shrubs with opposite, simple or palmately lobed leaves and clusters of small, often fragrant white or pink flowers, followed by red, blue or black berries
'Roseum' is a large, bushy deciduous shrub with 3- to 5-lobed leaves turning reddish in autumn. Creamy-white sterile flowers in dense rounded clusters to 6cm in width. No fruit
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
Aspect North-facing or East-facing or South-facing or West-facing
Exposure Sheltered or Exposed
MoistureWell-drained, Moist but well-drained
SoilClay, Loam, Sand, Chalk
pHAcid, Alkaline, Neutral
Time to ultimate height
Grows well in most moderately fertile, humus-rich, well-drained soils
Propagate by softwood and semi-hardwood cuttings
Suggested planting locations and garden types
Hedging & Screens Low Maintenance
Pruning Pruning group 8. Tolerates hard renovative pruning
Pests Aphids and viburnum beetle may be a problem
May be affected by a leaf spot
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.