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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
cyclamen 'Halios White'
Cyclamen are tuberous perennials with rounded, sometimes angular, leaves which are often attractively mottled. The nodding, characteristically shaped flowers have 5 reflexed and twisted petals, often with dark markings at the base
'Halios White' is a tuberous perennial to 30cm, with marbled foliage and pure white flowers in early winter
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
Aspect South-facing or West-facing or East-facing
SoilSand, Clay, Chalk, Loam
pHAcid, Alkaline, Neutral
Time to ultimate height
Grow indoors or under glass in containers of loam-based compost with the tops of the tubers just above the soil surface. Maintain bright filtered light with moderate humidity and a minimum winter temperature of 13 to 16 °C. Avoid draughts and hot dry air. When in growth water moderately and apply a low nitrogen liquid fertiliser fortnightly. Reduce water after flowering and keep dry when dormant
Propagate by seed, in darkness as soon as ripe at 12 to 15 °C. Can be beneficial to soak seed for 10 hours prior to sowing
Suggested planting locations and garden types
Patio & Container Plants
Pruning No pruning required
Pests Mice and squirrels may be a problem
Generally disease free except under glass
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.