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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
white hardy begonia
Begonia grandis subsp. evansiana 'Alba' Begonia grandis var. alba
Begonia can be annuals, evergreen or deciduous perennials or shrubs, with fibrous, tuberous or rhizomatous roots and usually asymmetrical leaves, often strikingly patterned, and small or large flowers, both male and female in the same cluster
B. grandis subsp. evansiana var. alba is tuberous perennial with obliquely ovate, olive-green leaves, reddish beneath, and nodding clusters of slightly fragrant white flowers 2-3cm across in summer
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
Time to ultimate height
Grow outdoors in well-drained humus-rich, neutral to acidic soil. Grow in good but not direct light in a frost-free area. Under glass grow in well-drained loam-less or loam-based compost. Will not tolerate waterlogging
Propagate by seed, stem tip or leaf cuttings
Suggested planting locations and garden types
Cottage & Informal Garden Mediterranean Climate Plants Patio & Container Plants
Pruning No pruning required
Pests Can get caterpillars, mealybugs, tarsonemid mite, thrips, vine weevil and aphids
May be infected by powdery mildews
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
We're a UK charity established to share the best in gardening. We want to enrich everyone's life through plants, and make the UK a greener and more beautiful place.
Join the RHS today and get 12 months for the price of 9