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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
bearded iris common German flag
common iris flag flag iris German iris liberty iris orrice root orris root
Iris 'Trojana' Iris 'Florentina'
Iris amoena Iris trojana Iris mesopotamica
Iris may be rhizomatous or bulbous perennials, with narrow leaves and erect stems bearing flowers with 3 large spreading or pendent fall petals, alternating with 3 erect, often smaller, standard petals, in late winter, spring or early summer
I. germanica is an evergreen perennial with grey-green leaves. Flowers have both bluish-violet standards and falls, with yellow beards in late spring
Toxicity Ingestion may cause severe discomfort
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
Exposure Exposed or Sheltered
SoilSand, Chalk, Loam
Time to ultimate height
Grow in well-drained or sharply drained neutral or slightly alkaline soil. Ideal at the base of a sunny wall
Propagate by dividing irises from midsummer to early autumn, plant immediately in flowering positions
Suggested planting locations and garden types
Wall-side Borders Banks and Slopes Cut Flowers Flower borders and beds
Coastal City & Courtyard Gardens Cottage & Informal Garden Patio & Container Plants
Pruning Cut back after flowering
Pests Slugs and snails may be a problem
May be subject to bacterial soft rot, grey moulds and a virus
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.