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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.
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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.
© RHS 1983
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Other common names
rose 'Cardinal de Richelieu'
Rosa can be deciduous or semi-evergreen shrubs or scrambling climbers, with usually thorny stems bearing pinnate leaves and solitary or clustered, 5-petalled flowers followed by showy red or purple fruits
Gallica roses are compact, prickly shrubs with dull green foliage and generally fragrant, single to double flowers in small clusters in mid-summer
'Cardinal de Richelieu' is a compact small shrub with almost thornless thin stems, plentiful, mid-green foliage and very fragrant, deep wine-purple double flowers 8cm in width in midsummer
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
SoilChalk, Loam, Sand
pHAcid, Alkaline, Neutral
Time to ultimate height
Grow in full sun with moderately fertile, humus-rich, moist but well-drained soil. For best flowering apply a balanced fertiliser and mulch in late winter or early spring. Tolerant of poor soil; suitable for hedging. See also rose cultivation
Propagate by hardwood cuttings in autumn or by chip budding in summer
Suggested planting locations and garden types
Cut Flowers Flower borders and beds Hedging & Screens
City & Courtyard Gardens Cottage & Informal Garden
Pruning Pruning group 23 (roses)
Pests Aphids, rose leafhopper, glasshouse red spider mite, scale insects, caterpillars, large rose sawfly and rose leaf-rolling sawfly may be a problem. Deer and rabbits can cause damage
May be affected by black spot, rose rust, rose powdery mildew and a downy mildew
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
rose 'Cardinal de Richelieu'
was £19.99 Buy from £15.99 at the RHS Plants Shop
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