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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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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 1993
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Other common names
rose Margaret Merril
Rosa 'Margaret Merril'
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
Floribunda or Cluster-flowered bush roses are bushy, upright shrubs with dark, glossy, foliage and single or double, sometimes fragrant flowers in small or large clusters from summer to autumn
Margaret Merril is a small shrub of erect growth with dark green matte foliage and clusters of very fragrant, double white or blush-tinted flowers with pronounced golden stamens, to 8cm in width from summer to autumn
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
Aspect 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
Grow in full sun with fertile, humus-rich, moist but well-drained soil. For best flowering apply a balanced fertiliser and mulch in late winter or early spring and a balanced fertiliser again in early summer. See rose cultivation. Tolerant of poor soil, suitable for hedging and good for cut flowers
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 Patio & Container Plants
Pruning Pruning group 16 (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 and rose powdery mildew
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
rose Margaret Merril
was £19.99 Buy from £14.99 at the RHS Plants Shop
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