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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.
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Other common names mealy primrose
Family Primulaceae
Genus Primula are herbaceous or semi-evergreen perennials, forming a basal rosette of simple leaves, with salver-shaped or bell-shaped flowers which may be solitary or carried in an umbel or in whorls on an erect stem
Horticultural Group Proliferae section primulas are moisture-loving herbaceous or semi-evergreen perennials forming a rosette of basal leaves, with erect stems each carrying several whorls of salver-shaped flowers
Details P. pulverulenta is a robust herbaceous perennial to 90cm, with a rosette of large, oblong or obovate leaves and upright, white-mealy stems bearing reddish-purple flowers 2.5cm in width in several whorls
Plant range China
Foliage Deciduous
Habit Columnar/Upright
Hardiness
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
H6
Partial Shade
Aspect South-facing or North-facing or East-facing or West-facing
Exposure Exposed or Sheltered
Loam
MoisturePoorly-drained
SoilLoam
pHAcid, Neutral
Ultimate height 0.5-1 metres
Ultimate spread 0.1-0.5 metres
Time to ultimate height 2-5 years
Cultivation Grow in deep, fertile reliably moist soil in partial shade
Propagation Propagate by division in early spring or propagate by seed sown from autumn to spring
Suggested planting locations and garden types Flower borders and beds
Pruning Cut back after flowering
Pests May be attacked by aphids, vine weevil, slugs, leaf and bud eelworms and glasshouse red spider mite
Diseases Generally disease free
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mealy primrose
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