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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 Japanese anemone 'September Charm'
Synonyms Anemone japonica 'September Charm' Anemone hupehensis 'September Charm'
Family Ranunculaceae
Genus Anemone are herbaceous perennials with fibrous, rhizomatous or tuberous rootstocks, palmately lobed leaves and saucer-shaped, usually 5-petalled flowers
Details 'September Charm' is an herbaceous perennial to 75cm, with leaves composed of three oval leaflets, and slightly cupped flowers 6-8cm wide, with 6-9 light rose-pink petals, deeper pink beneath, opening in late summer and autumn
Foliage Deciduous
Habit Suckering
Toxicity Ingestion may cause mild stomach upset, contact may irritate skin
Hardiness
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
H7
Full Sun
Partial Shade
Aspect South-facing or North-facing or West-facing or East-facing
Exposure Exposed or Sheltered
Chalk
Clay
Loam
Sand
MoistureMoist but well-drained
SoilChalk, Clay, Loam, Sand
pHAcid, Alkaline, Neutral
Ultimate height 0.5-1 metres
Ultimate spread 0.5-1 metres
Time to ultimate height 2-5 years
Cultivation Will grow in any garden soil but avoid excessive winter wet, dislikes being moved around. Can spread rapidly once established.
Propagation Propagate by division in early spring or autumn, or propagate by root cuttings
Suggested planting locations and garden types Underplanting of Roses and Shrubs Flower borders and beds Low Maintenance Cottage & Informal Garden
Pruning Cut back in late autumn
Pests Prone to slugs and caterpillars
Diseases Powdery mildews may be a problem
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
Japanese anemone 'September Charm'
Buy from £7.99 at the RHS Plants Shop
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