Hylotelephium telephium (Atropurpureum Group) 'Purple Emperor'

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  The RHS Award of Garden Merit (AGM) helps gardeners choose the best plants for their garden.
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  RHS Plants for Pollinators plants

  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.

  • Garden Plants
  • Wildflowers
  • Plants of the World

Cultivation

Grow in moderately fertile, well-drained, neutral to slightly alkaline soil in full sun. A drought-tolerant plant, see hylotelephium cultivation for further advice

Propagation

Propagate by division in spring. Propagate by softwood cuttings of non-flowering shoots in early summer

Suggested planting locations and garden types

• City and courtyard gardens
• Coastal
• Gravel garden
• Patio and container plants
• Cottage and informal garden
• Wildlife gardens
• Flower borders and beds
• Garden edging

Pruning

For bushy, compact plants, cut back the new stems by half in late May, this method is called the Chelsea Chop; or cut back after flowering, and during border tidy ups in late winter before new growth emerges

Pests

May be susceptible to slugs, snails and vine weevil

Diseases

May be susceptible to fungal and bacterial crown and root rot on wet soils, or powdery mildews on very dry soils