Echinacea 'Purple Emperor'PBR (Butterfly Series)

RHS Plant Profile
coneflower 'Purple Emperor'
Herbaceous Perennial

An excellent, upright perennial producing large, fragrant blooms with pink-purple petals surrounding a prominent orange-brown central cone. It makes a great cut flower and will attract pollinators. Leave spent blooms for Winter interest and to provide food for wintering birds

Position

Full sun

Soil Types

Chalk, Loam, Sand

Max Height

0.1-0.5 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity
2–5 years
Max Spread
0.1-0.5 metres
Max Height
0.1-0.5 metres

Growing Conditions

Chalk Loam Sand
Moisture
Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun
Aspect
East–facing or South–facing or West–facing
Exposure
Exposed or Sheltered
Hardiness
H5

Colour & Scent

Fragrance Flower
Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Asteraceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Clump forming
Genus
Echinacea are erect, clump-forming rhizomatous perennials with simple or pinnately lobed leaves and solitary, long-stalked daisies with prominent conical central disks and often drooping ray florets; attractive to butterflies
Name Status
Accepted

How to Grow

Cultivation

Grow in fertile, humus rich, well drained soil in full sun. Sow seed indoors in seed trays of moist compost and maintain the temperature at 13C, harden off before transplanting outdoors in early Summer

Propagation

Propagate by seed sown at 13C in late Winter-Spring; by division in Spring or Autumn or by root cuttings from late Autumn to early Winter

Suggested planting locations and garden types

  • Cottage and informal garden
  • Patio and container plants
  • Prairie planting
  • Wildflower meadow
  • Wildlife gardens
  • Cut flowers
  • Flower borders and beds

Pruning

Deadhead to extend flowering

Pests

Generally pest-free

Diseases

Generally disease-free