Bergenia 'Rotblum'

RHS Plant Profile
elephant's ears 'Rotblum'

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'Rotblum' is a clump-forming, evergreen perennial, to 50cm tall, with wavy-edged green leaves, tinted bronze-red, especially in winter. Clusters of rosy-red flowers are borne on stout red stems in spring

Position

Full shade, Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

0.1-0.5 metres

Max Spread

0.5-1 metres

Size

Time to Maturity
2–5 years
Max Spread
0.5-1 metres
Max Height
0.1-0.5 metres

Growing Conditions

Chalk Clay Loam Sand
Moisture
Moist but well–drained
pH
Acid or Alkaline or Neutral

Position

Full shade Full sun Partial shade
Aspect
North–facing or West–facing or East–facing or South–facing
Exposure
Exposed or Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

  • H1A: under glass all year (>15C)
  • H1B: can be grown outside in the summer (10 - 15)
  • H1C: can be grown outside in the summer (5 - 10)
  • H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
  • H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
  • H4: hardy through most of the UK (-10 to -5)
  • H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
  • H6: hardy in all of UK and northern Europe (-20 to -15)
  • H7: hardy in the severest European continental climates (< -20)
H5
Drought Resistance
Yes

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Saxifragaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Clump forming
Genus
Bergenia are evergreen rhizomatous perennials with leathery, rounded leaves and dense, erect clusters of bell-shaped pink or white flowers in spring
Name Status
Accepted

How to Grow

Cultivation

Grows well in most humus-rich soils but dislikes extremes of heat and drought. Frosts may damage early flowers. See Bergenia cultivation for further advice

Propagation

Propagate by division or root rhizome sections in autumn or spring

Suggested planting locations and garden types

  • City and courtyard gardens
  • Coastal
  • Cottage and informal garden
  • Wildlife gardens
  • Flower borders and beds
  • Ground cover
  • Underplanting of roses and shrubs

Pruning

Remove faded flower spikes

Pests

May be susceptible to vine weevil and slugs and snails

Diseases

May be susceptible to a leaf spot