• AGM plants

    AGM plants have been through a rigorous trial and assessment programme. They are:

    • Excellent for ordinary use in appropriate conditions
    • Available to buy
    • Of good constitution
    • Essentially stable in form & colour
    • Reasonably resistant to pests & diseases

Heuchera 'Cherry Cola' (PBR)

alum root 'Cherry Cola'

AGM plants

AGM plants have been through a rigorous trial and assessment programme. They are:

  • Excellent for ordinary use in appropriate conditions
  • Available to buy
  • Of good constitution
  • Essentially stable in form & colour
  • Reasonably resistant to pests & diseases
  • Other common names alum root 'Cherry Cola'

  • Family Saxifragaceae

  • Genus Heuchera are more or less evergreen, clump-forming perennials with attractive, rounded, shallowly palmately lobed leaves and racemes or panicles of small, tubular flowers, often with colourful calyces

  • Details 'Cherry Cola' displays gently-lobed leaves forming a low mound in a red-brown tones, with taller stems of cherry-red to salmon bell flowers appearing in late spring and early summer

Characteristics

  • Foliage Semi-evergreen

  • Habit Clump-forming

  • 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)

    H6

Colour

Sunlight

  • Full Sun

  • Partial Shade

  • Aspect West-facing or East-facing or North-facing or South-facing

  • Exposure Sheltered

Soil

  • Clay

    Clay

  • Loam

    Loam

  • Sand

    Sand

  • MoistureMoist but well-drained

  • SoilClay, Loam, Sand

  • pHNeutral

Size

  • Ultimate height 0.1-0.5 metres

  • Ultimate spread 0.1-0.5 metres

  • Time to ultimate height 2-5 years

How to grow

Cultivation Grow in a fertile, moist but well-drained, neutral soil in sun or partial shade. The woody rootstock can occasionally push itself out of the ground so mulch annually or lift and replant

Propagation Propagate by division in autumn

Suggested planting locations and garden types Flower borders and beds Underplanting of Roses and Shrubs Ground Cover Garden Edging Banks and Slopes Patio & Container Plants Cottage & Informal Garden City & Courtyard Gardens

How to care

Pruning Remove faded flower spikes and any untidy foliage

Pests May be affected by vine weevils and leaf and bud eelworm

Diseases May be affected by heuchera rust

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