Calycanthus × raulstonii 'Hartlage Wine'

RHS Plant Profile
sweetshrub 'Hartlage Wine'

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sweetshrub 'Hartlage Wine' RHS
sweetshrub 'Hartlage Wine' RHS
sweetshrub 'Hartlage Wine' RHS

Synonyms

× Sinocalycalycanthus raulstonii 'Hartlage Wine'

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'Hartlage Wine' is a multi-stemmed shrub with upright to arching branches, oval leaves carried in pairs and aromatic bark. The flowers are wine-red touched with cream in the centre, lightly scented and produced over a long period from early to late summer

Position

Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

2.5-4 metres

Max Spread

2.5-4 metres

Size

Time to Maturity
10–20 years
Max Spread
2.5-4 metres
Max Height
2.5-4 metres

Growing Conditions

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

Position

Full sun Partial shade
Aspect
West–facing or South–facing or East–facing
Exposure
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

Colour & Scent

Fragrance Bark Flower
Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Calycanthaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Bushy
Potentially harmful
Humans/Pets: Harmful if eaten. Wear gloves and other protective equipment when handling For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus
Calycanthus are deciduous shrubs with simple, aromatic leaves and solitary, fragrant flowers in summer
Name Status
Accepted

How to Grow

Cultivation

Grow in fertile, moist, humus-rich soil in full sun, protected from cold, drying wind

Propagation

Propagate by softwood cuttings

Suggested planting locations and garden types

  • Cottage and informal garden
  • Low Maintenance
  • Wall side borders
  • Flower borders and beds

Pruning

Pruning group 6

Pests

Generally pest-free

Diseases

May be susceptible to honey fungus (rarely)