Corylopsis sinensis var. calvescens

RHS Plant Profile
winter hazel

Save a plant

Where do you want to save Corylopsis sinensis var. calvescens?

Plants I own
Wishlist
Go to My Plants
winter hazel RHS
winter hazel RHS

Synonyms

Corylopsis platypetala, Corylopsis gotoana misapplied, Corylopsis platypetala var. laevis

Shrubs
Buy this from Plant Nurseries
2 Suppliers

A large, deciduous shrub to 6m in height, with broadly oval leaves, blue-grey beneath and dark green above. Fragrant, pale-yellow flowers in drooping racemes to 4cm in length are borne on bare stems in spring

Position

Partial shade

Soil Types

Clay, Loam, Sand

Max Height

2.5-4 metres

Max Spread

1.5-2.5 metres

Size

Time to Maturity
10–20 years
Max Spread
1.5-2.5 metres
Max Height
2.5-4 metres

Growing Conditions

Clay Loam Sand
Moisture
Moist but well–drained or Well–drained
pH
Acid

Position

Partial shade
Aspect
West–facing or East–facing or South–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 Flower
Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Hamamelidaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Bushy
Genus
Corylopsis are deciduous shrubs or small trees, with simple, toothed leaves and nodding racemes of small, usually fragrant, bell-shaped pale yellow flowers in early spring
Name Status
Correct
Plant Range
China

How to Grow

Cultivation

Will grow in acidic soil in a shady position but may need some protection as late frosts can damage the flowers

Propagation

Propagate by seed sown in containers in autumn in an open frame, softwood cuttings in summer or layering in autumn

Suggested planting locations and garden types

  • Cottage and informal garden
  • Flower borders and beds

Pruning

Pruning group 1 immediately after flowering

Pests

Generally pest-free

Diseases

May be susceptible to honey fungus in gardens where it is present but insufficient data to determine degree of susceptibility