Corylopsis pauciflora
Buttercup Winterhazel
Hamamelidaceae
ExpandHabitat
- native to Japan and Taiwan
- hardy to zone 6
Habit and Form
- a deciduous shrub
- small to medium size (4' to 6' tall)
- width is just as great
- multistemmed
- slow growth rate
- medium texture
Summer Foliage
- alternate leaf arrangement
- simple, deciduous leaves
- ovate leaf shape
- 2" to 4" in length
- cordate leaf base
- dentate leaf margin
- dark green leaf color
Autumn Foliage
- yellow to golden fall color
Flowers
- yellow flowers
- fragrant
- 2-5 blooms dangle on an inflorescence
- flowers early Spring
Fruit
- dehiscent capsule
- not ornamentally important
Bark
- brown, slender stems
- zigzag stem pattern
- lenticels
Culture
- readily transplanted from containers
- prefers moist, acidic, well-drained soil
- full sun to light shade
- prune after flowering, if needed
- shelter from winter wind and late frosts
Landscape Use
- early flowers and fragrance
- massing or grouping
- shrub borders or specimen
- small size well suited to landscapes
- good alternative to Forsythia
- use with Rhododendron mucronulatum
Liabilities
- late frost can kill flower buds
- not as hardy as C. glabrescens
- often expensive, difficult to locate
ID Features
- a deciduous shrub of low spreading habit
- greenish-brown, sessile buds
- zigzag stem pattern
- yellow, fragrant flowers in late winter
- blooms dangle in small chain
- alternate leaf arrangement
- cordate leaf base
Propagation
- by seed
- by cuttings
Cultivars/Varieties
- none

