Scientific Name: Kerria japonica
Common Name: Japanese kerria
Family Name: Rosaceae
Origin: South Asia / India
Hardiness Zone: Zone 5: (-29 to -23 °C)
Plant Type: Shrub - deciduous
Mature Size: 2 - 3m x 2 - 3m (height x width)
Habit: Spreading
Form: Round, Vase
Texture: Medium
Landscape Uses: Hedge row, Mixed shrub border, Woodland margin
Exposure: Full sun, Part sun/part shade, Filtered shade
Soil or Media: Well-drained
Leaves: Simple, Alternate, Soft flexible, Pinnate venation, Glabrous, Lanceolate, Double serrate, Serrulate
Flowers: Flowers solitary, Yellow, Apr-May
Fruit: Achene, Follicle, Dark-red, Brown, Jun-Jul
Key ID Features:
Twiggy, arching, deciduous shrub; leaves are alternate, double serrate, with deep veins and stipules; flowers bright yellow, Apr.-May. Winter ID: stems slender, green (yellow-green in winter) and contrast with dark buds.