Kerria japonica Bachelor's button (Rosaceae) Deciduous shrub

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Kerria japonica
Bachelor's button
Deciduous shrub
(1 Page of 5)

The Kerria japonica plant species is found in E. Asia - China, Japan. A rare garden escape in Britain. It is a member of the Rosaceae family. Common gardeners may know the plant as Bachelor's button.

Cultivation | Propagation | General Uses
Medicinal | Edible Uses

Latin Name:  Kerria japonica
Common Name:  Bachelor's button
Family:  Rosaceae
Author:  (L.)DC.

Known Hazards:  The leaves contain small quantities of hydrogen cyanide (prussic acid). In small quantities, hydrogen cyanide has been shown to stimulate respiration and improve digestion, it is also claimed to be of benefit in the treatment of cancer. In excess, however, it can cause respiratory failure and even death.

Mature Height:  2   Mature Width:  2

Habitat:  By rivers and on rocks in gorges in the mountains[184].

Cultivation Notes: Succeeds in most aspects in any good loamy soil[1]. Succeeds in very poor soils[202]. Grows well in heavy clay soils. Prefers a moist well-drained soil in a sunny position with shade from the midday sun[200]. Hardy to about -20°c[184]. Plants are moderately fast growing[202]. They sucker freely and can be invasive[202]. Some named forms have been developed for their ornamental value[182]. This species is notably resistant to honey fungus[200]. The flowers are said to be usually unisexual but we do not know if the plants are dioecious or monoecious.

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Cultivation | Propagation | General Uses
Medicinal | Edible Uses

The information above has been supplied solely via the hard work and dedication of the team at 'Plants for a Future'.
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