Mao Gen (Ranunculus japonicus)
At a glance
- Lifecycle
- Perennial (hardy)
- Exposure
- Full sun
Cultivation
We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it should succeed outdoors in most parts of the country. It is clsely related to R. acris. The following notes are based on the general needs of the genus. Prefers a moist loamy soil. A greedy plant, inhibiting the growth of nearby plants, especially legumes.
Propagation
Seed - sow spring in a cold frame. When they are large enough to handle, prick the seedlings out into individual pots and plant them out in the summer. Division in spring.
Edible uses
Leaves - cooked.
Medicinal uses
The plant is decongestant and vermicide. The plant contains antitumour compounds.
Habitat
Moist soils in grassy places in lowland and mountains all over Japan.
Native range
E. Asia - China, Japan, Korea.
Same genus
- Littleleaf buttercup (Ranunculus abortivus)
- Aconite-leaf buttercup (Ranunculus aconitifolius)
- Sharpleaf buttercup (Ranunculus acriformis)
- Tall buttercup (Ranunculus acris)
- Alpine buttercup (Ranunculus adoneus)
- Plantainleaf buttercup (Ranunculus alismifolius)
- Allegheny Mountain buttercup (Ranunculus allegheniensis)
- Allen's buttercup (Ranunculus allenii)