Rumex daiwoo

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 many parts of this country. The following notes are based on the general needs of the genus. Succeeds in most soils but prefers a deep fertile moderately heavy soil that is humus-rich, moisture-retentive but well-drained and a position in full-sun or part shade.

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. Seed - cooked. Used to make a gruel.

Medicinal uses

The root is anticoagulant, antipruritic, antipyretic, diuretic, laxative.

Material uses

Although no specific mention has been made for this species, dark green to brown and dark grey dyes can be obtained from the roots of many species in this genus, They do not need a mordant. There is a report that the plant is used to kill bugs, but no details are given.