Plume Poppy

Macleaya cordata

Physical Characteristics

Macleaya cordata is a PERENNIAL growing to 2 m (6ft) by 1 m (3ft 3in) at a fast rate. See above for USDA hardiness. It is hardy to UK zone 3. It is in flower from July to August. The species is hermaphrodite (has both male and female organs). Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil.

Distribution

E. Asia - E. China, Japan.

Habitats

Cultivated Beds;

Edible Uses

None known

Medicinal Uses

Carminative Depurative Diuretic Stings The whole plant is analgesic, antioedemic, carminative, depurative and diuretic[218]. The juice from the stems of the leaves is used to treat insect bites[4]. A decoction of the leaves and stems is used in the treatment of ringworm[218]. The poisonous sap is used to counter poisonous sores[218].

Known Hazards

The sap is very poisonous[178].