Ninebark, Common ninebark, Atlantic ninebark, Ninebark

Physocarpus opulifolius

Physical Characteristics

Physocarpus opulifolius is a deciduous Shrub growing to 3 m (9ft) by 4 m (13ft) at a medium rate. See above for USDA hardiness. It is hardy to UK zone 2. It is in flower from June to July. The species is hermaphrodite (has both male and female organs). Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. Suitable pH: mildly acid and neutral soils and can grow in very acid soils. It cannot grow in the shade. It prefers moist soil.

Distribution

Central and Eastern N. America - Quebec to South Carolina, west to Alabama, Arkansas and Minnesota.

Habitats

Woodland Garden Sunny Edge;

Edible Uses

None known

Medicinal Uses

Emetic Infertility Laxative Women's complaints A tea made from the inner bark is laxative and emetic[222, 257]. It is used internally to treat women's complaints, gonorrhoea, TB and to enhance fertility[222, 257]. It is also used as a wash on scrofulous glands in the neck[257]. Some caution is advised, this herb is best used only under the supervision of a qualified practitioner. See the notes above on toxicity.

Known Hazards

Large medicinal doses can be toxic[257].