Tough-Leaf Iris, Klamath iris

Iris tenax

Physical Characteristics

Iris tenax is a PERENNIAL growing to 0.3 m (1ft) by 0.6 m (2ft in). It is not frost tender. It is in flower in May. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. The plant is self-fertile. Suitable for: light (sandy) and medium (loamy) soils and prefers well-drained soil. Suitable pH: mildly acid and neutral soils. It can grow in semi-shade (light woodland) or no shade. It prefers dry or moist soil and can tolerate drought.

Distribution

Western N. America - Washington to Oregon.

Habitats

Woodland Garden Dappled Shade;

Edible Uses

None known

Medicinal Uses

Antiemetic A tincture of the whole plant, or the bulbous stems, is given in the treatment of bilious vomiting and is recommended for treating depression[4].

Known Hazards

Many plants in this genus are thought to be poisonous if ingested, so caution is advised[65]. The roots are especially likely to be toxic[238]. Plants can cause skin irritations and allergies in some people[238].