Inula royleana

Physical Characteristics

Inula royleana is a PERENNIAL growing to 0.6 m (2ft) by 0.5 m (1ft 8in). See above for USDA hardiness. It is hardy to UK zone 6. It is in flower from August to October, and the seeds ripen from August to October. The species is hermaphrodite (has both male and female organs) and is pollinated by Bees, flies. The plant is self-fertile. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and can grow in heavy clay soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It cannot grow in the shade. It prefers moist soil.

Distribution

E. Asia - Himalayas from Pakistan to Kashmir.

Habitats

Woodland Garden Sunny Edge; Dappled Shade;

Edible Uses

None known

Medicinal Uses

Disinfectant Parasiticide The plant is disinfectant[240]. It is also considered to be poisonous[240]. The root has been used to adulterate the roots of Saussurea lappa[240]. It contains 3% of an alkaloid that produces a fall in blood pressure and stimulates tone and peristaltic movements in the intestines[240].

Known Hazards

None known