Capillary wormwood is an Asian wormwood whose leaves are split into hair-thin, silky segments that give the whole plant a silvery look. It grows on sandy riverbanks and seashores across much of Asia, including China, Korea, and Japan. It's best known as yin chen, a traditional Chinese medicinal herb.

Appearance

Growth form
A perennial (sometimes biennial) herb about 1–3 ft (30–100 cm) tall with a woody base and slender purplish or reddish-brown stems.
Leaves
Leaves are divided into thread-like segments covered in silky hairs. Young plants start as a flat .
Flowers
Tiny yellowish flower heads in a large, branching cluster, appearing in late summer and fall in East Asia.
Fruit
Tiny brown seeds about 1/32 in (0.8 mm) long.

Where it lives

Typical habitats
  • Sandy riverbanks
  • Sandy seashores
Range
Native to Pakistan, the western Himalayas, China, Mongolia, Korea, parts of Russia, and Japan; introduced in Afghanistan, India, Nepal, Southeast Asia, and Taiwan.
Preferred conditions
Likes dry, sunny, sandy or gravelly ground that gets scoured by floods now and then.

Conservation

IUCN Red List
NENot EvaluatedNot yet assessed

Culture and stories

Culture and stories
  • In traditional Chinese medicine it is called yin chen hao and has long been used for jaundice and liver complaints. A similar wormwood, Artemisia scoparia, is sometimes used the same way.

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Capillary Wormwood (Artemisia capillaris) — identification, habitat & look-alikes | Moeyo