Water wisteria
Hygrophila salicifolia

Family: Acanthaceae

What it is like

A small shrub. It grows erect. It grows 0.3-0.5 m high and spreads 0.3-0.5 m wide. The leaves are 3-15 cm long by 0.3-2 cm wide. They are narrow and spreading. The leaves are dark green and thin in texture. The flowers are 1-2 cm long and pink or violet. They are crowded in clusters in the axils of leaves. The fruit is a capsule 1.2-1.8 cm long.

There are about 80 Hygrophila species. They grow in the tropics.

Where it is found

It grows in tropical and subtropical locations. It grows on moist to wet soils. It can only tolerate light frosts. It can grow in water.

Countries/locations it is found in

Asia, Australia, China, India, Myanmar, SE Asia

How it is used for food

The leaves are eaten as a pot herb.

It is sold in local markets in China.

Edible parts

Leaves, flowers, plant - tea

How it is grown

Plants can be grown from seed or cuttings.

Its other names

Local names

Laipin-hka, Loyongtonto ara, Matham arak, Tonka agia, Wu xin she

Synonyms

Hygrophila angustifolia auct. non R.Br.; Ruellia salicifolia Vahl.;