Herbs & Plants

Mazus pumilus

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Botanical Name: Mazus pumilus
Family: Mazaceae
Genus: Mazus
Kingdom: Plantae
Order: Lamiales

Common Names: Japanese mazus, Asian mazus • Nepali : Taapre Jhaar, Maalati Jhaar

Habitat : Mazus pumilus is native to E. Asia – Himalayas from Kashmir to China, Japan, Korea and eastern Russia. It grows on wet grassland, along streams, trailsides, waste fields, wet places and the edges of forests, grassland on mountain slopes at elevations of 1200 – 3800 metres in China.

Mazus pumilus is an annual herb growing to 0.2 m (0ft 8in). It is in flower from May to October, and the seeds ripen from May to October.

Flower petal color: blue to purple & white

Leaf type: the leaves are simple (i.e., lobed or unlobed but not separated into leaflets)

Leaf arrangement:

*alternate: there is one leaf per node along the stem
*opposite: there are two leaves per node along the stem

Leaf blade edges: the edge of the leaf blade has teeth

Flower symmetry: there is only one way to evenly divide the flower (the flower is bilaterally symmetrical)

Number of sepals, petals or tepals: there are five petals, sepals, or tepals in the flower

Fusion of sepals and petals: the petals or the sepals are fused into a cup or tube

Stamen number: 4

Fruit type (general) : the fruit is dry and splits open when ripe


The flowers are hermaphrodite (have both male and female organs) and are pollinated by Insects.Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Suitable pH: acid, neutral and basic (alkaline) soils. It cannot grow in the shade. It prefers moist soil.

We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it could succeed outdoors in many parts of this country. The following notes are based on the general needs of the genus. Succeeds in any moderately fertile well-drained but moisture-retentive loamy soil in a sunny position.

Propagation :
Seed – we have no information on this species but suggest sowing the seed in a cold frame in the spring. When they are large enough to handle, prick the seedlings out into individual pots and grow them on in the greenhouse for at least their first winter. Plant them out into their permanent positions in late spring or early summer, after the last expected frosts. Division in spring.
Edible Uses: Young leaves – cooked & eaten.
Medicinal Uses:
Aperient; Emmenagogue; Febrifuge; Tonic.

The plant is aperient, emmenagogue, febrifuge and tonic. The juice of the plant is used in the treatment of typhoid.

Disclaimer : The information presented herein is intended for educational purposes only. Individual results may vary, and before using any supplement, it is always advisable to consult with your own health care provider.

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