Trigonotis peduncularis
an annual or biennial member of the Trigonotis genus in the family Boraginaceae.
Taxonomy and growth
- Family
- Boraginaceae
- Genus
- Trigonotis
- Life cycle
- annual, biennial
- Height
- 0.2 m
- Flower type
- hermaphrodite
Uses
Edible uses
This section contains historical Plants For A Future notes marked noncommercial.
Young leaves - cooked. An emergency food, it is only used when all else fails[1].
- Plant part
- Leaves
Medicinal uses
Historical medicinal uses. These records describe reported uses. They do not establish safety or effectiveness. Ask a qualified health professional before using any plant medicinally.
This section contains historical Plants For A Future notes marked noncommercial.
The plant is diuretic and emollient[2][3]. It is also used in the treatment of diarrhoea and dysentery[3].
- Product or use
- Diuretic
- Product or use
- Emollient
Environment
- Range
- E. Asia - China, Japan.
- Habitat
- A very common plant in grassy places and cultivated fields in lowland areas all over Japan[5].
- Light
- full sun
- Shade tolerance
- light shade
- Water
- moderate
- Soil textures
- sandy, loamy, clay
- Soil pH
- acid, neutral, alkaline
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
This section contains historical Plants For A Future notes marked noncommercial.
Seed - we have no information for this species but suggest sowing the seed in a cold frame in the spring. Prick out the seedlings into individual pots as soon as they are large enough to handle and plant them out in the summer if they are large enough. Otherwise, grow them on in the greenhouse for their first winter and plant them out in early summer of the following year. A sowing in situ would also be worth trying.
Cultivation
This section contains historical Plants For A Future notes marked noncommercial.
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 should succeed outdoors in many parts of this country. See the plants native habitat for ideas on its cultivation needs.
References
Kunkel. G. Plants for Human Consumption. Koeltz Scientific Books 1984-00-00 ISBN 3874292169
Stuart. Rev. G. A. Chinese Materia Medica. Taipei. Southern Materials Centre
Duke. J. A. and Ayensu. E. S. Medicinal Plants of China Reference Publications, Inc. 1985-00-00 ISBN 0-917256-20-4
Flora of China 1994-00-00 http://flora.huh.harvard.edu/china/
Ohwi. G. Flora of Japan. (English translation) Smithsonian Institution 1965-00-00