Hieracium umbellatum
Hawkweed
a perennial member of the Hieracium genus in the family Compositae.
Taxonomy and growth
- Family
- Compositae
- Genus
- Hieracium
- Life cycle
- perennial
- Height
- 0.75 m
- Fertility
- Self fertile, Apomictic
- Flower type
- hermaphrodite
- Pollinators
- Apomictic
Uses
Edible uses
This section contains historical Plants For A Future notes marked noncommercial.
Young leaves[1][4]. No further details are given except that the sub-species H. umbellatum japonicum is used.
- 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.
One report says that the plant has medicinal uses but gives no details[2].
- Product or use
- Miscellany
Environment
- Range
- Most of Europe, including Britain, to N. Asia and N. America.
- Habitat
- Roadsides, banks, open woods, copses, heaths and rocks, mainly in lowland areas[3].
- Light
- full sun
- Shade tolerance
- light shade
- Water
- moderate
- Hardiness
- Zone 6+
- Soil textures
- sandy, loamy, clay
- Soil pH
- acid, neutral
- Drainage
- well drained
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
This section contains historical Plants For A Future notes marked noncommercial.
Seed - sow spring in a cold frame and only just cover the seed. When they are large enough to handle, prick the seedlings out into individual pots and plant them out in the summer. If you have sufficient seed it can be sown outdoors in situ in the spring or autumn[6]. Division in spring or autumn[6]. Very easy, larger clumps can be replanted direct into their permanent positions, though it is best to pot up smaller clumps and grow them on in a cold frame until they are rooting well. Plant them out in the spring.
Cultivation
This section contains historical Plants For A Future notes marked noncommercial.
Prefers a well-drained low-fertility soil, neutral or acid, and a sunny position[5].
References
Tanaka. T. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing 1976-00-00
Singh. Dr. G. and Kachroo. Prof. Dr. P. Forest Flora of Srinagar. Bishen Singh Mahendra Pal Singh 1976-00-00
Clapham, Tootin and Warburg. Flora of the British Isles. Cambridge University Press 1962-00-00
Kunkel. G. Plants for Human Consumption. Koeltz Scientific Books 1984-00-00 ISBN 3874292169
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Bown. D. Encyclopaedia of Herbs and their Uses. Dorling Kindersley, London. 1995-00-00 ISBN 0-7513-020-31