Lysimachia vulgaris
Yellow Loosestrife
a perennial member of the Lysimachia genus in the family Primulaceae.
Taxonomy and growth
- Family
- Primulaceae
- Genus
- Lysimachia
- Life cycle
- perennial
- Height
- 1.2 m
- Fertility
- Self fertile, Bees, Flies, Self
- Flower type
- hermaphrodite
- Pollinators
- Bees, Flies, Self
Uses
Edible uses
This section contains historical Plants For A Future notes marked noncommercial.
Young leaves[3][7]. No more details are given.
- 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.
An astringent herb, yellow loosestrife is principally used to treat gastro-intestinal conditions such as diarrhoea and dysentery, to stop internal and external bleeding and to cleanse wounds[11]. The herb is astringent, demulcent and expectorant[12][13]. It is harvested when in flower in July and dried for later use[12]. The plant can be used internally or externally and is useful in checking bleeding of the mouth, nose and wounds, restraining profuse haemorrhages of any kind and in the treatment of diarrhoea[12]. It makes a serviceable mouthwash for treating sore gums and mouth ulcers[11].
- Product or use
- Astringent
- Product or use
- Demulcent
- Product or use
- Expectorant
Material uses
This section contains historical Plants For A Future notes marked noncommercial.
A yellow dye is obtained from the flowers[5][2]. A brown dye is obtained from the rhizomes[5]. The growing plant repels gnats and flies, it has been burnt in houses in order to remove these insects[12].
- Product or use
- Dye
Environment
- Range
- Most areas of Europe and Asia, including Britain, but excluding the extreme north and south.
- Habitat
- Marshes, streams and in shallow water in reed swamps[8]. Shady places near water, avoiding acid soils[12][6].
- Light
- full sun
- Shade tolerance
- light shade
- Water
- aquatic
- Hardiness
- Zone 5+
- Soil textures
- sandy, loamy, clay, heavy 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 - sow spring or autumn in a cold frame. When they are large enough to handle, prick the seedlings out into individual pots and plant them out in the summer. Division in spring or autumn[9]. 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. Basal cuttings, March to April in a cold frame. Harvest the shoots with plenty of underground stem when they are about 8 - 10cm above the ground. Pot them up into individual pots and keep them in light shade in a cold frame or greenhouse until they are rooting well. Plant them out in the summer.
Cultivation
This section contains historical Plants For A Future notes marked noncommercial.
An easily grown plant, succeeding in a moist or wet loamy soil in sun or partial shade[8]. Prefers a shady position[4]. Grows well in heavy clay soils. Hardy to at least -25°c[8]. Most species in this genus seem to be immune to the predations of rabbits[10]. A very ornamental plant[1]. The sub-species L. vulgaris davurica. (Ledeb.)Kunth. is the form used for food in China and Japan[7].
References
F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press 1951-00-00
Polunin. O. Flowers of Europe - A Field Guide. Oxford University Press 1969-00-00 ISBN 0192176218
Tanaka. T. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing 1976-00-00
Sanders. T. W. Popular Hardy Perennials. Collingridge 1926-00-00
Triska. Dr. Hamlyn Encyclopaedia of Plants. Hamlyn 1975-00-00 ISBN 0-600-33545-3
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
Phillips. R. & Rix. M. Perennials Volumes 1 and 2. Pan Books 1991-00-00 ISBN 0-330-30936-9
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Thomas. G. S. Perennial Garden Plants J. M. Dent & Sons, London. 1990-00-00 ISBN 0 460 86048 8
Chevallier. A. The Encyclopedia of Medicinal Plants Dorling Kindersley. London 1996-00-00 ISBN 9-780751-303148
Grieve. A Modern Herbal. Penguin 1984-00-00 ISBN 0-14-046-440-9
Usher. G. A Dictionary of Plants Used by Man. Constable 1974-00-00 ISBN 0094579202