Solidago gigantea
Giant Goldenrod
a perennial member of the Solidago genus in the family Compositae.
Taxonomy and growth
- Family
- Compositae
- Genus
- Solidago
- Life cycle
- perennial
- Height
- 1.2 m
- Fertility
- Insects
- Flower type
- hermaphrodite
- Pollinators
- Insects
Uses
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 leaves and blossoms are astringent, cathartic and styptic[8]. They are a valuable remedy in the treatment of all kinds of haemorrhages[8]. An infusion of the blossoms has been used to treat various fevers[6]. An oil obtained from the plant (is this an essential oil?) is diuretic[8].
- Product or use
- Astringent
- Product or use
- Cathartic
- Product or use
- Diuretic
- Product or use
- Febrifuge
- Product or use
- Styptic
Material uses
This section contains historical Plants For A Future notes marked noncommercial.
The stems can be made into rough baskets[6].
- Product or use
- Basketry
Environment
- Range
- N. America - New Brunswick to British Columbia, south to Georgia, Texas and Utah.
- Habitat
- Low wet areas, roadsides, pond margins and the sides of streams, generally in mesic areas[7].
- Light
- full sun
- Shade tolerance
- light shade
- Water
- moderate
- Hardiness
- Zone 6+
- 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 in a cold frame. Only just cover the seed and do not allow the compost to become dry. Prick out the seedlings into individual pots when they are large enough to handle, and grow them on for their first winter in pots. Plant them out into their permanent positions in spring or early summer. Division in spring or autumn. Larger divisions can be planted out direct into their permanent positions. We have found it best to pot up the smaller divisions and grow them on in a lightly shaded position in a cold frame, planting them out once they are well established in the summer.
Cultivation
This section contains historical Plants For A Future notes marked noncommercial.
Succeeds in any moderately fertile moisture retentive soil in sun or semi-shade[2]. Grows well in heavy clay soils. A rather greedy plant, it is apt to impoverish the soil[1]. This species has become a weed in its native range, increasing freely by seed and at the root[2]. The plant attracts various beneficial insects such as ladybirds, lacewings and hoverflies to the garden, these insects will help to control insect pests in the garden[3][5].
References
F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press 1951-00-00
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Allardice.P. A - Z of Companion Planting. Cassell Publishers Ltd. 1993-00-00 ISBN 0-304-34324-2
Britton. N. L. Brown. A. An Illustrated Flora of the Northern United States and Canada Dover Publications. New York. 1970-00-00 ISBN 0-486-22642-5
Bown. D. Encyclopaedia of Herbs and their Uses. Dorling Kindersley, London. 1995-00-00 ISBN 0-7513-020-31
Moerman. D. Native American Ethnobotany Timber Press. Oregon. 1998-00-00 ISBN 0-88192-453-9
Diggs, Jnr. G.M.; Lipscomb. B. L. & O'Kennon. R. J Illustrated Flora of North Central Texas Botanical Research Institute, Texas. 1999-00-00 http://artemis.austincollege.edu/acad/bio/gdiggs/NCTXpdf.htm
Grieve. A Modern Herbal. Penguin 1984-00-00 ISBN 0-14-046-440-9