Solidago spathulata

Coast Goldenrod

a perennial member of the Solidago genus in the family Compositae.

No photo available

Taxonomy and growth

Life cycle
perennial
Height
0.6 m
Fertility
Insects
Flower type
hermaphrodite
Pollinators
Insects

Uses

Edible uses

This section contains historical Plants For A Future notes marked noncommercial.

Leaves and flowering stems - cooked[3]. Seed - used as a thickener in soups etc[3]. The seed is very small and fiddly to harvest[K]. A tea is made from the leaves and flowers[3].

Plant part
Leaves
Plant part
Seed
Product or use
Tea

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 flowering stems are antiseptic, haemostatic and salve[2][3]. An infusion of the dried powdered herb can be used as an antiseptic[2]. A poultice of the toasted, powdered leaves has been mixed with oil and used in the treatment of mumps[7].

Product or use
Antiseptic
Product or use
Haemostatic
Product or use
Salve

Material uses

This section contains historical Plants For A Future notes marked noncommercial.

Mustard, orange and brown dyes can be obtained from the whole plant[2].

Environment

Range
Western N. America - California to Oregon.
Habitat
Found in a wide range of habitats from coastal sand dunes to inland and alpine areas[8].
Light
full sun
Shade tolerance
light shade
Water
moderate
Hardiness
Zone 8+
Soil textures
sandy, loamy, clay
Soil pH
acid, neutral, alkaline
Tolerances
high wind, maritime exposure
Wind
Yes
Maritime
Yes
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[4]. Grows well in heavy clay soils. Judging by the plants native habitat, it is likely to be tolerant of maritime exposure[K]. This species is not hardy in the colder areas of Britain, it tolerates temperatures down to between -5 and -10°c[4]. A rather greedy plant, it is apt to impoverish the soil[1]. 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[5][6].

References

  1. F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press 1951-00-00

  2. Grae. I. Nature's Colors - Dyes from Plants. MacMillan Publishing Co. New York. 1974-00-00 ISBN 0-02-544950-8

  3. Schofield. J. J. Discovering Wild Plants - Alaska, W. Canada and the Northwest.

  4. Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5

  5. Allardice.P. A - Z of Companion Planting. Cassell Publishers Ltd. 1993-00-00 ISBN 0-304-34324-2

  6. Bown. D. Encyclopaedia of Herbs and their Uses. Dorling Kindersley, London. 1995-00-00 ISBN 0-7513-020-31

  7. Moerman. D. Native American Ethnobotany Timber Press. Oregon. 1998-00-00 ISBN 0-88192-453-9

  8. Hitchcock. C. L. Vascular Plants of the Pacific Northwest. University of Washington Press 1955-00-00

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