Canadian Goldenrod
Solidago canadensis scabra
Family: Asteraceae or Compositae
What it is like
Solidago canadensis scabra is a PERENNIAL growing to 1.8 m (6ft) by 1 m (3ft 3in). See above for USDA hardiness. It is hardy to UK zone 3. It is in flower from August to September, and the seeds ripen from September to October. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. It is noted for attracting wildlife. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and can grow in heavy clay soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil.
Height (m): 1.8
Where it is found
Dry to damp thickets, roadsides and clearings.
Eastern N. America - Maine to Ontario, Nebraska, Georgia and Texas.
Conservation Status:
Countries/locations it is found in
How it is used
Food
Rating: 2
Young leaves and flowering stems - cooked. Seed. It can be used as a thickener in soups. The seed is very small and fiddly to harvest or utilize. A tea can be made from the flowers and/or the leaves.
Seed: includes nuts, cereals, peas and beans.
Tea: the various herb teas that can be used in place of tea, plus the genuine article.
Medicine
Rating: 2
The whole plant is antiseptic, haemostatic, salve and styptic. An infusion of the dried powdered herb can be used as an antiseptic. A poultice of the flowers has been used in the treatment of ulcers and burns. A poultice of the moistened, crushed root has been used in the treatment of boils.
Antiseptic: Preventing sepsis, decay or putrefaction, it destroys or arrests the growth of micro-organisms.
Haemostatic: Controls internal bleeding.
Salve: Soothes and heals damaged skin.
Skin: Plants used in miscellaneous treatments for the skin.
Styptic: An astringent that stops bleeding by contracting the blood vessels.
Other
Rating: 2
A source of latex, contained in the leaves. A potentially good source of rubber. Mustard, orange and brown dyes can be obtained from the whole plant.
Dye: Plants that provide dyes.
Latex: A source of rubber.
Attracts Wildlife: Plants noted for attracting wildlife
How it is grown
Succeeds in any moderately fertile moisture retentive soil in sun or semi-shade. Grows well in heavy clay soils. A rather greedy plant, it is apt to impoverish the soil. Hybridizes freely with S. canadensis. 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.
Propagating it: 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.
Best place to grow: Woodland Garden Sunny Edge; Dappled Shade;
Habit: Perennial
Hardiness: 3-7
Growth:
Soil: Light (sandy), medium, heavy (clay)
Shade: Semi-shade, no shade
Moisture: Moist
Things to keep in mind
Its other names
Local names
Synonyms
S. altissima. L.