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Canadian Milkvetch

Astragalus canadensis
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Astragalus canadensis (Canadian Milkvetch) — botanical photograph
Pl. FD7C — Astragalus canadensis
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I

Overview

Canadian Milkvetch (Astragalus canadensis) is a perennial forb or herb native to the eastern and central United States, as well as parts of Canada. It thrives in light, dry conditions with sandy or medium soil, growing up to 1 meter tall. This plant is found across a wide range, including states such as Alabama, Arkansas, California, Colorado, Connecticut, Georgia, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Ontario, Oregon, Pennsylvania, Québec, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, and Wyoming. Known for its edible roots, which can be prepared and consumed after proper digging and cooking, Canadian Milkvetch is also recognized for its traditional use in supporting immune health, often featured in seasonal wellness practices. Its hardiness spans zones 7-10, making it adaptable to various climates within its native range. This plant is particularly useful as a ground cover or ornamental plant in suitable environments, thriving in full sun with minimal water, contributing to its resilience and ornamental value.

Quick answers

What is Canadian Milkvetch?

Canadian Milkvetch (Astragalus canadensis) is a perennial forb or herb native to the eastern and central United States, as well as parts of Canada. It thrives in light, dry conditions with sandy or medium soil, growing up to 1 meter tall.

What is Canadian Milkvetch used for?

Traditionally used for immune support. Each claim is evidence-rated — see Section II for full citations.

Best for
Top 1 evidence-ranked use of Canadian Milkvetch
Jump to full evidence →
Clinicaluses · safety · chemistry · dosagemedicinal profile
II

Benefits & evidence

1 claim · traditional-use context
Traditional-use context
These notes are presented as ethnobotanical context. No cited clinical references are catalogued for this plant yet.
  • Traditional-use note: Canadian Milkvetch appears in herbal sources around seasonal wellness traditions, often as a traditional preparation. PlantSage presents this as ethnobotanical context, not as medical advice.

    Traditional context only. This reviewed claim keeps the original low confidence level, but avoids treatment, disease, dosage, or guaranteed-effect language.

IV·b

Mixology suggestions

2 drafts
Editorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Immune Support
immune
tincture
Used traditionally to support the immune system.
Digestive Harmony
digestion
decoction
Historically used to aid digestion and soothe the stomach.
Growingconditions · propagation · uses
V

Cultivation

Canadian Milkvetch thrives in full sun and prefers dry conditions, making it suitable for xeric gardens or rockeries. It grows best in light (sandy) to medium soils with a pH between 6 and 8. This perennial reaches up to 1 meter in height and is hardy in zones 7-10. For propagation, seeds can be sown directly in the garden after the last frost. Harvest edible root parts for culinary use.
Light
Full sun
Water
Dry
Soil
Light (sandy), Medium
Hardiness
7-10
Life cycle
Perennial
Habit
Forb/herb
Mature size
1.0 m tall
Soil pH
6–8
For first-time growers

How to grow Canadian Milkvetch for the first time

7steps

Start with planting Canadian Milkvetch in a sunny spot and follow these simple steps for success.

  1. 1

    What you'll need

    Seeds or young plants, garden soil, container if needed.

  2. 2

    Best time to plant

    Plant seeds in spring after the last frost or transplant young plants in early spring or fall.

  3. 3

    Soil and container prep

    Prepare well-draining soil with a pH between 6 and 8. Ensure containers have good drainage holes.

  4. 4

    Sowing or transplanting

    Direct sow seeds 1 cm deep, or plant young transplants in the ground or a large pot.

  5. 5

    First two weeks

    Water sparingly to keep soil moist but not wet. Monitor for pests and diseases.

  6. 6

    Ongoing care

    Provide full sun exposure and water only when necessary, allowing soil to dry out between watering.

  7. 7

    Harvest or pruning

    Prune dead or damaged stems in early spring to encourage new growth. Avoid harvesting roots for food.

VI

Edible & utility

Edible parts:Root
Edible uses: The Canadian Milkvetch's root is edible and can be prepared in various ways. Typically, the root is dug up and either cooked or dried before consumption.
Other uses:Nitrogen fixer
Contextrange · companions · related
VII

Distribution

44 native · 0 introduced
Distribution across1 continent· 44 native
Asia1 region
native (1)Georgia
Broader regions
native:Alabama, Arkansas, British Columbia, California, Colorado, Connecticut, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Ontario, Oregon, Pennsylvania, Québec, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming
IX

Specimen gallery

1 image
Astragalus canadensis (Canadian Milkvetch) — botanical photograph
Canadian Milkvetch (Astragalus canadensis)
X

See also

8 related
XI

Explore further

XII

About this entry

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