Canada Wild Ginger

Canada Wild Ginger

Asarum canadense

Plant Type
Herbaceous perennial (Deciduous)
Landscape Layer
Ground Cover
Sun
⛅ Part Sun, ☁️ Shade
Moisture
🏜️ Dry
Soil
Clay, Loam, Sand, Calcareous
Bloom
April, May, June
Sociability
S4 – Large patches

Pollinator Value

🐛 Larval Host
Herpetogramma pertextalis

S13+S15 1 verified Eastern NA

Ecology & Conservation

Proximity Score
0
Native Status
✅ Outaouais ✅ Ottawa ✅ QC ✅ ON
Closest Direction
Local
CEC Eco-Regions
5 – Northern Forests, 5.2 – Mixed Wood Shield, 5.2.3 – Algonquin/Southern Laurentians
Rarity Notes
Secure in Ontario (S5) and Apparently Secure in Quebec (S4). Globally ranked G5. Not listed under SARA. Common throughout its range in rich deciduous forests.

S22 S26

Rarity Ranks
QC S4 – Apparently Secure, ON S5 – Secure
Migration
Stable
Ecological Context
A characteristic ground-layer herb of rich, moist deciduous forests, particularly sugar maple-dominated and beech-maple communities. Typically found on mesic slopes, ravines, and floodplain terraces with deep humus, often on calcareous substrates. Spreads by shallow rhizomes to form dense colonies on the forest floor. Ant-dispersed seeds (myrmecochory via elaiosomes) link it to forest ant communities. Common throughout the Outaouais and Ottawa regions.

S7 S10 S29 S63

Permaculture & Companion Planting

Roles
Fortress/Barrier, Wildlife Habitat

S73/S29/S72 Evidence: Fortress/Barrier: S61 keyword match: thorns? (supporting signal only)] | Wildlife Habitat: S72 Hemenway (tables: 10-1, pp. 149)]

Notes
Excellent dense ground cover for shady woodland guilds, suppressing weeds while providing habitat. Tolerates juglone (S3), making it suitable under Juglans nigra. Rhizomatous growth fills gaps between taller woodland perennials. Listed by Hemenway as ground cover/shrub layer for wildlife habitat guilds.

S3 S72 S29

Medicinal Properties

Always consult a qualified healthcare provider before using any plant for medicinal purposes. The information provided is compiled from secondary sources for educational purposes only.

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Category
Analgesic, Anthelmintic, Anticonvulsive, Carminative, Cold Remedy, Cough Medicine, Dermatological Aid, Diaphoretic, Diuretic, Emetic, Expectorant, Febrifuge, Gastrointestinal Aid, Stimulant, Stomachic

S28 S29

Notes
Extensively used by Indigenous peoples across eastern North America. Algonquin of southwestern Quebec used root infusions for fevers and infantile convulsions. Cherokee used it for colds, coughs, stomach pain, wounds, and menstrual complaints. Chippewa combined root with other herbs to strengthen their action. Root contains antibiotic substances effective against broad-spectrum bacteria and fungi, and aristolochic acid with documented antitumor activity. Health Canada (NHPID) classifies it as an approved herbal ingredient but requires aristolochic acid testing. 94 ethnobotanical use records documented by Moerman.

S28 S29 S36

Edibility & Foraging

Never ingest a plant unless you have 100% certainty of its identity and have consulted multiple reputable sources. The information provided in the Localeaf Plant Database is compiled from secondary sources for educational and historical purposes only.

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✅ Edible   

Foraging Notes
Rhizome and flowers used as a ginger substitute in cooking, fresh or dried. The root has a pungent aromatic smell of mild pepper and ginger mixed. Harvested in autumn but available year-round. Used historically by multiple Indigenous nations as a condiment. Not a common culinary plant today but valued as a wild forage spice.

S29 S28

Toxicity
☠️ High Toxicity

Not listed in Cornell poisonous plants database. However, S29 (PFAF) reports leaves are poisonous and handling may cause dermatitis in some people. Contains aristolochic acid (S31), a known carcinogen and nephrotoxin at high doses; Health Canada requires products to be tested free of aristolochic acids (S36). Rhizome used traditionally as food/medicine in small quantities. Overall risk is low for casual garden contact but caution warranted with ingestion of large quantities.

S38 S29 S31 S36

Seed Source

  • Prairie Moon
Canada Wild Ginger