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
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.
- 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.
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.
Medicinal Properties ℹ
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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ℹ
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.
Click here for more info →- Category
- Analgesic, Anthelmintic, Anticonvulsive, Carminative, Cold Remedy, Cough Medicine, Dermatological Aid, Diaphoretic, Diuretic, Emetic, Expectorant, Febrifuge, Gastrointestinal Aid, Stimulant, Stomachic
- 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.
Edibility & Foraging ℹ
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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ℹ
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.
Click here for more info →✅ 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.
- 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.
Seed Source
- Prairie Moon