Plant care
Canadian Wild Ginger (Wild Ginger) care
Asarum canadense
Also called Canadian Wild Ginger, Wild Ginger.
Watering rhythm
Low light (north window or shaded room)
Water weekly, or when the top 2–3 cm of soil feels dry
Light
Low light (north window or shaded room)
Soil
Humus-rich, moist, well-draining loam or woodland soil
Humidity
50–80%
Temp
-30°C to 30°C
Pet safety
Mildly toxic to pets
Mature size
15–20 cm tall
Care at a glance
Light
Most houseplants sulk in a dim corner. Canadian Wild Ginger is one of the handful that doesn't. Prefers deep to partial shade, mimicking its natural woodland floor habitat. Tolerates full shade under deciduous canopies. Avoid direct sun, which scorches the large, soft leaves. The tell that you've pushed even a low-light plant too far is soil that stays wet for a week — the plant has stopped transpiring, which means it's stopped using water, which is one short step from rot.
Watering
Water canadian wild ginger water weekly, or when the top 2–3 cm of soil feels dry. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Requires consistent moisture, especially during the first growing season. Established clumps tolerate brief dry spells but perform best with evenly moist soil. Reduce watering in winter when dormant.
Soil and pot
Canadian Wild Ginger grows best in humus-rich, moist, well-draining loam or woodland soil. Thrives in slightly acidic to neutral soil (pH 5.5–7.0) amended with plenty of leaf mould or compost. Replicates the deep duff layer of its native eastern North American forest floor. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.
Humidity and temperature
Canadian Wild Ginger sits happiest at around 50–80% humidity and -30°C to 30°C (-22°F to 86°F). Naturally adapted to humid woodland environments. In gardens, mulching heavily with shredded leaves helps retain soil moisture and moderate humidity around the foliage. If you keep the room above year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.
Fertilising
Feed canadian wild ginger sparingly. Apply a balanced slow-release granular fertiliser (10-10-10) in early spring, or top-dress annually with compost or well-rotted leaf mould. Avoid high-nitrogen feeds that promote lush growth prone to slug damage. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.
Common problems
Below are the issues we see most often on canadian wild ginger in the Growli community. Each is annotated with the most common cause so you know where to start.
- Slug and snail damage — The large, soft leaves are highly attractive to slugs, especially in damp conditions. Use iron phosphate slug pellets around the planting or apply a grit barrier. Inspect undersides of leaves regularly.
- Crown rot in waterlogged soil — Standing water around the rhizomes causes rot, particularly over winter. Ensure the planting site has good drainage or incorporate grit into heavy clay soils before planting.
- Slow establishment — Spreads slowly by rhizome — expect only modest expansion in the first 1–2 years. Planting divisions closer together (20–25 cm apart) helps achieve faster groundcover coverage.
Propagation
Divide established clumps in early spring or autumn by lifting sections of rhizome, each with at least one growing point, and replanting immediately at the same depth. Can also be grown from fresh seed sown in autumn and cold-stratified over winter, but germination is slow and unpredictable. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.
Toxicity to pets
Canadian Wild Ginger is mildly toxic to pets. Asarum canadense contains aristolochic acids, which are nephrotoxic in quantity. The ASPCA does not individually list this species, but the Aristolochiaceae family (which Asarum belongs to) contains documented toxic compounds. Keep away from pets and avoid ingestion. The rhizome was historically used as a culinary flavouring but internal use is no longer recommended. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).
Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.
Canadian Wild Ginger care — frequently asked questions
What is the common name for Asarum canadense?
Asarum canadense is most commonly called Canadian Wild Ginger, but it is also known as Canadian Wild Ginger, Wild Ginger. The names refer to the same species, so care instructions for Canadian Wild Ginger apply identically to anything sold as Wild Ginger.
How much light does canadian wild ginger need?
Canadian Wild Ginger grows best in low light (north window or shaded room). Prefers deep to partial shade, mimicking its natural woodland floor habitat. Tolerates full shade under deciduous canopies. Avoid direct sun, which scorches the large, soft leaves.
How often should I water canadian wild ginger?
Water canadian wild ginger water weekly, or when the top 2–3 cm of soil feels dry. Requires consistent moisture, especially during the first growing season. Established clumps tolerate brief dry spells but perform best with evenly moist soil. Reduce watering in winter when dormant. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.
Is canadian wild ginger toxic to cats and dogs?
Canadian Wild Ginger is mildly toxic to pets. Asarum canadense contains aristolochic acids, which are nephrotoxic in quantity. The ASPCA does not individually list this species, but the Aristolochiaceae family (which Asarum belongs to) contains documented toxic compounds. Keep away from pets and avoid ingestion. The rhizome was historically used as a culinary flavouring but internal use is no longer recommended.
What USDA hardiness zone does canadian wild ginger grow in?
Canadian Wild Ginger is rated for USDA zone 3-8 and RHS hardiness H7. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Canadian Wild Ginger deep-dive guides
Every aspect of canadian wild ginger care, each with its own calibrated guide:
- Common canadian wild ginger problems & fixes
- Canadian Wild Ginger watering schedule
- Canadian Wild Ginger light requirements
- Best soil mix for canadian wild ginger
- Canadian Wild Ginger fertilizing guide
- When to repot canadian wild ginger
- How to propagate canadian wild ginger
- How to prune canadian wild ginger
- What's eating my canadian wild ginger?
- Canadian Wild Ginger growth rate & size
- Canadian Wild Ginger cold hardiness
- Canadian Wild Ginger temperature & humidity
- Is canadian wild ginger toxic to cats & dogs?
- Is canadian wild ginger toxic to cats?
- Is canadian wild ginger toxic to dogs?
- All 6 Asarum varieties
- Getting canadian wild ginger to bloom
Featured in these plant shortlists
Canadian Wild Ginger qualifies for 4 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best low-light houseplants — Houseplants that need no direct sun and cope with a north-facing room or a spot well back from a window.
- Best humidity-loving houseplants — Houseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
- Best bathroom plants — Humidity-loving houseplants that also cope with lower light — suited to the steamy, often-dim conditions of a typical bathroom.
- Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
- Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Canadian Wild Ginger is also commonly called Canadian Wild Ginger or Wild Ginger.