The illustrated growing guide

Wild Ginger

Asarum canadense

Family Aristolochiaceae

Est. zones 3-8

Botanical illustration of Wild Ginger
Perennial · Asarum canadense

A superb native groundcover for the dry or moist shade under trees — a lush carpet of fuzzy heart-shaped leaves with hidden maroon flowers at soil level (crawling insects pollinate them). The rhizome smells enticingly of ginger and was a traditional flavoring, but it contains aristolochic acid, so today it's best grown for its beauty rather than the spice rack. Deer-resistant and weed-smothering.

Perennial · NativePart Shade to Full ShadeModerate waterSlow-Moderate growthDeer-resistantNative to North AmericaAttracts butterflies

Where to buy the plant — 1 nursery

Wild Ginger — a print from the Woodland Flowers collection

From the print shop

Growing wild ginger? Hang it.

Our Woodland Flowers collection carries wild gingerAsarum canadense, print Nº 6, “Wild Ginger.”

16 designsfrom $21.99white or black groundmatte poster, unframed

Shop Woodland Flowers botanical prints →

I

Overview

Will wild ginger suit your garden, and what goes wrong.

Will it fruit where you are?

Enter your ZIP — we look up your USDA hardiness zone (2023 map) and check it against what wild ginger actually needs.

Hardy inZones 3-8

Wild Ginger at a glance

HardinessUSDA 3–8
Mature size6-8 in
PollinationHidden ground-level flowers pollinated by early insects
Chill requirementNot yet established
Bloom seasonEarly Spring — curious maroon flowers hidden under the leaves at ground level
Harvest seasonAromatic rhizome (a traditional ginger substitute/flavoring, but see caution)
Growth rateSlow-Moderate

Common wild ginger problems

  • Almost none
  • Almost none

II

Growing

Light, water, soil, propagation and the season’s jobs.

How to grow wild ginger: light, water & soil

LightPart Shade to Full Shade
WaterModerate — woodland moisture
SoilRich, moist, humusy · pH 5.5 - 7.0
FertilizerLeaf mold
PruningRarely needed — A lovely native groundcover for deep, dry-to-moist shade — heart-shaped fuzzy leaves forming a lush weed-smothering carpet under trees, with quirky maroon flowers hiding at ground level (pollinated by early crawling insects). The rhizome smells of ginger and was used as a flavoring, though it contains aristolochic acid, so modern guidance is to enjoy it as an ornamental, not a spice. Deer-resistant.
Spacing10-12 in

How to plant & propagate wild ginger

PropagateDivision or seed

III

The year

What wild ginger asks for, month by month.

The wild ginger year, month by month

MonthJanFebMarAprMayJunJulAugSepOctNovDec
Bloom

What each band means

  • Bloomflowers open — pollinators working, frost on blossoms is the danger.

The wild ginger year as text

  • Jan quiet month
  • Feb quiet month
  • Mar bloom
  • Apr bloom
  • May quiet month
  • Jun quiet month
  • Jul quiet month
  • Aug quiet month
  • Sep quiet month
  • Oct quiet month
  • Nov quiet month
  • Dec quiet month

These are the species' typical months — expect them a few weeks earlier in warm zones and later in cold ones. Watch the plant, not just the calendar.

IV

Ecology & uses

What it does for the garden, and what it is grown for.

Wild Ginger in the garden system

  • Groundcover layer perennial
  • Living mulch
AttractsButterflies
HabitatWoodland
MoistureFacultative / average
DeerResistant — a safer unfenced choice
OriginNative to North America

What wild ginger is grown for

✓ Commonly eatenRhizome aromatic but contains aristolochic acid — grow as an ornamental groundcover, not for eating

UseShade groundcover
UseWoodland native
UseDeer-resistant

Harvesting & storing wild ginger

Aromatic rhizome (a traditional ginger substitute/flavoring, but see caution).

Edibility, identification, and traditional-use notes here are general reference — not medical or veterinary advice, and not a claim that any plant treats or prevents anything. Medicinal ratings record how strongly a plant features in herbal tradition, nothing more. Never eat or dose a plant you have not positively identified. More on how to use this library.

V

Cultivars

Named varieties of wild ginger, ruled as a catalogue.

Best wild ginger varieties & cultivars

Species (A. canadense, deciduous native); European A. europaeum (glossy evergreen)

VI

Sources & plant ID

Where the care distinctions come from, and how the plant is filed.

Research basis

Sources behind this profile

No extension citations are attached to wild gingeryet. The care figures below come from the library's own catalogue rather than a traced primary source.

Plant ID

BinomialAsarum canadense
FamilyAristolochiaceae
TypePerennial
USDA symbolASCA
OriginNative to North America
Invasive riskLow

VII

Where to buy

Third-party nurseries — not Story Thyme Farms.

Third-party nurseries, not Story Thyme Farms. Prices are theirs.

Story Thyme Farms may earn a small commission from these links, at no cost to you — it never changes what we recommend.

VIII

Questions

Wild Ginger questions, answered straight.

Do deer eat wild ginger?

Rarely — wild ginger is considered deer-resistant, which makes it one of the safer unfenced choices in deer country. Hungry deer in a hard winter test every rule, but it's a low-risk pick.

Is wild ginger safe for kids and pets?

Wild Ginger is commonly eaten and isn't considered toxic, but "commonly eaten" isn't a guarantee for any particular person or animal — allergies, quantity, and which part you eat all matter. One caveat on this one: Rhizome aromatic but contains aristolochic acid — grow as an ornamental groundcover, not for eating. Never eat a plant you haven't positively identified, and check with a vet before letting pets or livestock graze anything new.

When do you harvest wild ginger?

Aromatic rhizome (a traditional ginger substitute/flavoring, but see caution).

How do you propagate wild ginger?

Division or seed.

IX

Elsewhere

Where wild ginger sits in the library.