How to Grow Native Ginger

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Native Ginger

Asarum canadense

herb

Native ginger is a low-growing, shade-loving perennial wildflower native to eastern North America, featuring heart-shaped leaves and hidden maroon flowers at soil level. Despite its common name, it is not a true ginger (Zingiber officinale) but belongs to the Aristolochiaceae family and has a spicy, ginger-like rhizome. It is primarily grown as an ornamental ground cover and medicinal plant rather than a culinary spice.

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Example Native Ginger timeline · Pittsburgh, PA (Zone 6b)

Plant Native Ginger
Around Apr 17

Near Pittsburgh's average last spring frost.
Tend & protect
Late spring–summer

Watering, feeding, and pest-watch reminders.
Harvest Native Ginger
Late summer into fall

Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Native Ginger dates for your own zip code.

Growing Conditions

☀️

Sun: Partial to full shade, 2-4 hours of indirect light preferred

💧

Water: Keep soil consistently moist but not waterlogged; prefers cool, damp conditions mimicking woodland understory

📏

Spacing: 12-18 inches

📅

Days to maturity: 180-240 days (slow-growing perennial; 2-3 years to establish)

🌱

Planting depth: Rhizomes planted 1-1.5 inches deep; seeds require cold stratification

Soil

Type: Rich, moist, well-draining humus-based soil

pH: 5.5-7.0

Amendments:

Leaf mold or composted leaves Peat moss or coco coir Compost

Growing Zones

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Thrives in zones 3-8, with best performance in zones 4-7

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a

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Growth Stages

Seed Germination & Stratification

4-8 weeks

Seeds require 30 days of cold, moist stratification followed by warm conditions to break dormancy

Sow seeds in fall or stratify in refrigerator for 4-6 weeks; keep moist and warm after stratification

Seedling & Early Growth

8-12 weeks

Tiny seedlings emerge with cotyledons; very slow initial growth

Maintain high humidity and shade; keep soil consistently moist; protect from direct sun and wind

Juvenile Growth

12-24 months

Single leaf emerges; rhizome develops slowly underground; plant remains low-growing

Maintain consistent moisture and shade; apply leaf mulch annually; minimal fertilization needed

Mature Growth & Flowering

Continuous (each spring once mature)

Heart-shaped leaves fully developed (3-6 inches wide); maroon flowers bloom at soil level in spring

Maintain consistent moisture; allow self-seeding; apply annual leaf mulch in fall

Dormancy

3-4 months

Leaves die back in late fall/early winter; plant retreats underground

Leave dried foliage in place for winter protection; maintain soil mulch layer

Companion Planting

Plan your garden →

Plant with:

Trillium Bloodroot Jack-in-the-pulpit Mayapple Wild geranium Hostas Hellebores Ferns Witch hazel

Avoid planting near:

Full-sun perennials Drought-tolerant plants Aggressive spreading groundcovers

Common Pests

and
Hand-pick or use organic slug bait; maintain good air circulation; avoid excess moisture
Increase humidity; spray with water or insecticidal soap; rarely severe in shade
Improve air circulation; remove infected leaves; avoid overhead watering

Uses

💊

Traditional herbal remedy

Medicinal

Native Americans and early herbalists used the rhizome to treat digestive issues, respiratory ailments, and inflammatory conditions. Modern herbalists prepare it as a tea or tincture. [source]

🍳

Spice substitute

Culinary

The rhizome provides a warm, peppery-ginger flavor suitable for teas, broths, and culinary experimentation. Use sparingly as it is quite potent. [source]

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Ornamental groundcover

Craft

Its attractive heart-shaped foliage and shade tolerance make it ideal for woodland gardens, shade borders, and naturalized areas seeking authentic native plantings. [source]

🏠

Potpourri and fragrance

Household

Dried rhizomes add a subtle spicy-floral scent to potpourri, sachets, and homemade incense blends. [source]

🦋

Pollinator and wildlife support

Wildlife

The hidden flowers attract native bees and insects; the plant provides shelter for woodland creatures and supports ecosystem health. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Rhizomes can be harvested in fall (after foliage dies back) or early spring from plants at least 3-4 years old. Dig carefully to avoid damaging neighboring plants. Harvest sparingly to maintain the stand. Leaves may be collected in spring for tea but avoid over-harvesting.

Fun Facts

🌱 The maroon flowers of native ginger bloom at ground level and are primarily pollinated by flies and ants rather than bees, making them unusual among garden plants.
🌱 Native ginger is the larval food plant for the Dutchman's pipe swallowtail butterfly (Battus philenor), supporting native pollinators.
🌱 Despite the common name, true culinary ginger (Zingiber officinale) is a tropical plant entirely unrelated; native ginger belongs to a different plant family and has been used medicinally by Indigenous peoples for centuries.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Annual Mulch Perennial

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