How to Grow Eddoe

Wikimedia Commons

Eddoe

Colocasia esculenta var. antiquorum

vegetable

Eddoe is a tropical root vegetable closely related to taro, grown primarily for its small, elongated corms and cormels (side tubers). It produces large, heart-shaped leaves and thrives in warm, humid climates. The corms have a nutty, slightly sweet flavor and are a staple carbohydrate in African, Caribbean, and Asian cuisines.

When should you plant Eddoe in your zone?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Eddoe timeline →

Example Eddoe timeline · Pittsburgh, PA (Zone 6b)

Plant Eddoe
Around Apr 17

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

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

Before the first fall frost (≈ Nov 8)

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

Growing Conditions

☀️

Sun: Partial shade to full sun; 4-6 hours of direct sunlight daily is ideal. Too much intense afternoon sun in very hot climates can stress the plant

💧

Water: Consistent moisture is critical—keep soil evenly moist but not waterlogged. Eddoe appreciates humid conditions and benefits from regular misting. Water more frequently during the growing season (spring/summer) and reduce slightly in cooler months

📏

Spacing: 12-18 inches apart, with rows spaced 24-30 inches apart inches

📅

Days to maturity: 180-240 days (6-8 months) from planting to harvest

🌱

Planting depth: Plant corms 2-3 inches deep with the sprouting end facing upward

Soil

Type: Rich, organic, well-draining loamy soil with high moisture retention

pH: 5.5-7.0

Amendments:

Compost or well-rotted manure Peat moss or coconut coir for moisture retention Aged leaf litter Balanced slow-release fertilizer

Growing Zones

Find your zone →

Thrives in zones 9b-12; can be grown in zone 9a with protection. Prefers temperatures between 70-85°F

9b 10a 10b 11a 11b 12a 12b

Get my Eddoe timeline →

Growth Stages

Sprouting

2-4 weeks

Small shoots emerge from planted corms, developing the first true leaves. Root system begins establishing in soil

Ensure consistent soil moisture and warm temperatures (minimum 70°F). Maintain high humidity. Protect from cold drafts

Vegetative Growth

8-12 weeks

Rapid leaf production with expansion of the foliage canopy. Multiple heart-shaped leaves emerge on long petioles. Underground, corms begin forming and developing

Provide regular watering and weekly feeding with balanced or slightly higher nitrogen fertilizer. Mulch around plants to retain moisture and maintain soil temperature. Maintain humidity above 60%

Corm Development

10-14 weeks

Primary corm enlarges and lateral cormels (small daughter corms) form around the base. Leaf production continues but slows as energy shifts to underground storage organ development

Reduce nitrogen fertilizer; switch to higher potassium and phosphorus to encourage corm enlargement. Continue consistent watering. Monitor for nutrient deficiencies (yellowing leaves)

Maturation

4-8 weeks

Corms and cormels reach full size and starch accumulates. Leaves may begin to yellow naturally as the plant matures. Corm skin thickens and hardens

Reduce watering slightly but maintain soil moisture. Cease fertilizing 3-4 weeks before harvest. Allow foliage to naturally senesce; this signals corm readiness

Harvest

Harvest window is 1-2 weeks

Corms and cormels are fully mature with thick skin, high starch content, and ideal flavor. Foliage is completely yellowed or dried

Harvest carefully by gently digging around the plant to avoid damaging corms. Allow harvested corms to cure in a warm, dry place for 1-2 weeks before storage

Companion Planting

Plan your garden →

Plant with:

Taro Sweet potato Yam Plantain Basil Cilantro Marigold Nasturtium

Avoid planting near:

Fennel Dill Cabbage (brassicas may compete for nutrients in humid conditions) Potato (similar pests and diseases)

Common Pests

Increase humidity with regular misting; spray foliage with neem oil or insecticidal soap. Remove heavily infested leaves
Isolate affected plants; treat with neem oil or rubbing alcohol on a cotton swab. Improve air circulation
Handpick beetles and eggs; use pyrethrin-based insecticides; encourage natural predators like ladybugs
Practice crop rotation; use nematode-resistant varieties if available; solarize soil before planting in infested areas
and (Aleurodidae family)
Maintain high humidity; use yellow sticky traps; apply horticultural oil or insecticidal soap

Uses

🍳

Staple Starch & Root Vegetable

Culinary

Eddoe corms are boiled, steamed, roasted, or fried as a carbohydrate side dish. The flavor is nutty and slightly sweet, with a creamy texture when cooked. In Caribbean, African, and Pacific cuisines, eddoe is used in stews, curries, and as a potato substitute [source]

🍳

Ground Flour & Baking

Culinary

Dried and ground eddoe corms produce a gluten-free flour used in baking, porridges, and traditional dishes. This flour is rich in resistant starch and fiber [source]

💊

Nutritional & Digestive Support

Medicinal

Eddoe is rich in potassium, fiber, and resistant starch, supporting digestive health and providing sustained energy. Traditionally used in folk medicine to support metabolic function and provide trace minerals like manganese and magnesium [source]

🏠

Ornamental Foliage

Household

The large, dramatic heart-shaped leaves serve as decorative tropical foliage plants in warm gardens, patios, and indoor spaces. Eddoe adds lush texture and visual interest to landscape designs [source]

🦋

Pollinator & Beneficial Insect Support

Wildlife

The flowering spikes (if allowed to develop) provide nectar and pollen for bees and other pollinators. The dense foliage also provides shelter for beneficial insects and small fauna in tropical gardens [source]

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

Harvest Tips

Harvest when foliage begins to yellow (typically 6-8 months after planting). Carefully dig around the plant to expose the main corm and lateral cormels without damaging them. Cut away foliage and allow corms to air-dry for 1-2 weeks before storage. Store in a cool (50-60°F), dry place with good ventilation; properly stored corms can last 3-4 months. For continuous harvest, you can carefully remove lateral cormels while leaving the main corm to continue producing

Fun Facts

🌱 Eddoe is a subspecies of Colocasia esculenta specifically selected for its smaller, more tender cormels rather than a large main corm, making it more practical for family-sized harvests compared to its taro relative
🌱 In traditional Caribbean and African medicine, the leaves (which contain calcium oxalate crystals and must be cooked thoroughly) were used to treat various ailments, though modern use focuses primarily on the nutritious corms
🌱 Eddoe is extraordinarily productive—a single planted corm can generate 10-15 or more harvestable cormels in a single growing season, making it one of the most efficient root vegetables by yield per plant

Gardening Terms

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

Full Sun Mulch Partial Shade pH True Leaves

Shop Eddoe plants and related plants at Plant Addicts →

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Eddoe planting timeline

Tell us your zip code and we'll calculate exactly when to start Eddoe seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Eddoe timeline →