Greater Yam

Dioscorea alata — Unknown

Italiano: Greater Yam

greater yam

Description

Greater Yam (Dioscorea alata) belongs to the Unknown family and is native to Oceania. It thrives in Woodlands, Coastal areas, Arid regions environments across regions including Australia.

Botanically, Greater Yam is greater Yam is a wild edible plant native to Australia. Edible parts: tuberi. Traditional bushfood and foraging plant..

The edible parts include Tubers. With an edibility rating of 7/10, it ranks as a good wild food source. Harvesting is best done during August, July, June, October and September.

Nutritionally, Greater Yam stands out for its Vitamin K (30.0mg, 25% DV), Vitamin C (20.0mg, 22% DV) and Vitamin E (1.0mg, 7% DV). It also provides 2.0g protein and 3.0g dietary fiber per 100g serving.

In the kitchen, Greater Yam offers a Mild, characteristic wild flavor flavor profile. Roots/tubers washed, peeled and cooked. Common culinary applications include fresh, cooked, preserved. Popular preparations include Greater Yam preparation, Cooked Greater Yam, Greater Yam side dish.

For storage, refrigerate fresh parts.

Safety note: No significant toxicity. Always verify identification.. Antinutrient content is minimal. Be aware that Verify identification before consumption. Safe lookalike species include Similar edible species in region. Always verify identification with at least three independent botanical sources before consumption.

Foragers should collect greater yam during Jun, Jul, Aug, Sep and Oct. Choose young, vibrant parts for optimal flavor and nutrition. Avoid specimens near polluted areas, roadsides, or treated agricultural land.

Field identification relies on recognizing the plant in its natural habitat — typically woodlands, coastal areas, arid regions. Flowers, leaf arrangement, and growth habit provide the most reliable identification markers. Always consult at least two independent botanical sources.

Traditional Oceania communities have long valued greater yam as a seasonal wild food. Its reliable growth and nutritional density made it a valuable resource during lean periods and food scarcity.

In contemporary cuisine, greater yam pairs excellently with olive oil, garlic, and citrus. It complements wild herbs, foraged mushrooms, and hearty grains. Experiment with both raw preparations and slow-cooked dishes to appreciate its full range.

Edibility

7/10
Toxicity: No significant toxicity. Always verify identification.
Antinutrients: Minimal
Safe lookalikes: Similar edible species in region
Dangerous: Verify identification before consumption

Harvest Calendar

JanFebMarAprMayJunJulAugSepOctNovDec
Edible parts: Tubers
Preparation: Roots/tubers washed, peeled and cooked
Flavor: Mild, characteristic wild flavor

Nutrition (per 100g)

Protein: 2.0g
Fat: 0.5g
Fiber: 3.0g
Vitamin C: 20.0mg (22%DV)
Vitamin A: 50mcg (5%DV)
Vitamin E: 1.0mg (6%DV)
Vitamin K: 30mcg (25%DV)
Folate (B9): 20mcg (5%DV)
Calcium: 30.0mg (2%DV)
Iron: 1.0mg (5%DV)
Magnesium: 20mg (4%DV)
Potassium: 200mg (4%DV)
Zinc: 0.3mg (2%DV)

Culinary Uses

fresh, cooked, preserved

Storage

Refrigerate fresh parts

Recipes

  • Greater Yam preparation
  • Cooked Greater Yam
  • Greater Yam side dish

Where It Grows

Continent: Oceania
Regions: Australia
Habitat: Woodlands, Coastal areas, Arid regions