Chinese Yam

Dioscorea batatas — Dioscoreaceae

Italiano: Igname cinese — Shan Yao

Description

Chinese Yam (Dioscorea batatas) belongs to the Dioscoreaceae family and is native to Asia. It thrives in Mountain slopes, Forest edges environments across regions including China, Japan, Korea. Botanically, Chinese Yam is slippery starchy tuber. Chinese medicine. Grated raw tororo-like.. It is also known locally as Shan Yao. 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 November, October and September. Nutritionally, Chinese Yam stands out for its Potassium (480.0mg, 10% DV), Magnesium (18.0mg, 4% DV) and Iron (0.5mg, 3% DV). It also provides 1.5g protein and 3.9g dietary fiber per 100g serving. In the kitchen, Chinese Yam offers a Slippery starchy mild flavor profile. Grated raw stewed. Common culinary applications include grated raw tororo, stew, fried. Popular preparations include Chinese yam tororo, Yam, Roasted root vegetables, Root vegetable soup. For storage, tub 2wk. Safety note: No toxicity. Antinutrient content is mucilage. Safe lookalike species include Cultivated yam. Always verify identification with at least three independent botanical sources before consumption.

🌿 Foraging Tips

Where to find: Grows in Mountain slopes, Forest edges across China, Japan, Korea.

🍳 Recipe: Chinese yam tororo

Preparation method: Grated raw stewed
Flavor profile: Slippery starchy mild
Edible parts: Tubers

This is one of the traditional ways to prepare this wild edible plant. Always ensure proper plant identification before cooking.

When to harvest: Best months: Sep, Oct, Nov.
Lookalike (safe): Cultivated yam
⚠️ Lookalike (toxic): No poisonous
Tip: Always verify identification with multiple sources before consuming any wild plant. When in doubt, do not eat it.

Edibility

7/10
Toxicity: No toxicity
Antinutrients: Mucilage
Safe lookalikes: Cultivated yam
Dangerous: No poisonous

Harvest Calendar

JanFebMarAprMayJunJulAugSepOctNovDec
Edible parts: tuberi
Preparation: Grated raw stewed
Flavor: Slippery starchy mild

Nutrition (per 100g)

Protein: 1.5g
Fat: 0.1g
Fiber: 3.9g
Vitamin C: 10.0mg (11%DV)
Vitamin A: 0mcg (0%DV)
Vitamin E: 0.15mg (1%DV)
Vitamin K: 0.5mcg (0%DV)
Folate (B9): 7mcg (1%DV)
Calcium: 20.0mg (1%DV)
Iron: 0.5mg (2%DV)
Magnesium: 18mg (4%DV)
Potassium: 480mg (10%DV)
Zinc: 0.3mg (2%DV)

Culinary Uses: grated raw tororo, stew, fried Storage: Tub 2wk

Recipes

  • Chinese yam tororo
  • Yam
  • Roasted root vegetables
  • Root vegetable soup
  • Mashed wild roots
  • Stir-fried Chinese Yam
  • Chinese Yam tempura
  • Chinese Yam and tofu soup

Where It Grows

Continent: Asia
Regions: China, Japan, Korea
Habitat: Mountain slopes, Forest edges
⚠️
Important: Always verify plant identification before consumption. This content is for informational purposes only. Consult reliable sources and experts before eating any wild plant. Improper identification can be dangerous.

Sources & References