Nutritional Value and Health Benefits of Purple Yam
Nutritional Composition (per 100g cooked)
- Calories: 118 kcal - moderate energy source
- Carbohydrates: 27.9g - complex carbs for sustained energy
- Fiber: 4.1g - supports digestive health
- Vitamin C: 17.1mg - 28% of daily value
- Antioxidants: Extremely high in anthocyanins
Health Benefits
- 🌿 Powerful antioxidant properties fight free radicals
- 🌿 Supports eye health and vision
- 🌿 Helps regulate blood sugar levels
- 🌿 Promotes gut health with prebiotic fiber
- 🌿 May reduce inflammation and support heart health
Tip: The vibrant purple color indicates high anthocyanin content - the deeper the color, the more antioxidants!
Purple Yam Growing Guide
1
Climate & Soil
- Thrives in tropical and subtropical climates
- Well-drained sandy loam soil preferred
- pH range of 5.5-6.5 ideal
2
Planting
- Plant vine cuttings or small tubers
- Space plants 12-18 inches apart
- Needs trellis support for vines
3
Growth & Care
- Requires consistent moisture
- Apply organic fertilizer monthly
- Weed regularly to reduce competition
4
Pest Management
- Watch for sweet potato weevils
- Prevent fungal diseases with proper spacing
- Use organic pest control methods
5
Harvesting
- Ready in 6-12 months depending on variety
- Harvest when leaves begin to yellow
- Carefully dig to avoid damaging tubers
Note: Purple yam (Dioscorea alata) is different from purple sweet potato, though often confused. True purple yam has rougher, bark-like skin.
Growing Purple Yam
Learn how to cultivate this vibrant superfood in tropical climates
Delicious Purple Yam Recipes
From traditional desserts to modern dishes, discover the many ways to enjoy purple yam!
Purple Yam Recipe Tutorials
Watch these tutorials to prepare delicious purple yam dishes at home.