White Yam Sweet Potato Plant

White Yam Sweet Potato Plant produces tubers that are as white as cotton inside and out, and as sweet as sugar. It is America's oldest and driest potato.

Our White Yam Sweet Potato Plants are grown with a commitment to natural methods, ensuring they're healthy and robust. Guaranteed to arrive alive and thriving!

Planting Instructions:

• - Plant slips after all danger of frost has passed and soil is warm (at least 60°F)
• - Plant 12-18 inches apart in rows 3-4 feet apart

Soil Preparation:

• - Ideal soil pH: 5.8-6.2
• - Well-drained, sandy loam enriched with organic matter

Watering Specifics:

• - Water deeply at planting and regularly until established
• - Reduce watering frequency once vines cover the ground

Fertilizer Type:

• - Apply low-nitrogen fertilizer at planting
• - Avoid excessive nitrogen, which promotes leaf growth over tuber development

Pruning and Training:

• - Trim vines if they extend beyond the growing area
• - No other pruning necessary

Pollination:

• - Not necessary for tuber production

Additional Pest Management:

• - Watch for sweet potato weevils and wireworms
• - Use crop rotation to prevent pest buildup

Harvesting Indicators:

• - Harvest when leaves start to yellow, typically 3-4 months after planting
• - Dig carefully to avoid damaging tubers

Storage:

• - Cure at 85°F and 85-90% humidity for about 10 days
• - Store at 55-60°F with high humidity for several months

Companion Plants:

• - Bush Beans: Fix nitrogen in the soil
• - Marigolds: Repel nematodes
• - Oregano: Deters pests with strong aroma