Growing Enough Sweet Potatoes for One Person for a Year

A Concise Guide

GARDENINGFOOD STORAGE

By: Stephanie

2/6/20243 min read

a close up of a purple carrot on a table
a close up of a purple carrot on a table

Introduction

Growing sweet potatoes can be a rewarding experience, especially when you can produce enough to last for an entire year. In this guide, we will explore the processes involved in cultivating sweet potatoes both indoors and outdoors, selecting the appropriate varieties, utilizing organic fertilizers and compost, preparing garden beds, interplanting and companion planting techniques, sweet potato preservation, and determining the required planting area for a year's supply for one person.

Indoor and Outdoor Gardening

Whether you have limited outdoor space or want to extend your growing season, indoor gardening can be a viable option for cultivating sweet potatoes. Utilizing containers or grow bags with proper drainage and sufficient sunlight can help you grow sweet potatoes indoors. However, keep in mind that sweet potatoes require a warm and sunny environment, so providing adequate light and temperature is crucial.

Outdoor gardening provides more space for sweet potato cultivation. Select a sunny location in your garden with well-draining soil. Sweet potatoes thrive in loose, sandy soil, so amending heavy clay soil with organic matter can improve drainage and fertility.

Start sweet potato slips indoors during the cold months to plant in May outdoors. Take a raw sweet potato, put just the end in water, using toothpicks to hold it in place. Keep the end moist and allow roots and leaflets to form. When each healthy set of leaves forms, carefully break each "slip" or stem off at the base. Put the ends in clean water and allow to root. Use these to plant in the garden in summer.

Variety Selection

When choosing sweet potato varieties, consider both heirloom traditional sweet potatoes and Japanese sweet potatoes. Traditional sweet potatoes are known for their classic, sweet flavor, while Japanese sweet potatoes have a slightly drier texture and a nutty taste. Experimenting with both varieties can provide a diverse culinary experience. In addition to classic orange, there are also purple, yellow, red, & white.

Organic Garden Fertilizer and Compost

For optimal growth, sweet potatoes require a nutrient-rich environment. Utilize organic garden fertilizers, such as compost or well-rotted manure, to enhance soil fertility. Compost provides essential nutrients and improves soil structure, promoting healthy root development and higher yields.

Garden Bed Preparation

Prepare your garden beds by removing any weeds or grass and loosening the soil. Sweet potatoes prefer deep, loose soil, so tilling or using a garden fork to break up compacted soil is essential. Incorporate organic matter, such as compost, into the soil to improve its structure and nutrient content.

Interplanting and Companion Planting

Maximize your sweet potato yield by interplanting and companion planting. Interplanting involves growing complementary crops alongside sweet potatoes, such as beans or corn, to utilize space efficiently and improve soil fertility. Companion plants, such as marigolds or basil, can deter pests and attract beneficial insects, creating a healthier growing environment.

Sweet Potato Preservation

Preserving sweet potatoes ensures a year-round supply. Store harvested, cured sweet potatoes in a cool, dry, and dark location with good ventilation. Avoid storing them in the refrigerator, as the cold temperatures can negatively impact their flavor and texture. Additionally, you can preserve sweet potatoes by canning, freezing, or dehydrating them.

Planting Area Calculation

The amount of planting area required to provide a year's worth of sweet potatoes for one person who eats them twice per week depends on various factors, including yield per plant and the desired quantity. On average, a single sweet potato plant requires approximately 1 square foot of space. Therefore, if each plant yields around 2 pounds of sweet potatoes, you would need around 52 plants to provide a year's supply. This would require approximately 52 square feet of planting area.

Conclusion

Growing enough sweet potatoes for one person for a year involves careful planning and execution. By following the processes outlined in this guide, including indoor and outdoor gardening, variety selection, organic fertilization, garden bed preparation, interplanting and companion planting, sweet potato preservation, and calculating the required planting area, you can enjoy a bountiful harvest of sweet potatoes throughout the year.