How to Plant Seed Potatoes

If you're looking to start your own potato garden, planting seed potatoes is the way to go. Seed potatoes are small, whole potatoes or pieces of potatoes that have been certified disease-free and prepared for planting. In this article, we will explore the steps to successfully plant seed potatoes in your garden.

Preparing the Seed Potatoes

Before planting, it is important to prepare the seed potatoes. Start by cutting them into small pieces, each containing about two to three eyes (small indentations on the surface of the potato from which the sprouts will grow). It is best to do this a few days before planting, allowing the pieces to dry and callus over to prevent rotting.

Choosing the Planting Site

Choosing the right site for planting is crucial to the success of your potato crop. Potatoes grow best in loose, well-draining soil with a pH between 5.0 and 7.0. They also require full sun exposure for at least six hours per day. It is recommended to avoid planting in the same spot where potatoes or other nightshade family crops have been grown in the past two years.

Preparing the Soil

Before planting, prepare the soil by removing any rocks, weeds, and debris. Mix in organic matter, such as compost or aged manure, to improve soil fertility and moisture retention. Potatoes grow best in acidic soil, so if your soil is alkaline, add elemental sulfur or acidic compost to lower the pH.

Planting the Seed Potatoes

Plant seed potatoes in trenches about 4 inches deep and 12 inches apart. Place each piece of seed potato with the cut side down and the eyes facing up. Cover the seed potatoes with about 2 inches of soil. As the plants grow, gradually mound soil around the stems to protect the emerging potatoes from sunburn and to encourage more potatoes to form.

Irrigating and Fertilizing

Potatoes require consistent moisture throughout the growing season. Water regularly but avoid over-saturating the soil. Mulching with straw, leaves, or grass clippings can help retain moisture and reduce weed growth around the plants. Fertilize the plants once every four to six weeks with a balanced, organic fertilizer.

Harvesting the Potatoes

Potatoes are ready to harvest when the plants begin to yellow and die back, typically 100 to 135 days after planting. To harvest, carefully dig up the plants, taking care not to damage the potatoes. Allow them to dry in the sun for a day or two, then store them in a cool, dark, and dry place.

In conclusion, planting seed potatoes is a simple and rewarding way to grow your own potatoes. By following these steps, you will be on your way to a bountiful potato harvest. Happy planting!