How to Plant Potatoes. Potatoes are a staple of several ethnic diets. The process of growing potatoes is simple.– Just move down to Step 1 to get started. Pick potatoes according to their growth period. Potatoes are classified according to. How to Plant Potatoes in Pots. Potatoes are a hearty crop that can grow almost year-round in the right conditions. Planting potatoes in pots minimizes the amount of space you need, and it also reduces the risk of pest infestation and. Learn how to plant potatoes in this free video on home gardening. Expert: Doug Smiddy Bio: Doug Smiddy has had an active interest in gardening as long has he can remember. When and How to Plant Potatoes Potatoes are one of the easiest crops you can grow, and early spring is the time to get them in the ground. By Cheryl Long | April 1, 2007. By growing. How to Plant Potatoes. Expose your seed potatoes to light for a few days to start sprouts; Cut seed potatoes into pieces with at least one eye on each; Dig trenches 12-15 inches wide and 4-8 inches deep OR fill large pots with 4-8 inches of a soil and straw mix; Place potato pieces eye up, 8-12 inches apart How to Plant Potatoes. With a hoe or round-point shovel, dig a trench about 6 inches wide and 8 inches deep, tapering the bottom to about 3 inches wide. Potatoes are best grown in rows. Space rows about 3 feet apart. Spread and mix in rotted manure or organic compost in the bottom of the trench before planting. How to Plant Potatoes Potato planting is done using small pieces of mature “seed potato” tubers, during the cool season when the soil is above freezing and in time to before temperatures get above 90 or so.