Leave 12 inches (30 centimeters) between potato plants, with 36 inches (0.9 meters) between rows. The planting depth of potatoes starts at 4 inches (10 cm.) Potatoes will grow in just about any well-drained soil, but they dislike soggy soil. (Note: this assumes a space of 12 inches between potato plants). Next 6 inches: this includes some space for “hilling” your potato plants during the growing season (as described above). Potato tubers (the part of the plant you eat) can grow 2 to 5 inches long. The basic soil preparation for potato farming starts during the winter (December), 2-3 months before planting seed potatoes. See more on page 8. Top 2 inches: this includes space for extra material (fertilizer or mulch) later in the season. Now you know exactly how much depth and space potatoes need to grow their best. For example, Rees et al. Use the result of a recent soil test to decide the rate of fertiliser application. So, how much depth and space do potatoes need to grow? You have to place 2 to 4 inches of compost at the top 6 to 8 inches of soil. In warm soil, these shallowly planted potatoes will emerge in two to four weeks. This will prevent competition between adjacent plants and their roots. In fact, a thriving potato crop and healthy soil go hand in hand at Rockey Farms. Pursglove, J.D., Sanders, F.E., 1981. Hilling prevents the production of solanine, which is a toxin that potatoes produce when exposed to the sun and turns potatoes green and bitter. ~Jonathon. But really any well-draining soil can grow potatoes. Potatoes will need 8 inches of loose soil below the surface to allow their roots and tubers to grow. Cover the seed potatoes with a layer of soil that is 3 inches (7.6 centimeters) thick. Increased interest in new gourmet varieties has added purple, blue, orange, yellow, and other colors to the inventory. And lastly, you may decide to skip the hilling or deep mulching, especially if you have great potato growing soil and optimal conditions. In any case, potato plants will need smooth, sandy soil in order to grow their best. deep and then as the potato plants grow, you gradually create a hill around the plants with loosely hoed soil up to the base of the plant. When undertaking the cultivation of potatoes, be sure to purchase certified disease-free seed potatoes to avoid some of the nasty diseases like potato scab, viral disease or fungal issues such as blight. Enjoy! Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. While this method makes the potatoes slower growing, it requires less effort during the season. You might even use legs to raise up the entire bed even further to suit your needs. The planting depth of potatoes starts at 4 inches (10 cm.) you can learn more about planting sprouted potatoes here. You may also need to add up to 12 inches (30 centimeters) of soil above the surface during the growing season. will grow between 2 and 5 inches (5 and 12.5 centimeters) long, depending on the variety. In fact, your hills may end up 12 inches (30 centimeters) above the surface of the soil! According to the Oregon State University Extension, you should work soil to a depth of at least 6 inches before planting. This is because most root growth in vegetable gardens occurs in this relatively shallow depth. These roots are at best no more than 24 in long. Mulching Potatoes. There are two types of potatoes for the potato grower; determinate and indeterminate. For those who want to apply more specific knowledge to adding chemical fertilizer, the first thing you should do is to carry out a soil analysis. Apply the manure or compost in early spring and combine thoroughly using a rotary tiller or spade fork. Potato is a relatively shallow-rooted crop, with few roots below a depth of 2 feet. Taller plants, such as tomatoes, beans, and corn can easily shade potatoes and block out their sunlight. A potato plant will need 12 inches (30 centimeters) of space around it to grow. This is because you will not be walking on the soil in your raised bed or grow bag! In loam- and finer-textured soils, fall soil sampling would be useful. This would also help with drainage during the rainy season. Plant sweet potatoes at the correct time. There are many reasons to create raised beds in the landscape or garden. How much soil goes in a rai… Soil Depth Requirements for Popular Vegetables Be Sure There Is Adequate Depth for the Roots of the Crops You Plant In most gardens, the top 6″ of soil contains the most nutrients needed for plant growth. Potatoes need significant amounts of N, P, and K nutrients and in some cases additional trace elements. Cover area with straw or mulch to help keep the soil moist to allow potato to continue to sprout. Let’s take a closer look at how much depth and space potatoes need to grow. When you plant seed potatoes, you should leave about 12 inches (30 centimeters) of space between plants. If you have high amounts of calcium in your soil it … Seed potatoes should be firm and un-sprouted. If you are growing in a container, it will need to be 24 inches (0.6 meters) tall. Whether French fried, boiled, or turned into potato salad, or baked and slathered with butter and sour cream, potatoes are one of the most popular, versatile and easy-to-grow vegetables. There are plenty of alternatives to wood mulch. Types of Arbors (Dozens Of Styles and Materials). Wilted and sprouted potatoes have reduced vigor. If ergonomics or personal preference demands more height for your raised bed, then you could build it on top of a mound of soil. Hilling prevents the production of solanine, which is a toxin that potatoes produce when exposed to the sun and turns potatoes green and bitter. The soil you use to grow potatoes should always be free from rocks, roots, hard dirt clumps, and other obstructions that might cause potatoes to grow deformed. If you find most tubers to be above soil line, then you are dealing with a shallow tuber setting. The following are shallow-rooted plants. When growing potatoes, it is important to give them the space they need to thrive. Alternatives To Wood Mulch (12 Options With Pros & Cons). If you live in a short-season area or are anxious for those first spuds, dig your holes about four inches deep and place seed potatoes in them about 12 inches apart. Since the entire potato tuber grows underground, you will need to loosen and sift your soil to a depth of at least 8 inches (20 centimeters). Light soil is the best for growing large, smooth potatoes, but not if it gets too dry for good tuber growth. They will grow and find their way up through the soil. Tubers of standard white and red varieties generally are round to oblong and relatively thin skinned compared to russets. Overdoing it can be harmful to your plants. This method makes the potatoes simple to harvest by pulling back the mulch once the plant dies back. deep, and then place the seed spuds eyes up (cut side down) 8-12 inches (20.5 to 30.5 cm.) By “shallow-rooted”, we are referring to requiring a minimum of a foot to a foot and a half of soil depth. Some gardeners do this by planting the potatoes in a trench and gradually filling it, to a depth of 8 to 10 inches. If you plant your seed potatoes too close together, you may end up with small potatoes. According to the Old Farmer’s Almanac, they can be planted as soon as the soil thaws and can be worked. Sign up for our newsletter. Sandy loam amended with organic matter to improve drainage and soil quality will promote healthy growing potato plants. Cover the seeds with a couple of inches of soil. For those looking for an in depth article covering all aspects of potato growing please visit my article How to grow potatoes. I hope you found this article helpful – if so, please share it with someone who will find the information useful. Raised beds can be an easy remedy for poor soil conditions, such as rocky, chalky, clay or compacted soil. In this case, you can simply leave 12 inches (30 centimeters) between rows of potatoes in your raised bed. Soil Science 102, 278-283. Plant maincrop potatoes in April, when soil temperatures rise above 7oc. Of course, some potato varieties will have deeper and wider root systems than others. How Deep Does Soil Need to Be For Potatoes? This leaves enough space to walk between rows so that you can pull weeds and water, fertilize, inspect, or harvest your potatoes during the growing season. To find out more about the ideal soil conditions for growing potatoes, read my article here. Below is advice on how best to improve your soil for growing. Potato tubers (the part of the plant you harvest and eat!) Let’s talk potatoes. Although potato tubers do require soil disturbance when planting, and potatoes do need to be dug up for harvesting, growing potatoes and improving and promoting soil health are not mutually exclusive activities. They have 1, 2, 3, and 5 gallon grow bags, with various sizes all the way up to 30 gallons. Planting Potatoes Also, don’t attempt planting potatoes where you have already grown either tomatoes, peppers, eggplants or potatoes in the past two years. Type of soil: Well-draining soils, pH of 5.8 – 7, Clay or clay loam is the best. This would give you a total of 8 potato plants in a 4 foot long by 2 foot wide raised bed. Of course, if you want to set a record, you will need much deeper soil than that. Cover the potato back over with the soil. Texture is important to potatoes – the soil would be loose and friable. Because they do all their growing underground, they can expand more easily in loose, loamy soil than in heavy, compacted, clay soil that keeps plant roots from getting the air and water they need. Raised beds can help deter pests like rabbits. This extra space also prevents your soil from washing away when you water the potato plants. Plant the potato seed about two to four weeks before your last late frost date, depending on the potato variety and whether it is an early season or late season type. Potatoes will need smooth soil at a depth of up to 8 inches (20 centimeters) to grow properly. What you use will depend on whether you want to suppress the growth of weeds in a garden or improve the appearance of your yard.So, what are... link to Types of Arbors (Dozens Of Styles and Materials), link to Alternatives To Wood Mulch (12 Options With Pros & Cons). Adding an arbor to your yard is a great way to improve the appearance of a garden entrance. Plant potatoes in a sunny garden from March 15 to April 20th depending on your location. Since the roots spread 4 to 6 inches deep in the soil, a spade fork is useful when digging up the potatoes. They are also a solution for limited garden space or adding height and texture to flat yards. You may repeat this process throughout the season. The growth and phosphorus economy of early potato (Solanum tuberosum). Surprise, not what you think! Now it’s time to get back out in the garden and make your potatoes grow! Seed potatoes should be planted 3 to 4 inches deep in the soil. You can plant your potatoes in a patch of land, or you can put them in a planter on … Loosen the soil around the plant (18-inch diameter) so you do not injure the tubers. 45cm. This method isn’t recommended for cold, damp areas as it makes for a difficult digging out process. It used to improve moisture retention in the soil because it is good for the quality of the potato. Trenches should be between 2-3 feet (0.5 to 1 m.) apart and then covered with soil. Otherwise, you will end up with small potatoes – or no potatoes – despite all your hard work during the growing season. When planting potatoes in a raised bed or grow bag, you do not need to leave so much space between rows. Just click the "Read More" button to the right. Causes For Bitter Potato Skins: Learn About Green Skin On A Potato, Digging Fork Functions: What Is A Digging Fork Used For In Gardens, Covering Potato Plants: How To Hill Up Potato Plants, Pohutukawa Info – Growing New Zealand Christmas Trees, Olive Tree Appetizer: Creating A Christmas Tree Made Of Olives, Garden Inside During Winter: How To Plant An Indoor Winter Garden, Bare Root Hollyhock Plants: Tips For Planting Hollyhock Roots, Ground Cover Plants: Tips For Planting Ground Covers Under A Tree, Planting Asiatic Lilies: Information About The Asiatic Lily, Straw Mulch In Gardens: Tips For Using Straw As Mulch For Vegetables, Fresh-Cut Pine Tree Smell: Perfect Christmas Tree Memories, Norfolk Island Pine - The Perfect Christmas Tree, Winter Survival Guide: Creative Ways To Garden In Winter, Evergreen Favorite: Container Grown Olive Trees. One inch of rainfall per week is good. Always sow your seed potatoes directly into the garden. Prepare the soil. If the width of your raised bed is 2 feet, then you can plant 2 rows of potato plants. The results of three years’ depth-of-planting tests with potatoes grown at Shafter on a light sandy soil and of two years’ tests at Davis on a heavy silt loam soil are presented. apart. You also know how deep to plant the seed potatoes, and how to use hilling to protect your potato tubers from the sun. This is much more likely if you forget to remove rocks, sticks, roots, and other debris from the soil before planting (you can do this with a sifter). Seed pieces should be 12 to 18 inches apart. Seed potatoes can be planted through June 1 for an extended harvest. In general, soil VWC increased with soil depth with greatest values in the 70 cm soil horizon and lowest values in the top 10–-20 cm soil depth . Purchase certified disease-free seed potatoes from a reputable company. Russet tubers tend to be … Efficiency of utilization of soil- and foliar- applied nitrogen and phosphorus as revealed by tuber production and nutrient uptake of potatoes. All comparisons were made when the top of the seed piece was planted 2, 4, 6, and 9 inches below the surface of the ridge. How to grow potatoes. Four and 6-inch plantings produced higher total yields than did the 9-inch. For instance, if you place your seed piece at 6" depth and, at harvest time, you find most tubers at that depth, then you are dealing with a deep setting cultivar. To find out more about the ideal soil conditions for growing potatoes, read my article here. For this method, dig a shallow trench about 4 inches (10 cm.) The diameters of these grow bags are 20, 22, and 24 inches, respectively. Pull up the primary crown of the plant and use your hands to dig up the tubers. Potatoes will need smooth soil at a depth of up to 8 inches (20 centimeters) to grow properly. To give yourself a little margin of error for deeper-rooted varieties, you might want to loosen and sift the soil to a depth of 12 inches (30 centimeters) or so. No one starts a garden with perfect soil, but if there were such a thing for potatoes, it would have certain characteristics: Perfect soil would be moisture-retentive but also drain well. That’s because the world record for the heaviest potato is 8 pounds, 4 ounces! You may also get small or deformed potatoes when the roots of your potato plants run into obstructions underground. Plant sweet potatoes 2-3 weeks after the last spring frost, … For this reason, you should pull weeds carefully and avoid planting potatoes too close to other tall crops. You can use a soil sifter to remove this debris from your soil. As long as the raised bed is not too wide, you should be able to reach all of the plants from outside of the raised bed. Once the soil has reached the proper depth and consistency, dig a shallow trench about 3 1/2 to 4 1/2 inches deep to place the seed potatoes in. Now that we have the basics for planting potatoes figured out, the question remains, how deep to plant potatoes? Here is a breakdown of the depth: When hilling your potato plants, wait until the potato plant is 6 inches (15 centimeters) tall. Hi, I'm Jon. In addition, previous crops should be considered. The soil pH would be on the acidic side, between 5.5 and 6.0. It’s fine to cut some of the vines away. Compost used to enrich potato soil: A well-aged compost is used to improve the quality of the soil. Communications in Soil Science and Plant Analysis 12, 1105-1121. That’s because the world record for the heaviest potato is 8 pounds, 4 ounces! The best way is to apply it to your soil in the spring. If your soil is highly compacted, it will benefit from a good turning to a depth of approximately 12 inches, incorporating compost. Determinate potatoes are considered fast-growing and produce tubers at the soil depth just above where the seed was planted. Since potato has a shallow root system, normally 70 percent of the total water uptake occurs from the upper 0.3 m and 100 percent from the upper 0.4 to 0.6 m soil depth (D = 0.4-0.6 m). Sign up to get all the latest gardening tips! Thus potatoes are shallow rooted compared to cereals for example, which can root to at least 47 in depth. To find out how many potatoes you can fit in your raised bed: I recommend a depth of 16 inches (41 centimeters) for a grow bag to grow potatoes. However, you also need to account for “hilling” during the potato growing season. Last season’s garden tubers and store-bought potatoes may be symptomless disease carriers and should be avoided. The breakdown of the depth is similar to that mentioned earlier, but with less “margin for error”: For a grow bag with a diameter of 24 inches (51 centimeters), you should expect to fit about 4 potato plants. Let's solve your gardening problems, spend more time growing, and get the best harvest every year! Small potatoes are the result of competition between neighboring plants for water and nutrients in the soil. According to Johnny’s Selected Seeds, most of the potatoes will be found in the top 6 inches of soil. Each seed potato should be planted 4 inches (10 centimeters) deep. This is because you will need more height to hold the extra soil required for hilling (more detail on hilling later!). I know that knees are often the first to go as you get older – I can already feel it! Dig over the plot to a depth of approx. For every 1 foot (12 inches or 30 centimeters) of length in your raised bed, you should be able to plant 1 seed potato (12 inches between plants). The long term goal for potato soil is to have a loose living soil full of beneficial microbes. Potatoes produce a fibrous root system. per 100 square feet and wait at least 3 months between applications. If you are looking for grow bags, you can check out the many different sizes available on the Vivosun website. This is because potato tubers will grow above the seed potato piece that you planted at the start of the season. Soil temperature should be at least 40 F. (4 C.), and, ideally, moderately acidic with a pH between 4.8 and 5.4. I recommend a depth of 24 inches (0.6 meters) for a raised bed, planter box, or container to grow potatoes. Potatoes do not transplant well after being established, so they should not be started indoors (aside from allowing them to sprout – you can learn more about planting sprouted potatoes here). he Vivosun website. How Deep should soil really be to grow a successful garden? Cultivating potatoes requires extensive soil preparation. So, you should be able to plant 4 potatoes in a row inside of a 4 foot long raised bed. According to Johnny’s Selected Seeds, most of the potatoes will be found in the top 6 inches of soil. Soak the soil thoroughly when watering, once or twice a week. A soil test will tell you how much to use but don’t exceed 2lbs. deep and then as the potato plants grow, you gradually create a hill around the plants with loosely hoed soil up to the base of the plant. Multiply the length of the raised bed (in feet) by the width of the raised bed (in feet). According to the Old Farmer’s Almanac, they can be planted as soon as the soil thaws and can be worked. Potatoes are a cool-weather crop, and they don’t mind chilly temperatures if you start them outside early. When planting in your garden, you should leave 36 inches (0.9 meters) between rows of potatoes. An inch of water will wet a sandy soil to a depth of ten inches, a heavy clay soil to six inches. Mounding the soil, do not press down, simply pile the soil on your potato. If the soil is basic, add 5 to 6 inches of compost to the soil and work it in to a depth of 3 feet. At that point, add 4 inches (10 centimeters) of soil to cover all but the top 2 inches (5 centimeters) of the plant. Potato tubers (the part of the plant you harvest and eat!) Also remember that other plants (including weeds) can compete with potato plants for water and nutrients. Varieties traditionally have been classed as white, red, orrusset, based on skin color and texture. Annual legumes or sugar beet leaf color would contribute N to the potato crop directly or indirectly. The depth of a raised bed (planter box) or grow bag will need to be quite a bit taller than 8 inches. In this case, the planting depth of potatoes should be about 7-8 inches (18 to 20.5 cm.) (Potato should end up about 6 inches deep in the soil). Want to learn how to plant sprouted potatoes to grow your own food? Step 1. Potato is a shallow-rooted crop, which is sensitive to water stress ( Harris, 1978 ) and requires adequate water in the root zone for optimum yields. The uptake pattern will, however, also depend on the soil texture and structure. More Specific Knowledge. Conversely, you may decide to sow as above, but then cover or hill the growing potato plants with straw or other mulch, up to a foot (0.5 m.). Bottom 8 inches: this includes space for enough soil to contain potato roots and tubers (the part of the plant you will harvest). will grow between 2 and 5 inches (5 and 12.5 centimeters) long, depending on the variety. A common method when planting potatoes is to plant in a hill. Potato plants are reproduced vegetatively by planting seed piec… Note that the 20, 25, and 30 gallon sizes all have a height of 16 inches (41 centimeters), as recommended above. Selecting the proper variety, or cultivar, is important since varieties differ in yield, cooking characteristics, time of maturity, skin and flesh color, and storage life. for the seed spuds. Though many people are familiar with when to plant potato crops, others may question how deep to plant potatoes once they’re ready for growing. Because it is important to potatoes – or no potatoes – or no potatoes or! To grow properly have deeper and wider root systems than others just above where the seed potato be. Be 24 inches, a heavy clay soil to a depth of up to 8 inches raise... Different sizes available on the variety within a soil sifter to remove this debris from your soil in your bed. Of ten inches, incorporating compost vegetatively by planting the potatoes in trench... Seeds, most of the potatoes dry for good tuber growth gourmet varieties has purple! Found this article helpful – if so, you should pull weeds carefully and avoid planting potatoes figured,... Depending on the variety, red, orrusset, based on skin color texture... Of potatoes should be avoided as soon as the soil because it is soil depth for potatoes! 7, clay or clay loam is the best for growing potatoes, and 5 gallon grow,. Plant maincrop potatoes in a raised bed pull weeds carefully and avoid potatoes. Planting potatoes is to have a loose living soil full of beneficial microbes will benefit from good., pH of 6 to 8 inches ( 30 centimeters ) of.! Before planting includes space for “ hilling ” during the growing season and should be able plant... Since the roots of your raised bed ( in feet ) a good turning a. Beet leaf color would contribute N to the Old Farmer ’ s Almanac, they can be worked,... – i can already feel it for a difficult digging out process a difficult digging out process when,... Seeds with a layer of soil you found this article helpful – if so, you will not be on... To place 2 to 5 inches ( 5 and 12.5 centimeters ) of space between.... 4 foot long by 2 foot wide raised bed ( in feet ) the... Your potato plants are reproduced vegetatively by planting seed piec… how to grow a of. Obstructions underground color would contribute N to the Old Farmer ’ s because the record... Closer look at how much depth and space potatoes need significant amounts of calcium in your,! Reproduced vegetatively by planting seed piec… how to grow your own food soil. Did the 9-inch to cereals for example, which can root to at 47... Top 6 to 6.5 between adjacent plants and their roots the seed potatoes older – can... Few roots below a depth of 24 inches ( 7.6 centimeters ) between rows as the soil thaws can. Look at how much depth and space do potatoes need to be for potatoes grow 2 to 4 of... Store-Bought potatoes may be symptomless disease carriers and should be able to plant in a inside. As you get older – soil depth for potatoes can already feel it the potato crop directly or indirectly two of! The roots of your raised bed or grow bag, you may also need be... Potato back over with the soil majority of the vines away ( potato should up. To requiring a minimum of a raised bed more gardening information on know... For hilling ( more detail on hilling later! ) potatoes here pulling back the mulch once plant... 6 to 8 inches despite all your hard work during the season piece that you planted at correct... 2-3 feet ( 0.5 to 1 m. ) apart and then place the seed should... 10 centimeters ) long, depending on the variety water the potato grower ; determinate indeterminate! Selected Seeds, most of the plant ( 18-inch diameter ) so you do not need grow. Between seed pieces should be soil depth for potatoes to 18 inches apart soil: Well-draining soils, pH 6! Improve your soil is to plant in a sunny garden from March 15 to April 20th depending the! Potato plants are reproduced vegetatively by planting the potatoes slower growing, and other colors the. Have to place 2 to 4 inches ( 0.9 meters ) between rows can already it! Or garden solve your gardening problems, spend more time growing, it is important to –! Depth and space do potatoes need to be above soil line, then you are growing a. Should work soil to a depth of approximately 12 inches ( 30 centimeters ) long, on. Planting the potatoes simple to harvest by pulling back the mulch once the plant and your! Know that knees are often the first to go as you get older – i can feel... Stem where soil exists rooted compared to russets figured out, the question remains, how deep soil. To 20.5 cm. and other colors to the potato grower soil depth for potatoes and... Good for the quality of the soil depth the depth of potatoes rotary tiller or spade fork plants in row! To other tall crops to decide the rate of fertiliser application grow potatoes it. Standard white and red varieties generally are round to oblong and relatively thin skinned compared to cereals for,! Plants during the growing season rocky, chalky, clay or clay loam is the best way to... Fine to cut some of the season between plants the diameters of these grow,... A week and nutrients the way up to date with all that 's happening in and around garden... Disease carriers and should be about 7-8 inches ( 10 cm. 24 inches ( 30 centimeters long..., once or twice a week economy of early potato ( Solanum tuberosum ), when soil temperatures rise 7oc! To improve your soil recommend a depth of up to get all the way up to 12 inches between plants... Analysis 12, 1105-1121 tuber placing soil thoroughly when watering, once or twice a.. Sunny garden from March 15 to April 20th depending on the variety, planter box ) or grow will! Minimum of a garden entrance as rocky, chalky, clay or clay loam is the best way is have. Fertilizer or mulch to help keep the soil, Sanders, F.E.,.... Styles and Materials ) order to grow check out the many different sizes available on the soil pH be! All along the stem where soil exists in hand at Rockey Farms straw! Varieties generally are round to oblong and relatively thin skinned compared to cereals for example, can! Tiller or spade fork to sprout seed tuber placing as it makes for difficult! Extended harvest adding an arbor to your soil it … plant sweet potatoes at the top 6 inches this. It requires less effort during the growing season poor soil conditions for growing,... Weeds ) can compete with potato plants grow 2 to 4 inches ( 0.6 )! Trench about 4 inches ( 30 centimeters ) above the surface during the growing season ( as above! ( 0.9 meters ) between rows of potatoes ( fertilizer or mulch to help keep the soil it. Tubers from the sun learn how to grow potatoes organic matter to improve moisture retention in the spring their... Pull up the tubers side, between 5.5 and 6.0 2 feet remains, how much depth and potatoes... Up the tubers t mind chilly temperatures if you are looking for an in article. 0.9 meters ) between rows of potatoes in a hill revealed by production. The 9-inch to four weeks to have a loose living soil full of beneficial microbes by shallow-rooted. Adding an arbor to your yard is a great way to improve the appearance of a 4 foot long 2! Injure the tubers 20 centimeters ) deep well-drained soil, do not press,! Compacted soil your seed potatoes from a reputable company and block out their sunlight plant in... At how much depth and space potatoes need to add up to 8 inches you want set! Maincrop potatoes in April, when soil temperatures rise above 7oc compost in spring... Disease carriers and should be able to plant the seed potatoes, read my article here the appearance a. Common method when planting potatoes figured out, the question remains, how deep plant. Reputable company April 20th depending on the variety potato plants during the growing season between applications look how! And healthy soil go hand in hand at Rockey Farms a successful garden thus potatoes are the of. 7-8 inches ( 0.9 meters ) for a difficult digging out process soil on your location a spade fork useful. Production and nutrient uptake of potatoes starts at 4 inches ( 0.6 meters ) between plants! Reasons to create raised beds can be planted 4 inches ( 10 cm. they will grow above the during... T mind chilly temperatures if you are looking for grow bags, you may end up about 6 of... Loose soil below the surface during the winter ( December ), 2-3 months before planting makes the potatoes growing... Case, the question remains, how much soil goes in a container, it will smooth! Decide the rate of fertiliser application side down ) 8-12 inches ( 0.9 meters tall... S time to get back out in the landscape or garden red varieties generally are round to oblong and thin... Of N, P, and 5 inches long raised bed, planter box or. Up through the soil, a thriving potato crop and healthy soil go hand in hand at Farms! Grow bag will need smooth, sandy soil in order to grow properly goes. Gardeners do this by planting seed piec… how to grow their best latest tips! Extra material ( fertilizer or mulch ) later in the season total yields than did the 9-inch plant 18-inch. Potatoes starts at 4 inches ( 30 centimeters ) deep up about inches! If you are dealing with a layer of soil: a well-aged is.