The one season in which it’s generally not advisable to plant sweet potato vines is the winter. Put the sweet potato into the entering of the jar with the narrow, with the pointed down. They also are popular as indoor plants, and can be grown inside year-round or just during the cold of winter. The sweet potato produces vine-like stems that resemble the philodendron plant. Set the jar on an unshaded, east-facing windowsill or on a west- or south-facing windowsill with light shade. Lundman belongs to numerous gardening groups, tends her home garden on 2/3 acre and volunteers with professional horticulturists at a 180 acre public garden where she lives on Bainbridge Island in Washington State. All you need is a sweet potato that’s sprouting, a jar and some toothpicks. The toothpicks have to be on the rim of the jar. we grow them in a jar of water. You don't ever have to plant these. © Copyright 2020 Hearst Communications, Inc. Sweet potato vines are poisonous to pets, so keep them in an out-of-the-way place. Press the toothpicks in halfway, or until they feel sturdy. Once rooted, the tuber can be used for growing sweet potatoes in the garden or enjoyed as an ornamental houseplant or as an outdoor perennial in U.S. Department of Agriculture plant hardiness zones 9 through 11, according to Missouri Botanical Extension. Most of the time, the sweet potato plant is planted in the spring. The foliage lends a tropical feel to the garden and comes in a range of colors and varying forms. Over 3-4 weeks, slips will grow from the top of the potato, as long as the temperature of the jar never drops below 50 °F (10 °C). How To Grow A Sweet Potato Vine In Water. Set it in a bright window out of direct sun. However, depending on your growing zone, it can be planted at other times of year. When the bottom, cut portion of the sweet potato is partially covered with water and the upper portion is exposed to air and sunlight, roots will begin to grow from the bottom and stems from the top. One method of producing slips at home is to root a healthy, unblemished sweet potato in a jar of water. Gather four toothpicks to insert into the sweet potato. Replenish the water as needed with clean water to the same level, until the cutting begins rooting. It will take as long as 10 days for new roots to begin growing. Check the water level in the jar every few days and add more if the level drops below the bottom of the sweet potato. Set the sweet potato in a wide-mouthed jar so the toothpicks rest on the opening of the jar, supporting the full weight of the tuber. You can grow these in your kitchen window or anywhere else in your home, where there is natural sunlight. Water the original plant a day or two before taking a cutting to ensure that it is well hydrated. Fill the jar with water until it covers some of the eyes on the bottom of the potato. Keep the top 1/3 exposed by placing toothpicks into the sides (pointed end should be down in the water). Once your sweet potatoes have sprouted, you have to separate them i… You can also plant sweet potato vine from seed. Rinse the sweet potato in cool, clean water to remove any caked on dirt. Sweet potatoes (Ipomoea batatas) grow from sweet potato slips or transplants, which are leafy, rooted portions of the tuber. Place the tuber in the jar, pointed end down, and insert toothpicks around its … When the plant has developed a good root system and has grown at least three leaves on each sprout, move it to a pot and cover the roots and the potato with soil. You have lots of ornamental sweet potato vines to choose from when selecting a plant to take a cutting from. Transplant the rooted sweet potato into a pot of soil and grow it indoors as a houseplant, or transplant it into a permanent bed outdoors in spring after the soil temperature has warmed and all frost danger has passed. (07/17/2008) By badwater. In a few weeks a vine with several stems will begin to sprout. Submerge the bottom of the potato in the water. To grow the potato you must take the whole potato and cut off around the eye ( the sprout). This jar pictured here is purple tinged to match the purple leaves of the sweet potato. poke 3-4 toothpicks into the potato at about the center, they are used to support the potato on the rim of the jar, set the potato into the jar and fill with water. Fill a glass jar or vessel with water. Each sweet potato can produce up to 50 slip sprouts. Place the sweet potato in a container of water. Ornamental sweet potato vines are versatile plants that are equally suitable for filling outdoor containers, spilling over a wall, or covering ground in a landscape bed. To start your slips, you need several healthy, clean sweet potatoes. Can I Plant a Cut Potato to Grow More Potatoes? Since sweet potatoes rarely flower or produce seeds in temperate regions, they are grown from rooted cuttings called slips: Select a healthy sweet potato tuber and find a glass container slightly larger than the tuber. Pour cool tap water into the jar until the bottom one-third of the sweet potato is submerged. Make sure at least two of the "eyes" are below the surface of the water. Ensure its large enough to house half the sweet potato and developing roots. Inspect the sweet potato for signs of damage, such as cuts, bruises or soft spots. 'Blackie' (Ipomoea batatas 'Blackie') has dark burgundy leaves; 'Marguerite' (Ipomoea batatas 'Marguerite') has lemon, lime or chartreuse leaves; 'Tricolor' (Ipomoea batatas 'Tricolor') has variegated leaves in shades of violet and pink. Fill a seed-starting tray with a light, soil-less starting mix. Unlike ground planted potatoes that immediately multiply, sweet potatoes need to grow brand new plants. Most of the bottom half of the sweet potato should be dip in water. Remove any flowers at the tops of the stem and any brown or dead leaves. Seeming easy enough, I gave it a try with a few modifications. set in kitchen window or other area where it will get a lot of light and wait. **The decorative Sweet Potato Vine you buy in the bedding plant section of the nursery isn’t the same thing – but it will grow a tuber and it can be propagated the same way I show you here** A single sprouting sweet potato can provide you with at least 15 slips (that’s a low estimate). 3. Use pots with drainage holes at the base to minimize moisture buildup in the soil. Grow a Sweet Potato Vine Right in Your Home! Root sweet potatoes in early spring. Fill the jar with water until it covers some of the eyes on the bottom of the potato. Keep the water level constant, and empty the water and refill the jar with clean water every few weeks to discourage bacteria from growing. Insert toothpicks into the sides of the sweet potato to help hold it in place. Propagating Sweet Potato Vine. The pointed end should be down in the water. Choose from the edible variety of the tuber for its green, heart-shaped leaves, or opt for an ornamental variety with deeply lobed purple, chartreuse or variegated leaves. We did this as a kid, thought it was "cool" to grow something from a jar. Find the rooting end of the sweet potato, which is the narrower of the two ends. As a tropical plant, it prefers warmer temperatures. Replenish the water in the jar as needed to keep the water level constant. Watch for roots in roughly 10 days and leafy shoots shortly after that. Grow a Sweet Potato Vine Right in Your Home! Your sweet potato will begin sprouting vines in several days. A glass jar or drinking glass works well. Place each section in a jar or glass of water with half of the potato below the water and half above. She has written about plants, garden design and gardening tips online professionally for ten years on numerous websites. Buy any type of edible sweet potato and follow these steps: If you have access to a growing vine, you can grow a new plant from either an ornamental variety or an edible one using these methods: Always sterilize your gardening shears or pruners with rubbing alcohol or alcohol wipes after each use to minimize the spread of pests and disease from one plant to another. Although both edible and ornamental sweet potato vines grow from tubers, the edible variety are easier to obtain. Once a tuber or a cutting takes root, in about three to four weeks, you also have the option of planting a sprout from the tuber or the rooted cutting directly in the soil. Stir fried is an excellent way to cook them. Choose a different tuber if it has signs of damage because damaged sweet potatoes are more likely to turn moldy when rooting. You can also grow the vine from cuttings taken from existing plants. Potatoes grow from tubers, meaning they grow underground from roots that sprout upward and grow the actual potatoes. Growing a sweet potato vine (Ipomoea batatas) in water is so easy that teachers use tubers from the vines in elementary school classrooms to teach kids about the natural world. Fill the jar with water until it covers some of the eyes on the bottom of the potato. Growing a potato plant in water is an at-home project that can help students of all ages learn about how potatoes grow. Place one or more cuttings in a clear glass jar, with the stem about halfway down into the water. The roots emerge quickly and are soon followed by masses of bright green, arrowhead-shaped leaves along slender, vining stems. Fill a container with lukewarm water. Keep the top 1/3 of the potato exposed by placing toothpicks into the sides. Do this when the roots are about 2 inches long and only when all danger of frost has passed if you want to plant the vine outdoors. Sweet potatoes, are actually related to morning glories and can sprout a quick growing vine that will trail beautifully where you train it. The leaves are NOT toxic and are very edible. Sweet potatoes vines grow in U.S. Department of Agriculture plant hardiness zones 9 through 11 and as annuals in other areas. If you don't want to use a pot that large, place your potato plant in a large plastic bag, a trashcan or even a tube of chicken wire lined with newspaper or cardboard. Yes, the rooting end should go in the water. Once you put the potato down in the jar, only about half of the potato should be in the water. Both edible and ornamental varieties of sweet potato grow quite well in large pots. Place the jar in an area with filtered light and watch the roots grow and the eyes sprout. Drainage is very important when growing potatoes. Cut off the leafy shoots to promote longer, more vining growth. Avoid unshaded southern and western window sills because the water will evaporate too quickly and the sweet potato may get too hot. The simplest, of course, is to buy nursery plants in the spring and plant them outdoors after the last frost. Here are a few ways to determine the difference between the rooting end and the sprouting end: Look for small thin roots on one end. Don’t expect the potato plant to produce any potatoes in the jar, unless the jar is over 2 gallons in size with a wide opening for harvesting. How to grow sweet potato vine indoors: Place in a container of water. It takes 100 to 140 days for sweet potatoes to grow harvestable tubers, depending on the variety. Suspend the potato in a wide-mouth glass jar resting the toothpicks on the glass rim to support the potato. Prune the vines that grow from the top of the sweet potato if they become excessively long or unkempt. choose a small sweet potato with some eyes on it, they are nubs on the skin. Adjust the toothpicks to reach the edges of the jar if they are too short to support the sweet potato. Fill the jar with water until it covers some of the eyes on the bottom of the potato. How to Grow Sweet Potato Vines . Stick four or more toothpicks or shortened skewers into the middle of the potato. Make sure none of the remaining leaves touch the water. Suspend half the sweet potato in a jar of water using toothpicks. Thanks for the memories! From what I could tell, they could live indefinitely in the jar… How This Sweet Potato Sprouting Experiment Works. This project enables you to watch a potato grow … Put the sweet potato in the jar and wait for 3-4 weeks. Fill the jar with water until it reach ½ inch below the rim. Sweet potatoes need heat to grow, so if it's too cold outside, keep the potato indoors. Insert four toothpicks into the flesh around the center of the tuber, one on each side. Do You Need to Put Sweet Potatoes Into Soil? Sweet potatoes grow primarily underground, but their vines grow above the ground. Both types grow best in sunny conditions, but if you want to grow the garden varieties that produce edible tubers, it will take quite a long growing season. Grow a sweet potato vine in a container on your porch or patio, or plant one in a pot right in your house. © Copyright 2020 Hearst Communications, Inc. Pierce the sweet potato with four to five toothpicks equally spaced around the middle of the tuber. Plant the potato piece in a large container with about 4" of potting soil and drainage set in the bottom. To create sprouts, carefully wash your potatoes and cut them either in half or in large sections. To grow sweet potato vines, you have several options. Once the bottom of the jar is filled with roots, the sweet potato vine may be transplanted. Cover the sprout with a few inches of the potting soil. Place the jar in an area with filtered light and watch the roots grow and the eyes sprout. Place your sweet potato in a location (ideally a sunny window) where it can receive sunlight. When the plant has developed a good root system and has grown at least three leaves on each sprout, move it to a pot and cover the roots and the potato with soil. 4. Insert the sweet potato into the jar and allow the tip of the base to be submerged in water. Texas A&M University AgriLife Extension: Sweet Potato, Missouri Botanical Garden: Ipomoea Batatas, How to Make a Potato Plant in a Water Cup. Sweet potatoes prefer a warm environment, so try to choose an area that gets a lot of sunlight (especially if you live in the north) and is well drained. You can transplant your potato plant into nearly any kind of well-drained container, as long as you allow for about 1 1/2 to 2 feet of depth. Each vine can grow to be over ten feet long. Place the jar in an area with filtered light and watch the roots grow and the eyes sprout. The Sweet Potato is part of the Morning Glory family. Suspend the potato in a wide-mouth glass jar resting the toothpicks on the glass rim to support the potato. Sweet potato vine (Ipomoea batatas), named for its edible cousin, is an ornamental warm-season annual grown for its attractive leaves and vining habit. Set the sweet potato in a wide-mouthed jar so the toothpicks rest on the opening of the jar, supporting the full weight of the tuber. Replace the water if it becomes cloudy or if it develops an unpleasant smell. The sweet potato vines will continue growing in water for months or even years, whether from cuttings or from a tuber. Use gentle pressure on the tuber to avoid tearing or damaging the skin. Remember which end is the rooting end because the tuber must be correctly placed in the jar. The easiest way is to start your plant off in a jar of water and grow … How to Grow Potato Vine Plant: Take a sweet potato that has several eyes. Tie the stems to a stake. Blot the skin dry with a clean paper towel. When to Plant Sweet Potato Vine. In a few weeks a vine … Cut a 4- to 6-inch piece of the stem from the end of the vine, making the cut just below a node where one of the leaves attaches to the stem. Use toothpicks to hold the potato in place (Image 1). 2. Slowly fill the jar with water to within about an inch of the top. Cut off the lower leaves, leaving just two or three leaves at the top of the stem. Hold the sweet potato upright with the narrow, rooting end pointing downward and the broader end pointing up. Placed in a pot with soil, my store-bought sweet potato began to grow leaves a … Set the pointed end of the sweet potato into the jar, and rest the toothpicks on its rim. Susan Lundman began writing about her love of gardening and landscape design after working for 20 years at a nonprofit agency. Look for any slender emerging roots. Apr 27, 2017 - I came across this diagram in one of my old houseplant books: "Sweet-potato placed in a pickle jar soon makes an attractive house vine", it read. Plants That Root Easily in Water for Replanting, Missouri Botanical Garden: Ipomoea Batatas, Arizona State University: Ipomoea Batatas, Tropical Permaculture: Growing Sweet Potatoes, Missouri Botanical Garden: Rooting Cuttings in Water, Maine Organic Farmers and Gardeners Association: Grow Your Own Sweet Potatoes, D&G Gardens and Crafts: How to Root Sweet Potato Vine in Water. Make sure your garden plot has plenty of room for the vines. The sweet potato vines will continue growing in water for months or even years, whether from cuttings or from a tuber. Pot the pruned shoots in fresh potting soil to start new sweet potato plants, recommends Aggie Horticulture. Does it matter which half of the potato is submerged in water when making sweet potato slips? The mouth of the jar must be wide enough to hold the potato on toothpicks. Place the jar in a bright, warm, sunny window and wait for vines to appear. 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