By Julie Christensen
If you ’re looking for a vigorous , tight - growing vine for trailing in potbelly or in bed , sweet potato vine ( Ipomoea batatas)just might be the just the ticket . sugared Solanum tuberosum vines are tropical plants that thrive in robust , moist soil . They bear a variety of soil Ph level and turn in both full sun and partial shade . right of all , sweet potato vines produce large , alien leaves that amount in a salmagundi of colors , from neon unripened to black to pink or purple .
sugared potato vines are tropic plants that are evergreen in USDA Plant Hardiness Zones 8 through 11 , depending on variety . In cold climates , they shrivel up and turn mawkish at the first hint of frost . Most northern gardeners grow them as annuals , although winter plants indoors is also an selection for the challenging gardener .

Propagating Sweet Potato Vine
To mature fresh potato vine , you have several options . The simple-minded , of track , is to grease one’s palms nursery works in the spring and plant them alfresco after the last frost .
you could also plant sweet potato vine from seed . Fill a seminal fluid - originate tray with a calorie-free , soil - less starting mix . besprinkle the cum over the tray , spacing them 3 inches aside and cover them with a light dusting of protrude mixture . Spray the mix with pee from a spray nursing bottle and cover the tray with plastic wrapper . Store the tray in a warm place , irrigate it as require to keep the start mix evenly moist . Once the seedling emerge , remove the plastic wrapper and move the tray to a cheery window or commit it under grow lights . transfer the seedling when they stand 4 in gamy . note of hand : the seed are highly toxic .
Sweet potato vine , as you might suspect , grow tuberous stem under the soil . you may use these root to diffuse more industrial plant . Dig up the industrial plant in the fall before the first Robert Lee Frost . Brush any soil off the roots and place the roots in a warm , juiceless location for 2 weeks . This process removes moisture from the roots and dry the peel more or less . After 2 week , store the roots in drinking straw or sawdust in a coolheaded , dark location , such as a cellar loo , over the winter . Plant the roots outside in the outpouring after the last expected frost . Keep the soil moist . Modern plant life will come forth from the tuber . switch off the flora when they stand at least 4 column inch gamy and plant them in moist , copious stain . They will grow roots and set about to grow . Leave the tuber to develop more plants .

Another agency to propagate sweet potato vines is through cuttings . Simply snip off a few healthy pieces from the plant life in the fall . The bit should be at least 4 inches long . take out the bottom leaves and locate the press clipping in water . Store the cut in a sunny room but keep them away from cold windows , which will kill them . modify the water once per week . Transplant the cutting outside in the spring .
Growing Sweet Potato Vine
Provided fondness and wet , sweet potato vine is a low-spirited - maintenance , vigorous plant . In fact , the most common challenge gardeners experience with this plant is controlling its rampant growth . In container , it spills over the slope , making a beautiful tracking plant , but it can overcome other plants turn in the container . disregard odorous potato vine back as needed to contain its growth . To get sugared potato vine in the earth , amend the grunge with compost or manure to insure upright drain . found the vine 1 foot apart in full sun or partial shade . You believably wo n’t need to provide additional fertilizer for sweet white potato vine vine , unless growth slow and the leaves come along pale in color . Then offer an all - function fertilizer , according to parcel focussing .
Sweet potato vine brook few insect or disease pests , although it is susceptible to rust and wilt . ensure the stain drains well and avoid getting the leaf wet . withdraw any morbid component and discard .
Varieties
‘ Margarita’has chartreuse - fleeceable leafage that come along paler in shade . It grows 6 to 12 column inch gamey and unfold 1 to 3 feet . ‘ Margarita ’ is among the most heat energy - tolerant of the angelic potato vine , but needs consistent wet .
‘ Blackie’has with child , heart - shape leaf that come in purple to almost bootleg . get ‘ Blackie ’ in full Lord’s Day and provide systematically moist grease .
‘ Pink Frost’is an extraordinary plant . The leave are variegated ashen and green and edged in pink . The plant is especially fast grow and spreads up to 6 feet in one time of year . It tolerate fond shade .
Common Questions and Answers
by Erin Marissa Russell
Can I eat sweet potato vines?
Yes , the leaves of your sweet potato vine are edible , but only if your plant is an edible and not an ornamental salmagundi . Although the leaves of sweet spud vine are not vicious to humans like they are to dog-iron and big cat , economic consumption is not particularly enjoyable or recommended if your plant is an ornamental . The unseasoned farewell of edible varieties of sweet potato vine are a delicacy high in antioxidant , but decorative varieties have been cover for their flavour instead of for their tasting . Even the tubers of ornamental are smaller than edible potatoes , and they have a virulent flavour .
The leaves of eatable fresh potato plants are best eaten sore when they ’re young and fresh , though more mature leave can be enjoy if cook properly . you could chop the tender young leaf and use them in salads . More developed leaves can be sauteed with garlic in olive oil or butter or used in a bustle - minor . unfeignedly mature parting can be utilized wherever you ’d commonly use spinach — in cup of tea likepalak paneeror cheesy creamedspinach .
To keep your plant respectable , only bump off 20 or 30 pct of its parting , and expect 80 days after planting to start harvesting . Alternatively , you could do succession planting and get down a few new plant once a week . Then you may glean the whole vine , trimming back to just a few in , once it has grown to three invertebrate foot retentive .
Can I grow sweet potatoes on a trellis?
Yes , you could plant sweet potato vines using a treillage . Space plants two foot asunder ( instead of the three - foot spacing they require without trellis ) . Using treillage will make it gentle for you to weed your garden as well as simplifying harvest the honey oil , if you plan to eat them .
Can I plant store bought potatoes?
Store - bought murphy have often been spray to keep sprouting , so if you take to plant an comestible Irish potato instead of opting for an ornamental sweet tater vine , opt constitutive tater to set about with . Use toothpicks to balance the Irish potato in a container of H2O with the pointy terminate down and the top third stay put out of the body of water . Keep it in a cheery windowsill or other bright spot , and refresh with clean water every few days . Within one to eight weeks , your potato will get down spud . For effective results , use unfaltering potatoes , and opt for 1 without any mushy bad spots on them .
Can I root sweet potato vine?
Yes , sweet potato vine root easily from existing plant . you could break off a piece of sweet potato vine and steady down it in a container full of water ( kept indoors in a cheery position like a windowsill ) , or engraft it directly in the grunge .
Can you divide sweet potato vine?
Divide fresh potato vine in the springiness when shoots are an inch or two tall . First dig up the genus Tuber at the base of the vine and cut it into sections , take in sure each has at least one eye ( which are where the vines come from ) . Each section can be establish and will grow into a raw sweet white potato vine . Use clean tools to prevent spreading disease .
Can you eat potatoes from a sweet potato vine?
Yes , sweet-smelling potato vine grown from eatable fresh murphy variety show will acquire comestible sweet white potato . To plow your vines into a crop of tasty tuber , embed them outside in May , and you may cut into up the sweet-flavored potatoes from underground in late capitulation , when they ’ll be ready to feed . Unfortunately , if your vine is from an ornamental sweet white potato variety , it wo n’t make very tasty potatoes . However , the potatoes bring out by an decorative sweet potato vine are likely to be virulent or very bland , unlike the sweet tater we farm for intellectual nourishment or pick up at the foodstuff entrepot .
Can you grow a sweet potato vine from a sweet potato?
Yes , sweet potato vine can be grown from sweet potatoes . Place a unfermented potato in a container full of water with the pointy end down . Use toothpicks stick into the potato balanced on the rim of the container to keep the top third sticking up out of the water . Keep the container full of fresh , light water , modify it every duo of days , and your dulcet tater will begin to sprout vine in between one and eight week .
It ’s dear to habituate steadfast potatoes without mushy or bad spots that have never been refrigerated . Potatoes that are not constituent will have been sprayed to prevent sprouting , so organic is upright to use if potential . peculiarly declamatory white potato vine may need to be slue into piece before you sprout them .
Do sweet potato vines bloom?
Yes , sweet murphy vine do produce occasional flowers late in the time of year that resemble morning glories . The precise chromaticity depends on the foliage coloration , but bloom arrive in a range of tad from pink to lavender .
Do sweet potato vines climb?
you could encourage ornamental scented Solanum tuberosum vines to climb by found them space two foot apart on a trellis . However , they also trail and do attractively as a groundcover or when allowed to spill from window boxes , containers , and hang baskets .
Do sweet potato vines produce sweet potatoes?
Yes , if your sweet Irish potato vine is from an comestible potpourri of sweet-smelling potato , it will produce edible murphy if you plant it outdoors in May . By fall , you ’ll be able to dig up the edible tuber . vine that are decorative multifariousness wo n’t grow tubers you ’ll need to feed , though — the potatoes they make will be bitter or tasteless . Despite not being especially delicious , the potatoes an ornamental vine produces are totally comestible , however .
Do sweet potatoes grow along the vine?
Unlike cucumbers , melon vine , or tomatoes , which grow from the vine , sweet-scented white potato vine are a solution vegetable , so the tubers maturate hush-hush . cosmetic unfermented potato vines do n’t make potato that taste very unspoilt ( although the tuber an ornamental vine grows are all edible ) , but single grown from edible sweet-smelling potatoes will uprise delicious Solanum tuberosum underground that you may harvest in the free fall if you plant them outside in May .
Does sweet potato vine come back every year?
cherubic Solanum tuberosum vines are wintertime stalwart up to USDA zone 8 . gardener in other zones will need to facilitate the vines survive through wintertime in cold clime . Some vines give rise large Tuber that can be dug up and stored in paper bags indoors until spring , such as the decorative varieties “ Margarita ” and “ Blackie . ” If they ’re grown in containers , you may simply bring the plant indoors during the cold-blooded season . Or they can be skip off , leaving just a few inches , and kept indoors in a container of H2O . Just keep the container in a bright location , like a sunny windowsill , and refresh the weewee every few days . Then graft into the garden when matter warm up up in the bound .
Does sweet potato vine need a lot of water?
Yes , hydration is vital for healthy sweet white potato vine , though they are n’t picky about soil and can even be grown without it in a container of piddle . Especially in the first 30 or 40 day after imbed , it ’s imperative that gardeners give sweet tater vine the correct amount of piddle : at least an in each hebdomad .
Does sweet potato vine need full sun?
Sweet potato vines crave cheerfulness and also perform well in peculiarly hot climates . Give them as much sun as potential to assist your sweet murphy vine to flourish . That say , sweet Irish potato vines can be grown in fond shade if full sun is not available . However , growing sweet potato vines in a suspect spot will produce duller foliage .
How cold can sweet potato vines tolerate?
angelic potato vines are best accommodate for warm climates or arise indoors as a houseplant . Just a few days of temperatures near 40 degree Fahrenheit is too chilly for cherubic white potato vines and can pop them . That ’s why it ’s important not to plant sweet potato vines outside until the stain is at least 60 degrees Fahrenheit .
How do you prune sweet potato vine?
Left unchecked , sweet tater vine will farm long and leggy , so prune them to advance bushier production or keep it within the bound of your garden game . Once plant are three to four inches magniloquent , you may clip all the new growth and set the cuttings elsewhere . This strategy give up you to both control the size of your works and create new unity in the cognitive operation . clipping can be set straight in moist stain or rooted in urine .
How do you start a sweet potato vine in water?
put in a few toothpick into the honeyed potato , nonplus out of the side about a third of the way down its duration . Place the sweet-scented potato in a jar or glass full of water system , using the toothpicks to keep it balanced with the top third come out of the mouth of the container and the pointy end in the pee . Place the container in a bright , cheery location , such as a windowsill . refreshen the water every few days , and your gratifying potato vine will lead off to uprise between one and eight weeks from plant .
For secure results , start with a firm organic sweet white potato vine that has never been refrigerate and does not have mushy or bad spots . constituent potatoes are more likely to grow vine because other white potato sold to rust have been spray to foreclose bourgeon . you could rationalize large cherubic potatoes into part before stock so they gibe in your container .
How do you take care of a sweet potato vine?
unfermented potato vines are large-minded of a broad range of soil type , thriving in pH levels from 4.5 to 7.5 . That said , they really flourish at a pH level of around 6 . ( Not sure of your soil ’s pH level?Read about how to try out dirt pH levelin this Gardening Channel clause . ) Any loamy soil character will suit a sweet potato vine , from clay loam to silty loam or sandy loam . Soils particularly heavy in clay should be amendedwith organic thing . ( It ’s easy to test your soil eccentric at abode if you do n’t know it using themason jar method acting . )
They also need mess of water to expand . For the first 30 or 40 days after they ’re found , provide scented potato vines with an inch of water per week . Drooping leaf means the plants are hungry and should be hydrated more heavy .
How do you winter a sweet potato vine?
you may winter sweet potato vines by bringing them indoors . If your odoriferous potato plant are in container , simply transport the containers indoors to a sunny positioning . For fresh white potato vine vines planted in the soil , one way is to break the vine off near the Earth’s surface of the dirt ( name sure there are several leaf nodes ) . reave the leave of absence from the bottom few inches of the vine , then place that end in a container of water and keep on a sunny windowsill or in another speckle where it will get plenty of sun . Keep the water fresh by exchange it every few days , and In spring , just remove the vine from the container and works back in your garden . Some change bring forth large tubers that can be cleaned and keep in paper bags indoors until bound , when the weather is strong enough to transplant them into tthe garden .
How long does it take sweet potato vines to grow?
When growing vine from a odorous murphy , it fill between one and eight weeks for the tuber to sprout raw maturation of vines . If you ’re growing sweet potatoes to eat , it takes 100 to 140 day ( depending on the variety of plant ) .
Is a sweet potato vine an annual or perennial?
Sweet potatoes are normally grow as an annual when they ’re planted in the filth out of doors , but they can be kept as a perennial if you originate them indoors like a houseplant or overwinter an out-of-door works indoors . Keep the container in a sunny place , like a windowsill , and you’re able to even winter the vine just in water , without territory , as long as the H2O is changed out every few days . Sweet potato vines are also winter hardy for gardeners in zona 8 or far south . diversity that produce big Tuber can be overwintered by jab up the tuber and put in them in paper dish indoors until natural spring .
Is ornamental sweet potato vine the same plant that makes edible sweet potatoes?
Yes and no . Both plants are varieties of Ipomoea batatas ; the difference of opinion is which trait of the plant have been focused on as it ’s been bred and cultivate through the years . eatable sweet potato varieties have been engender to produce delicious tubers and to yield a big harvest time each year . decorative varieties have been cover with a focal point on the vine and foliation , with little attention paid to the tubers underground . So while there are edible mellisonant potatoes growing underneath the cosmetic sweet potato vine , those Tuber are usually small in size of it and virulent or bland in flavor — and eatable sweet spud do have a vine and leave of absence , but their foliation is n’t as fancy or attractive as that of the ornamental varieties .
Is sweet potato a creeper or a climber?
Ornamental sweet potato vine will climb if you plant them on a trellis ( spaced two feet apart ) . They ’re also prostrate to trailiing , though , and are pretty when planted in hanging basketful , windowpane boxes , or at the edges of large container . In garden bed , they function as a ground cover .
Is sweet potato vine drought tolerant?
The sweet-flavored spud vine needs muckle of water to really fly high , but demonstrate plants can tolerate drouth because they keep a ration of water in computer memory root . But especially within the first 30 to 40 days of planting , hydrate liberally — one column inch of water per calendar week at minimum .
Is sweet potato vine invasive?
As a congeneric of the dayspring glory , most strains of sweet potato vine self - propagate and grow so copiously that it is consider invasive , especially in warm climates . Bush varieties are not as productive and are recommended if spreading is a concern . Frost will obliterate the vines instantly , however . That mean if it gets cold-blooded enough over the wintertime to immobilise , the weather controls the spread of the vine naturally . In warmer locations , though , there ’s nothing to prevent the gratifying white potato vine from growing prolifically if measures are n’t take to control their expansion .
Is sweet potato vine poisonous to dogs or cats?
Yes , the sweet potato vine is toxicant to dogs and cats — and the tuber at its origin is more harmful . Sweet potato vine poisoning results in gastric distress and impression like to LSD intake . Both the plant and the sweet potatoes should be kept out of your pet ’s reach . If your pet is display symptoms of toxic condition , go to the veterinarian , and verify to fetch along part of the vine to help them make a quick diagnosis .
Symptoms of gratifying white potato vine vine toxic condition include : blisters in the mouth and pharynx , diarrhea , difficultness swallowing , dilated pupil , drooling or inordinate salivation , drowsiness , delusion , increased urination , sluggishness , liver and kidney damage , loss of appetite , low blood pressure , nausea , numbness in the extremities , red skin or swelling , seizures , dense heart rate , and vomiting . Washing out your darling ’s mouth before leaving for the veterinary can help relieve the irritation and make them more well-situated . If the ingest sweet potato vine was moldy , severe respiratory problems can also take place .
It can be helpful to tell your veterinary surgeon how much of the plant was consume and how long ago ingestion come about . They may perform blood or urine test to determine how severe the poisoning is , induce regurgitation with a hydrogen peroxide result , or dispense endovenous fluids to hydrate your pet . Especially severe cases may require surgical treatment .
Should I trim my sweet potato vine?
If your sweet potato vine is getting too long , you’re able to pare it back and leave just a few inches to encourage it to occupy out and grow more bushy . incentive : The cut end of the vine can be planted powerful in moist soil or rooted in weewee if you like .
What is eating my sweet potato vine?
Suspects likely responsible for hole in sweet potato vine farewell admit favorable tortoise mallet , potato flea beetles , sweet potato loopers , and fresh potato whitefly , or the bootleg - and - rust - colored mellifluous Solanum tuberosum weevil . Keep reading to learn to identify each dirt ball and for remedies to fight them off .
If you see bugs that look like flecks of gold in the leaves of your plant , the golden tortoise beetle might be eat your sweet potato vine . It specially likes the “ Margarita ” variety . Neem oil colour is an effective remediation for tortoise beetles — dilute one teaspoonful of neem oil and four or five drops of dish soap in a liter of warm water for a homemade nebulizer .
Flea beetles are minuscule pitch-dark or tan solid - colored or spotted insects that look a lot like flea , as well as jumping like fleas do . The round holes they make in young leaves leave them with a lacy appearance , and they spread bacterial diseases , too . you could make a spray to defeat them right in your kitchen with five cup of water system , two cups of rub alcoholic drink , and a tablespoonful of fluid soap . check that the spray wo n’t emphasise your plant by spraying a test leaf and leaving the treatment on overnight . Sweet spud loopers are wan green caterpillars with a fine white horizontal melody on their torso that move like an inchworm . looper turn into grey brown moth subsequently in their life cycle . The fresh potato whitefly is a tiny white and yellow dirt ball you should especially be suspicious of if sticky honeydew is left behind on foliage . be adrift row covers can protect against loopers , or removing the caterpillar by hand and knock off into a bucket of oily piddle is actually an in force strategy . There are also wasp species that parasitize loopers and whiteflies , so you might try growing flower plant life thatattract these pollinator predators . Botanical Btis an organic biologic insecticide that also operate against measuring worm and whiteflies .
weevil feed on the bottom of leave and can also cause yellowing of vine , but sometimes they go unchecked until the sweet potatoes are reap . Fight back against them with pheromone traps or the predatory nematodes Steinernema and Heterorhabditis , which are more efficient than insect powder at take weevils out .
What is the botanical name for sweet potato vine?
The botanical name for sweet potato vine is Ipomoea batatas .
What is the difference between potatoes from an edible sweet potato vine and an ornamental sweet potato vine?
The difference is all in the flavor of the white potato , much like the divergence in the foliation comes down to how attractive the leafage are . In short , edible varieties of honeyed potato have been bred to produce large harvests of the flavourous sweet potatoes we wish to use up . On the other hand , ornamental sweet potato vines have been breed to bring forth attractive leaf , with no care paid to the tubers other than how well they bear the vine . The result is that decorative varieties usually have sulphurous or flavourless Solanum tuberosum , which may be puny in size compared to the tuber produced by comestible miscellany . But just like you may shoot a vine from an edible sweet Irish potato , you may grasp up and eat the tubers of an ornamental odorous white potato vine — you’re just likely to require lots of seasoning to make a palatable dish .
Why is my sweet potato vine dying?
Make trusted your plants are get enough water system . For the first 30 to 40 days after they ’re planted , sweet potato vines call for at least an inch of water per week . A bed ofmulch around the alkali of your mellifluous murphy vinescan help lock away in wet . Drooping leafage is a signal that your odorous potato vines require more wet .
The pH level of your soil could be outside the range a sweet potato vine can stomach ( 4.5 to 7.5 , with an optimum level of 6 ) . Or it could be short on atomic number 19 , which you may resolve by using a bagged kelp meal fertilizer or compost that include banana peels . For a simpler way to total atomic number 19 , sprinkle the surface of your grease with wood ash , but do n’t go overboard — make certain you could still see your grease under the wood ash .
Will sweet potato vine survive winter?
odorous potato vines are winter hardy as far north as zone 8 . Frost will instantly kill sweet potato vines that are left in the ground for the wintertime , as will a few days at temperature hovering near 40 degrees Fahrenheit . However , you’re able to overwinter the plant indoors . It does n’t even need pot grime to happily thrive through the winter on a cheery windowsill . Simply break the vine off at the vase and keep . Make certain to strip the leaves from the part of the vine that will be submerged in piss , and replace the water in the container every few days . number spring , you’re able to transfer your vine back into the garden . Some variety make large underground tubers , which you’re able to clean off and keep in a paper travelling bag indoors until transplant in the spring .
Why are my sweet potato vines turning yellow?
The foliation on your angelical white potato vine vine might twist yellow due to a fungal infection or nutrient deficiency . Fungal infections are the most vulgar cause behind yellowing leaves , especially if the yellowing works up from the base of the plant . The culprit is usually verticillium or fusarium . check that to water from the base of the plant to prevent fungous disease . This Gardening Channel articlecan help youaddress fungous infections in your garden . Yellowing due to nutritive want most often point to a deficiency of N or magnesium . lend nitrogen with a nitrogen - fat fertilizer , and a good quality of balanced fertiliser should accost Mg need .
Want to learn more about growing Sweet Potato Vines?
find out about how Sweet Potato Vinemakes a heavy container plant on YouTube .
The Farmer ’s farmer’s calendar coversFlea beetle
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Garden Design coversGrowing Sweet Potato Vine
Gardening Channel coversGrowing Solanum tuberosum from Store Bought potato
When she ’s not writing about horticulture , food and canning , Julie Christensen enjoys spending time in her garden , which include perennials , veg and fruit trees . She ’s write hundreds of gardening articles for the Gardening Channel , Garden Guides and San Francisco Gate , as well as several e - Holy Scripture .