You can store sweet potato vine tubers for 6-8 months, if done properly. However, don’t try to store them much longer than that. It’s best to plant them every year, otherwise they will eventually dry out and die.
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Do sweet potato vines grow back every year?

After a hard frost, a sweet potato vine (Ipomoea batatas) usually look like something the cat left out in the rain, limp, rotten and dead, but as long as the roots survive it will come back in the spring. Sweet potato vine grows as a perennial in U.S. Department of Agriculture plant hardiness zones 9 through 11.

How do you keep sweet potato vines alive?

Care for Sweet Potato Vines Over Winter Place the container in indirect sunlight and watch for roots to develop within a few days. At this point, you can leave the container all winter, or you can pot them up and enjoy them as indoor plants until spring.

Why is my sweet potato vine dying?

Root rot and fusarium wilt may cause sweet potato vines to develop yellow or brown leaves that wither and drop. These diseases are more common in edible sweet potato crops than in ornamental sweet potato vines. … Prevent the disease by planting healthy plants and giving them enough space so air circulates freely.

Do potato plants come back every year?

Potatoes are perennial and can survive for years in warm climates. If cold kills the top part of the plant, tubers can send up new growth in the spring. Potatoes are treated as annuals and the tubers are harvested each year – especially in cold climates.

Do sweet potato vines go dormant?

From experience, I knew that sweet potato vines can go dormant and grow back from roots — tubers — left in the ground over winter. … The Sweet Caroline series of ornamental sweet potatoes debuted a few years ago. Colors in the series are green, bright lime green, purple and bronze.

Can you cut back sweet potato vines?

Can I trim them to keep them in bounds? The vines of sweet potatoes tend to ramble far and wide, which is why many home gardeners don’t raise them. If vines are wandering out of bounds, try turning them back into the vegetable garden. It’s best not to trim vines; they help feed the potatoes.

Can potato vines be overwintered?

And a second hidden bonus is, often the overwintered vines will grow tiny sweet potatoes over the winter months, and you get to harvest these again in the spring when you prepare fresh cuttings and vines for your summer season! …

Can a sweet potato vine be a houseplant?

While it does produce edible sweet potato tubers (albeit not very palatable and bitter), the ornamental variety bears more colorful foliage, making it a popular houseplant. … The vigorous growth and drought tolerance of ornamental sweet potato vines makes them great choices for mixed containers and hanging baskets.

How long do sweet potato plants live?

The sweet potato is a perennial plant (one that lives for more than 2 years) originating in the tropical Americas. When grown in the United States, it is treated as a warm-season annual (a plant that completes its life cycle in 1 year).

How often should I water my sweet potato vine?

How often do you water sweet potato vine? Keep soil evenly moist. Make sure plants receive an inch of water per week, or more during extreme heat. Containerized plants will need to be watered more often, every 1-2 days during hot spells.

Does sweet potato vine live through winter?

While all sweet potato vines are frost tender, ornamental vines kept as potted plants may be moved indoors for the winter. When kept in a warm, brightly lit room or sun porch, the vines continue to thrive through the long winter months.

Why is my potato vine turning yellow?

The most common nutritional cause of yellowing leaves is a lack of nitrogen. Treat with a nitrogen rich fertilizer. Yellowing leaves can also be the sign of a magnesium deficiency, since plants use magnesium to make the chlorophyll that keeps their leaves green and healthy.

What happens if I don't harvest my potatoes?

If you don’t harvest potatoes when the plant dies back, a couple things could happen. Most likely they will rot if the soil is wet, or they’ll die once the ground freezes. But if you live in a warm and dry enough climate, any tubers that survive over the winter will sprout again in the spring.

How long do sweet potato vines grow?

The vigorous vines can reach up to 10 feet long and are most often used as a trailing accent in containers. They can also be used as a ground cover or grown up a trellis.

Do sweet potato vines produce sweet potatoes?

Sweet potato vines produce their potatoes underground, rather than on the vines that grow above ground. The varieties grown as vegetables will produce mature sweet potatoes ready to be dug up in 95 to 150 days after the slips are set out in the garden.

Are sweet potato vines poisonous to dogs?

Sweet potato vine is known for its toxic ingredients, with similar characteristics to LSD. Ingestion of the vine may have a poisonous effect on dogs. The vines are highly toxic and can adversely affect the kidneys, brain, heart or liver. Even eating small amounts could result in noticeable damage to your dog’s health.

Do sweet potato vines bloom?

Although ornamental sweet potato vines will tolerate light shade, their foliage color is best when grown in very bright light. … A well-positioned and healthy ornamental sweet potato vine will produce its characteristic morning-glory-like flowers in spring or summer if it produces them at all.

Is sweet potato vine invasive?

Since sweet potatoes can grow in almost any condition or type of soil, it is almost classified as a weed. … Wild sweet potato vines thrive as produce in a garden and in the wild, with invasive drought-resistant vines that grow up to 30 feet long.

Can you eat sweet potato vine roots?

Like the edible varieties the ornamental sweet potato vine will produce tuberous roots. The purple tuberous roots are edible but gardeners who have tried them, say they’re not tasty. Some gardeners try saving the tuberous roots overwinter much like dahlias.

How do you store sweet potato slips for next year?

Winter storage is the same for eating sweet potatoes and slip-producers. It’s best to keep them inside somewhere, in a dark place, like in boxes or paper bags in a closet, and then covered with a blanket to keep out any sunlight. The ideal storing temperature is between 55-60 degrees.

How do you regrow sweet potato vines?

Place the sweet potato in a container of water. Keep the top 1/3 of the potato exposed by placing toothpicks into the sides. The pointed end should be down in the water. In a few weeks a vine with several stems will begin to sprout.

Can potato plants survive winter?

A normal planting depth of 1 to 3 inches protects seed potato pieces from frost damage even when a hard freeze hits your vegetable garden. Potato leaves survive light frosts with little injury, but leaves and stems die back to the ground in colder temperatures.

How long do sweet potato vines live indoors?

You can store sweet potato vine tubers for 6-8 months, if done properly. However, don’t try to store them much longer than that.

How do you trim a potato vine?

  1. Cut any dead, damaged or diseased shoots with pruning shears. …
  2. Cut down up to one-third of the older growth all the way to the ground.
Can you eat the potatoes from sweet potato vines?

If you want sweet potatoes to eat, the tubers from your ornamental sweet potato vines are indeed edible. … That’s because sweet potato varieties for eating have a much better flavor and texture than ornamental types, which can taste bitter. Instead, you could give the showy leaves of your ornamental sweet potatoes a try.

What eats holes in sweet potato vine leaves?

Holes in the leaves of morning glory and sweet potato vine may be the first clue your plants are infested with goldbug. This 5 to 7 mm long bright gold beetle is also known as the golden tortoise beetle. Both the adult and larvae feed on the leaves of all members of the morning glory family.

Do sweet potato vines need lots of water?

Water. Sweet potato vines are drought-tolerant, though they will grow more vigorously with frequent watering. Water enough to keep the soil consistently moist but not overly wet. Its leaves will wilt when the plant is thirsty.

Why is my sweet potato vine turning purple?

When you notice a plant with purple leaves rather than the normal green color, it is most likely due to a phosphorus deficiency. All plants need phosphorus (P) in order to create energy, sugars, and nucleic acids. … If the soil is cool early in the growing season, a phosphorus deficiency may develop in some plants.

Do sweet potato vines stink?

When nibbled, the leaves of one type of sweet potato release a strong-smelling chemical warning that prompts other leaves—on the same plant and those nearby—to produce defensive proteins that make them hard to digest. New research tracks this odorous alert system.

Does potato vine need sun?

One of the most versatile plants around, you can grow sweet potato vine in sun or shade and in container gardens, landscapes, or garden beds and borders. The plant is loved for its colorful chartreuse, purple, bronze, copper, or black foliage.

Can you eat freshly dug potatoes?

Can you eat potatoes right after harvest? Sure can! While we recommend curing them for long-term storage, freshly-dug potatoes are perfect for eating right out of the ground (maybe clean them off a bit first).

How long can you leave sweet potatoes in the ground?

You can expect sweet potatoes to retain their quality for six to 10 months, but some cultivars may begin sprouting after six months. They will taste better if you give them a minimum of three weeks in storage to allow their starch to convert to sugar before you eat them.

Why are my potato plants growing so tall?

Your Potato Plants Are Too Tall When given too much fertilizer (especially nitrogen), potato plants will grow tall. What is this? Overgrown potato plants can get tall due to overfeeding (especially if you use fertilizer that is too heavy in nitrogen). This will promote lots of healthy green growth above ground.