The sweet potato plant is a branching, creeeping vine with spirally arranged lobed, heart shaped leaves and white or lavender flowers. If part of the sweet potato goes bad, the whole potato should be thrown out as the flavor is affected. Some common traits of bad sweet potatoes are discoloration and growths through the skin. I started to cut them up to roast but not sure if they're too old. It is the sap. How about sweet potato pancakes or sweet potato and ginger soup or sweet potato and black bean enchiladas? The following article contains information on diseases that can result in sweet potatoes rotting after harvest and how to control sweet potato rot during storage. Take them out from the plastic bag and place them in a basket, box, or bowl. Just like homegrown ones, they belong in a cool, dark place, away from heat and moisture, such as your pantry or basement. Sweet potato, Ipomoea batatas, is an herbaceous perennial in the family Convolvulaceae grown for its edible storage roots. The flesh has some yellow parts on in in addition to the usual beige/off white color, and the skin on one looks like it has like thick veins inside it. Sweet potatoes need a loamy soil with a pH between 5.0-6.5. Okay, I get it: Baking a sweet potato in the oven can take 45 minutes to an hour, or a mere 5 minutes in the microwave. Then, there are these 52 ways to love sweet potatoes from the North Carolina Sweet Potato Commission. Get this: In their own skins, sweet potatoes cook up to only 103 calories a pop. Does it not look like the bulging bicep of a cartoonishly muscular potato person? They will begin to get soft and wet (water will leak out) and then turn brown and/or black. Do not refrigerate raw sweet potatoes. You should amend your soil with lots of rich organic matter and make sure that it is well drained. Sweet potatoes aren’t finicky about the texture of the ground they grow in, but if your soil is full of rocks and clumps, you may end up with oddly shaped potatoes at the end of the season. If this sounds like you, it may be time to take a closer look at your nutrition, as the foods you eat can either help or hinder your recovery from mold illness. Read on to learn how optimal nutrition can aid in mold illness recovery by supporting detoxification, restoring gut health, and quenching inflammation caused by toxic mold exposure. Many times when baking whole sweet potatoes this sap will ooze out and look like syrup. Sweet potatoes are susceptible not only to a variety of diseases that cause rotting as they are growing, but also of sweet potato storage rots. A number of bacterial and fungal pathogens cause storage rot of sweet potatoes. – Cindy Aug 9 '17 at 15:56 Anyway, moving on. The only problem is that the microwave cooks the potato unevenly, remaining hard and lumpy in … What’s really happening here is that, possibly in reaction to hot, dry weather, or some other stress back in the field, this sweet potato merged two different types of root structures. The milky substance you referred to is normal. How to eat sweet potatoes before they go bad. Store-bought sweet potatoes are easy to keep. I usually just cut out the visible parts but leave the skin on, and bake it for 1.5 hours at 350 f. Many years ago we were told that the more sap a sweet potato has, the sweeter it would be. We've had some sweet potatoes siting around on the counter for a while. The plant has enlarged roots called tubers which act as an energy store for the plant. Using the microwave to cook sweet potatoes. It's quite sweet. The sweet potatoes I buy often have mold growing on them. Roast but not sure if they 're too old discoloration and growths the. 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