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prairiemoon2

Potato Problems

5 years ago
last modified: 5 years ago

I'm inexperienced with potatoes. Two years ago I tried them for the first time in a pot and that worked out and they were easy, this year I decided to try them in the vegetable garden. So most of them have not even flowered but in one patch there were two flowers open and I thought I would try digging one plant to see what was going on. Here is a photo of the potatoes I found, which were right under the top of the soil up against the trunk of the plant. I haven't looked really deeply to see if there are more, but it was just these two up near the top. It seemed to me there were some pink spots on them. I had heard that if the sun hits them they turn green and that is bad, but I haven't heard anything about pink. Also I brought them right in and rinsed them off before taking a photo and the skin is very thin and you barely touch them and it comes away. Is this normal? Are they edible?

There'sa pink spot about midway up and on the bottom of it. The other potato is about the same. They're a good size, bigger than I expected.


Here is the plant I dug them from after I just pushed the soil back around it and left it there. This plant was not flowering



But in a different bed I had 4 rows of potatoes and the foliage is not looking right. I don't know if this is normally how it looks as it becomes time to dig them up or if because of all the rain, there is some foliar problem with them and whether the potatoes would be suspect. They are growing in raised beds so they soil drains well and dries out fast after a rain, but of course the foliage keeps getting wet. I haven't tried to dig these up yet....



Comments (9)

  • 5 years ago

    Normal. they are just immature new potatoes. the tubers do form above the roots so they are normally close to the top of the ground. One reason for hilling up. The vine dies as the potatoes mature so one one normally waits for the vine to die before harvesting potatoes for storage. The immature one are known as "new" potato sand have a different but exceptional flavor boiled.. I always take a few for that purpose.( traditional snap beans with new potatoes)

  • 5 years ago

    So, even the photo of the bad foliage is not disease? It's just the vine dying?


    If I understand you correctly, I can dig some of these potatoes on vines that have not died and use them right away. Which we'd probably do for the rest of the summer. If I want to keep them longer in the refrigerator, because I don't have a root cellar or other cold storage, then I should wait for the plants to die back to the ground and then dig them up? Which I won't have much room for.

  • 5 years ago
    last modified: 5 years ago

    Dig them up and eat them when you want, dig up the worst plants first, eat some every week until the plants are dead. You store them in the ground for now, dig them up as needed for dinner. "New" potatoes are very good to eat, but may not as be as big. Eat them during summer, you are gardening to get higher quality food, not store for Winter survival.

    Some potatoes are not great for long storage anyway. 'Red Gold' and other "early" potatoes are not for long term storage like an Idaho russet from the store. 'Norland' and 'Yukon Gold' are more "early" potatoes. 'Red Pontiac', 'German Butterball', and russets are considered "late" potatoes that store longer.

    It is normal for potatoes to look ragged or even start to die in July for me. I start them early in large grow bags, and they always look unsightly by mid July, more or less. Depending on the heat and rain. I try to eat them and not worry about long term storage.

  • 5 years ago

    Ohhhh.....store them in the ground!! Now that you say that, I remember reading that is how they used to do it in the olden days, I guess you could leave them there until before the ground freezes? And you leave them there AFTER you pull the foliage so they stop growing, right? This is like a Yukon Gold potato.

  • 5 years ago

    Anyone think my photo of unhealthy foliage is early blight?

  • 5 years ago
    last modified: 5 years ago

    For storage, you wait until all the foliage dies so the potatoes are dormant. You don't need to pull the foliage if there is any green. If they are green, they are still growing more potatoes. Let them be, let them go dormant if you want them for later. There is no hurry to dig up for storage, if the vines are still growing.

    For eating now, just dig up what plants you want to harvest and eat now. These are "new" potatoes and are perfectly fine to eat, these are better quality than storage potatoes. Quality versus quantity, you get less potatoes by weight, but better quality.

    prairiemoon2 z6b MA thanked robert567
  • 5 years ago

    Hello Ann,

    Haven’t heard from you in a while-hope all is well.

    My potato plants looked way worse than yours when I pulled them up. Some of them flowered like crazy, while others barely flowered at all and there was little difference in quality or production-last year none really flowered. Sometimes if you leave them in the ground too long, especially under wet conditions they will start to rot and/or begin chitting. I had several this year that had 2-3 inch sprouts growing from them, so I just replanted them. Most potatoes store pretty well in the ground, but if they start to get soft many below ground insects/worms will start to eat them, but will leave the harder ones alone. I lost a few giant potatoes this year from leaving them in the ground after the plants were mostly dead. There are several factors to weigh when deciding the appropriate time for harvesting-if you have a mostly dead potato plant you might try digging it up to see how they are doing.


    Richard

    prairiemoon2 z6b MA thanked RD Texas
  • 5 years ago
    last modified: 5 years ago

    Hi RD! Great to see you. All is well here, just my focus on the vegetable garden had some setbacks. Rabbits for one, maintaining the rest of the garden and a slow down in getting the beds ready to plant. But now that the summer is half over, [g] now I'm trying to focus on it more. I hope all is well with YOU!!

    Well, this is great information thank you all. We stopped eating potatoes for awhile and now that we are and we love the Yukon Gold, they seem to be an easy crop for me in my part sun vegetable patch.

    I want to get better at growing the potatoes. I didn't realize they form above the roots and while I did hill them up, I read somewhere that you can add some support and hill higher than ground level. It sounded like a great idea to make room for more potatoes, but I was confused and got busy and just left it with hilling. So I'll see how many I end up with.

    I doubt that I'll end up leaving many of them in the ground, simply because I am low in tomatoes and peppers this year and have to have something to share with our kids. They might love new potatoes! And I grow in raised vegetable beds, so hopefully that helps in wet weather, they drain and dry out really well.

    I think I started mine late this year, so they aren't quite looking raggedy right now and I am growing them in half sun, not full sun. I bought organic seed potato from The Potato Lady this year - Yukon Gold and Santina? which looks like another gold potato that is popular on that site. I still have some that I never got in the ground. I don't suppose I should try to plant them now? I don't even know what they look like right now.

    Thank you all for all the great information. I'll let you know how it all works out!

  • 5 years ago
    last modified: 5 years ago

    prairiemoon, I am planting my late potatoes tomorrow. They are highly shriveled and green sprouted...that's perfectly ok for a quick start.