
Do they sell potato seeds for seed?
While home gardeners often set aside a portion of potatoes “for seed” to plant the next crop, they do not commonly sell them as an actual seed potato. Seed potatoes are also not true potato seeds (TPS) but rather a “clone” of the mother plant.
How are seed potatoes treated before planting?
Unlike corn and beans and such whose seed is treated so that it won't rot in cold ground if planted too early, seed potatoes are totally untreated. Table stock is sometimes treated with sprout inhibitor (according to the farmers I talked to this spring), but they don't put anything on the seed potatoes.
Why buy disease-free seed potatoes?
Because potatoes are propagated vegetatively, any diseases from the prior year will be carried over in those small pieces of potato. That's why it is so important to use disease-free seed potatoes. That means buying certified seed potatoes, rather than supermarket potatoes.
Are seed potatoes treated with Sprout inhibitors?
Seed potatoes are NEVER treated with sprout inhibitors. This alone can be the difference between growing potatoes successfully or not. Second, any seed potatoes you buy should be CERTIFIED DISEASE FREE. Potatoes intended to be sold for seed are tested for a panel of diseases before receiving a government-issued...

Are seed potatoes safe to eat?
A: No. Potato tubers purchased for seed purposes definitely should not be eaten. Frequently, such tubers have been chemically treated. Like all treated seeds, seed potatoes should not be fed to humans or animals.
What is the difference between seed potatoes and normal potatoes?
6 days agoSeed potatoes are grown with the sole intention of guaranteed produce. Whereas the regular potatoes need to stay fresh to increase their long life, seed potatoes are cultivated in garden centers to ensure high yields. Seed potatoes are grown in the best conditions and safeguarded from any vulnerability.
Are seed potatoes poisonous?
Like all other parts of the plant except the tubers, the fruit contain the toxic alkaloid solanine and are therefore unsuitable for consumption. All new potato varieties are grown from seeds, also called "true potato seed", "TPS" or "botanical seed" to distinguish it from seed tubers.
Are seed potatoes just regular potatoes?
Though its name may be deceptive, seed potatoes aren't actually seeds; they're tubers that you can use to grow new potatoes that will be genetically identical to the parent potato. Similar to any other seed, seed potatoes are potatoes whose purpose is to be replanted and eventually produce more potatoes.
Is it worth buying seed potatoes?
Buying seed potatoes from a nursery catalog can be pretty pricey and its not really necessary. The only real advantages are that they sort them for uniformity of size (not a big deal), you know that they're ready for planting (see the discussion about dormancy below) and you can find some exotic varieties.
Can I use supermarket potatoes as seed potatoes?
The main reason is that store-bought potatoes are not certified seed potatoes, which means that they can introduce harmful potato diseases into your soil which will be difficult, or even near impossible, to get rid of once they arrive.
Can you eat the seed potato after harvest?
Homegrown seed potatoes are also safe to eat since gardeners rarely choose to spray them with any harmful substances before storage. These potatoes will look and taste just like any other potato as long as they haven't already sprouted or have green flesh.
When should you not eat potatoes?
In addition, when potatoes sprout, the starch in the potatoes is converted into sugar. If the potato is firm, it has most of the nutrients intact and can be eaten after removing the sprouted part. However, if the potato is shrunken and wrinkled, it should not be eaten.
Why are sprouting potatoes poisonous?
Sprouted potatoes contain higher levels of glycoalkaloids, which can be toxic to humans when eaten in excess. Health problems linked to eating sprouted potatoes range from stomach upset to heart and nervous system problems, and, in severe cases, even death.
Why did my potato plants not produce potatoes?
Where many gardeners have gone wrong when their growing potato plants are not producing is around bloom time, when the potato tuber begins to bulk. Excessive application of nitrogen at this time will result in no potatoes on your plants or low potato yields.
Can I plant last years sprouted potatoes?
Can you plant sprouted potatoes? Yes! You can plant a sprouted potato and grow more potatoes. You will actually get several potato plants and ultimately a bunch of new potatoes from just one sprouted potato if you do it right.
How many potatoes come from one seed potato?
A larger whole seed potato usually produces a stronger plant so seed cutting is not necessary unless the potato is very large. One seed potato will grow one plant and on average one plant will produce 8 to 10 potatoes.
What is the difference between seed potatoes and store bought potatoes?
First, most potatoes in the grocery store have been treated with a sprout-inhibitor that prevents the potatoes' eyes from developing while in storage and on the shelf. Seed potatoes are NEVER treated with sprout inhibitors. This alone can be the difference between growing potatoes successfully or not.
What are seed potatoes?
What are seed potatoes? Seed potatoes are not actually seeds at all. Instead, they are simply potato tubers that are used for planting. Most often, they are saved from last year's harvest and stored over the winter under exacting conditions to keep them firm and disease free.
How do you identify a seed potato?
Seed Potatoes vs Regular Potatoes Regular potatoes are typically found at the grocery store and have been grown by large commercial farming operations that often use sprout inhibitors. In contrast, seed potatoes are usually found for sale at garden centers or online and often carry a certified label for growing.
What do seed potatoes look like?
1:187:51Seed Potatoes 101: How To Prepare Potatoes For Planting! - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis is a great potato. Example. So kind of a fat potato of of how a potato works. And the way toMoreThis is a great potato. Example. So kind of a fat potato of of how a potato works. And the way to think about sort of how a seed potato is structured all right on to the next section.
What is seed potato?
Similar to any other seed, seed potatoes are potatoes whose purpose is to be replanted and eventually produce more potatoes.
How to plant a potato?
You do not need to plant a whole, intact potato. Seed potatoes can be cut into pieces. Each piece should have at least one "eye" each—a bud that will sprout into a new plant. Use a sharp, clean knife to cut the seed potatoes into 2-inch squares. If you are going to cut them, do it about two days before you plan to plant. This allows the pieces to form a callus or seal, which prevents rotting while the pieces sprout and take root. If your seed potato is smaller than a ping pong ball, though, plant it whole.
How do potatoes grow?
Potatoes are one of the easiest vegetables to grow, but rather than planting them from seeds produced by the flowers of the plant, they are generally grown by planting portions of the root structure, known as seed potatoes . Potatoes grow more expediently by this kind of vegetative propagation, and for most home gardeners ...
How long do you let potatoes dry after cutting?
Place the potatoes in a bag, add the sulfur and shake. Then lay the pieces out and let them dry for three to four days.
How much water do potatoes need to grow?
During flowering, the plants begin to create the tubers—the edible potatoes. Potatoes need 1 to 2 inches of water per week to produce well.
How long after flowering can you harvest potatoes?
You can harvest baby, or "new" potatoes two to three weeks after flowering ceases. Dig around the plants carefully to remove new potatoes for fresh eating, and leave the smaller potatoes to continue growing. For potatoes you plan to store, harvest the crop two to three weeks after the foliage dies back.
What is the best soil for potatoes?
Potatoes prefer a slightly acid soil with a pH of 5.0 to 7.0—acidic to neutral. However, potatoes are prolific growers and usually adapt to poor soil and climate conditions.
How long do you let seed potatoes cure?
Then allow the seed potatoes pieces to cure in a cool but humid place for 2-3 days.
How many varieties of potatoes can you plant from seed?
When you go to the grocery store, there are only about a half dozen different kinds of potatoes to choose from, but when you plant seed potatoes, you can choose from over 100 different varieties of potatoes. It is best to do some research about what kinds of potatoes grow best in your area and have ...
Can you grow potatoes from seed?
But, before you can harvest potatoes, you need to plant seed potatoes. Growing seed potatoes is easy and affordable, but there are a few things you need to know about planting seed potatoes that will make sure you are successful.
Can you buy seed potatoes from the grocery store?
While it may seem like a good idea to buy some potatoes from the grocery store and use them as seed potatoes, the potatoes in the grocery store have been treated with chemicals that help prevent them from sprouting, and they have not been tested for common seed potatoes diseases. It is best to buy seed potatoes from a reputable seed potato dealer.
Do you have to cut potatoes before planting?
Cutting seed potatoes is not necessary to do before planting them. Whether to cut them or not is a personal choice for a home gardener. On one hand, cutting your seed potatoes will help you to stretch your seed potatoes a bit so that you can grow more potatoes plants but, on the other hand, cutting seed potatoes increases the chances ...
Can potatoes grow in cold soil?
Seed potatoes growing in soil that is too cold and wet may rot while potatoes that grow in soil that is too warm, may not produce well. It is best to plant seed potatoes after the chance of hard frost has past, but while you are still experiencing light frosts. If you are concerned that the weather may get too warm or too cold too fast in your ...
Can seed potatoes carry diseases?
Seed potatoes can sometimes carry over soil borne diseases and, without being able to test your seed potatoes as seed companies can, may put your entire future harvest at risk.
What are Seed Potatoes?
While most people will assume that all potatoes are alike, there is a world of difference when it comes to the type of potatoes you want to plant. Seed potatoes are not really seeds’ as we understand them. Potatoes are tubers, as the potato plant uses them to store energy that it will use to regrow in its next season.
Seed vs. Regular Potatoes
To help you figure out what will work best for you as a grower, let’s make a comparison of the pros and cons of the two types of potato you might wish to grow. Keep in mind that this general overview covers all the various breeds or types of potatoes you might be considering.
What Are Seed Potatoes?: Final Thoughts
While regular potatoes might do just fine for hobby growers, you will be much better off investing in seed potatoes for the best results. The last thing you would want is to spend time and effort planting regular potatoes that might produce sub-par results.
What does "seed" mean in potatoes?
"Seed" potatoes just means that they've been certified as to variety and they're being planted to grow more potatoes. Many varieties of seed are treated with toxins that are not safe to eat, but not potatoes. W.
Is potato blight endemic in the USA?
Maybe it doesn't apply in the USA - I didn't hear it there. However, it was an area where Irish potato blight was endemic; and there were other soil-borne fungal diseases as well.
Is seed potato dip poisonous?
I've heard of seed potatoes being treated with a fungicidal wash or dip which is poisonous. I wouldn't chance it.
Can wheat be used for feed?
Here wheat to plant is treated with some chemical and can't be used for feed or to make flour. If there is any possibilty seed potatoes from a commercial grower are treated with pesticides please don't eat them!
Can you put seed potatoes on table stock?
Table stock is sometimes treated with sprout inhibitor (according to the farmers I talked to this spring), but they don't put anything on the seed potatoes.
Can late blight be a problem with potatoes?
Late blight is also not soil-borne and hence any pre-planting application would not be effective in preventing or controlling it. Application of other fungicides, anti-sprouting chemicals, etc. at commercial planting time may be done but it is not done with seed potatoes sold to the public.
Do seed potatoes sprout?
We eat those we don't use to plant. I assume if your seed potatoes have sprouts that they were n't sprayed with anything to prevent them from sprouting. So eating them shouldn't hurt unless they were treated with something I am not aware of to make them sprout better? We don't use chemicals, sprays or commercial fertilizers and raise are own seed so don't deal with commercial growers.
How to kill potato fungus?
After you have cut up your seed potato, thoroughly coat each piece in the fungicide. This will help to kill any potato fungus that may be on the seed potato pieces. You will also want to treat the soil that you will be planting the potatoes in, especially if you’ve had fungus problems on potatoes in the past or have previously grown other members ...
How to treat blight fungus on potatoes?
Using Potato Fungicides to Control Fungus on Potatoes. An excellent way to prevent blight fungus on your potatoes is to treat your seed potatoes with a fungicide before you plant them. Though there are many potato specific fungicides available in the gardening market, in actuality, most general fungicides will work just as well.
Why are my potatoes not growing?
Image by Ohotnik. One of the biggest problems growing potatoes in the garden is the possibility of fungus forming on the potatoes. Whether it be late blight fungus, which was responsible for Irish Potato Famine, or early blight, which can be just as devastating to a potato plant, potato fungus can destroy your potato plants.
Is potato fungicide effective against blight?
Below you’ll find a homemade fungicide recipe. This potato fungicide will be effective against weaker potato fungi, but may not be as effective against more resistant strains of late potato blight.
Can potato fungus kill tomatoes?
The appearance of potato fungus happens mainly due to infected seed potatoes or planting in infected soil. Most potato fungi not only attack potatoes, but can survive (though may not kill) on other plants in the nightshade family such as tomatoes and peppers.
What is seed potato?
A seed potato is a potato explicitly grown for cutting into sections or planted whole, which will, in turn, develop and produce a new potato crop.
Where do seed potatoes come from?
Most USDA certified seed potatoes come from 15 northern states, eight in the East and Midwest, and seven in the West. Since growing conditions are ideal in these regions for potato crops, the success rate of spuds that pass inspection ...
How many eyes does a potato have?
Each eye is capable of starting a new potato plant, and every potato typically averages about five eyes. Related | When To Plant Potatoes In Zone 8.
Can you grow potatoes from seed?
No? Don’t feel bad. The average person assumes all potatoes are similar. But, smart gardeners use seed potatoes to grow crops for their advantages over store-bought potatoes or ones you have grown yourself.
Can you grow potatoes from supermarket potatoes?
I will admit that many hobby gardeners use supermarket potatoes for seed, and the potatoes will grow. Just don’t expect them to grow as well as a true certified seed potato will.
Can you transfer viruses from one potato to another?
It is common for small growers to unknowingly transfer diseases or viruses from one crop to the next when reusing potatoes from last season’s harvest for seed, so it’s understandable why there are strict standards for commercial seed potato sellers.
Can sprout inhibitors be used on supermarket shelves?
Cons: Treated with sprout-inhibitors to prevent growth during shipping and while on supermarket shelves. Treated with a variety of other chemicals that can be harmful to humans. Can carry diseases or pests that can transfer to your vegetable garden if planted for seed.
How to grow potatoes from seed?
Prepare Seed:#N#Seed potatoes that are 1 ½ - 2 oz. do not need to be cut. Seed over 2 oz. can be cut into smaller pieces; think the size &/or weight of an egg as your goal. Try to have at least 2 eyes per seed piece; one will do if that’s all you can find. You can cut the potato any which-way to achieve this. Avoid cutting eyes if you can when making your cuts. Some folks like to let seed pieces dry before planting. This isn’t necessary, but you can if you’d like. Once your seed pieces are cut, you’re ready to plant.
What is the ratio of potatoes to seed?
If grown in well balanced soil, Potatoes will typically produce on a 1:10 ratio of pounds of seed planted to pounds of potato crop harvested. If your yields are higher, great job!! Your soil’s in great shape & the taters are thanking you with their abundance. If your yields are lower, it could be a varietal characteristic or an indication that something is out of balance in your soil. GET A SOIL TEST to help you figure out what’s deficient in your soil so you can amend for your next plantings.
What kind of fertilizer should I use with potatoes and how much?
GET A SOIL TEST before adding anything to your soil. Like salting a soup, once the salt’s in, you can’t take it out. The same principle applies to amending agricultural soils. How do you know what you need if you don’t know what you have? Soil testing will answer those questions and provide amendment rate recommendations based on your results. North Carolina offers free soil testing from April to November; from December to March soil tests are $4.00 per sample, which is still a bargain. Stop by your local Cooperative Extension office or Country Farm & Home to get soil sample boxes and instructions on how to take a soil sample.
Why do you hill potatoes?
Just about everyone knows you should hill potatoes, but does everyone know why?
How much water do potatoes need and when?
Generally, potatoes need between 1-2 inches of water per week; this could be provided by rain events or you to make up the difference.
How do you harvest potatoes?
If you are growing on a small-scale, nothing is more rewarding than digging up your potato crop by hand. A digging fork or a broad fork work very well.
Why do potatoes grow in the dark?
There’s a very important reason we keep potatoes in the dark. If potatoes are exposed to sunlight, they will start to photosynthesize and produce a green pigment under the skin. This ‘greening’ IS TOXIC to anything that eats it!! It’s a great strategy for the potato to avoid being eaten but not so great for us if we plan on harvesting an edible crop. Hilling potatoes ensures that forming tubers are fully covered with soil and are protected from the sun’s rays. With that in mind, if you see any potatoes at the soil line, be sure to cover them promptly to prevent greening.