How to grow potatoes in a bag

Everything you need to know about the best potato grow bags

Senior couple gardening together

by Lily Anderson |
Updated on

As you're getting ready to start picking your potatoes for this year, it's a good time to start thinking about what you're going to plant next year. OK, we get that March seems ages away, but it'll be Christmas before you know it.

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Whether you're a seasoned gardener or new to growing vegetables, potato grow bags are a helpful tool to leave you with healthy, delicious spuds. If you're looking to find out how to grow potatoes in a bag, you've come to the right place.

Which potato grow bags are the best?

If you don't have time to get down to the nitty-gritty of the best potato grow bags, here are our favourite options that you can buy right now:

Tvird Potato Grow Bags

GardenMate Grow bags

Airsnigi Potato Tomatoes Grow Bags

Silverline Potato Planting Bag

Librao Grow Bags

Laxllent Vegetable Growing Bag

However, if you do have time, keep reading to find out why we think these options are so incredible. Plus, we've included real customer reviews and ratings - so you know how good they actually are.

How do potato grow bags work?

Here's a step-by-step guide on how to look after growing tubers from gardening experts over at Garden News:

1) Feed

Hungry potatoes need a potassium-rich feed every fortnight – sprinkle a spoonful and mix in.

2) Water

Water thirsty potatoes well, particularly as there can be long spells of dry weather coming up.

3) Top up compost

Earthing up reduces the light that can get to, and spoil, growing potato tubers.

4) Sit in sun

Make sure your potato growing bag gets lots of warm sun to produce good yields.

Find more tips on how to grow potatoes in bags at Garden News.

Now you know exactly how to grow a potato in a bag, it's time to put them to the test. Here's everything you need to know about the best potato grow bags.

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Gallery

The best potato grow bags

Tvird Potato Grow Bags1 of 6

Tvird Potato Grow Bags

Are you looking to start a vegetable patch? A potato grow bag is a fantastic place to start. The clever design is the perfect environment to grow whatever root vegetable takes your fancy. We love that these can be used indoor as well as for outdoor planting.Rating: 4.4 out of 5 starsReview: "These grow bags are working well. I planted the potatoes in the rolled down bag and kept covering with soil until the bag was fully unrolled. There is plenty of green foliage, just need to wait and see what it yields now."

GardenMate Grow bags2 of 6

GardenMate Grow bags

Grow healthy plants every season with these three grow bags. Even the cold weather can't stop your green-fingered nature as the material is non-breakable from the frost. We know, we couldn't believe it either.Rating: 4.8 out of 5 starsReview: "The GardenMate grow bags are absolutely perfect. They are a very strong fabric with great stitching to the handles, and they easily allow air to get to the roots of your plant, reducing the chance of mould or unwanted side effects. Brilliant for the professional gardener."

Airsnigi Potato Tomatoes Grow Bags3 of 6

Airsnigi Potato Tomatoes Grow Bags

Potato? Tomatoes? Whatever your gardening needs, these grow bags will deliver tasty fruit or vegetables. We love that they come with a window, so you can easily determine how your plants are coming along. Rating: 4.4 out of 5 starsReview: "I needed some more grow bags as I am trying to grow more vegetables this year. These are a great size, and there are four of them, I have filled them with compost and sown rocket, radishes, spinach, and lettuce, I love the fact the bags have handles, so I can move them around more easily."

Silverline otato Planting Bag4 of 6

Silverline otato Planting Bag

Growing potatoes on a budget is possible thanks to this bag. The drainage holes in the base allow any excess water to naturally drain out, but because of this, we'd recommend using these bags outside only. Rating: 4.4 out of 5 starsReview: "This is a large bag with a Velcro patch to extract the tatties without spoiling the plant. Nice drainage holes at the bottom, decent quality of material used. Four seed potatoes, pile in the compost - water and feed regularly, and then harvest the crop. This will do me nicely."

Librao Grow Bags5 of 6

Librao Grow Bags

We're rooting for these waterproof grow bags. If you don't have much outdoor space, these easy to use planters are a fantastic alternative to a greenhouse. After you bury your potato, it won't be long before you see results.Rating: 4.3 out of 5 starsReview: "These are brilliant, they have been holding my tomatoes and potatoes - both are doing great! They have good drainage holes at the bottom, and the material is reinforced instead of cheaper grow bags I have tried, where you end up using excess compost, and the bag just keeps expanding."

Laxllent Vegetable Growing Bag6 of 6

Laxllent Vegetable Growing Bag

If you're an experienced gardener and want to grow a variety of potatoes or vegetables, then this is the one for you. We love that each bag is a different colour, which is brilliant for seeing the progress of what you've planted.Rating: 4.7 out of 5 starsReview: "I've only got so far as planting these up at the moment, but they are sturdy, so I believe they will be durable. I've planted them with new potatoes, carrots, beetroot and garlic and they are a good size for the veg as they grow. They look really well made, and the material is a kind of thick felt. They look absolutely lovely in the garden and have handles and a Velcro flap at the front so you can keep an eye on your veg as it grows. Such an ingenious idea and they've had lots of positive comments from friends about how they have cheered up the garden. I am extremely pleased with them."

Now that you've decided you want to fully commit to growing potatoes in a bag, we've pulled together some essential information you need to know as well as answered some frequently asked questions about growing potatoes in bags.

How to grow potatoes in a bag

GrowVeg.com have created a fantastic video that you can watch over and over again to learn how to grow potatoes in a bag.

What are potato grow bags made of?

This depends entirely on what potato grow bag you opt for. Many are made from materials like landscape fabric, thickening non-woven fabric and more. Most retailers will list what potato grow bags are made from - if you're still not sure, reach out to the manufacturer.

Do potato grow bags need drainage holes?

The short answer is yes. You absolutely need a grow bag that has drainage holes because this function will allow any excess water to easily seep out from the bottom. If you plant your potatoes in a bag that doesn't have any drainage holes, you run the risk of root rot.

Where are the best places to put potato grow bags?

The best place to store your potato grow bags are outside in an open, sunny spot. If you don't have much outdoor space, you can store these on a balcony or window sill. We would recommend placing the bag on a plate or something similar to catch the excess water.

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