Skip to content

Achieve stellar potato growth in containers

Unleash the highest potato yield from your container or bag-grown crops, as shared by the skilled horticulturists at BBC Gardeners' World Magazine.

maximize potato cultivation in containers for outstanding yields
maximize potato cultivation in containers for outstanding yields

Achieve stellar potato growth in containers

Growing Fabulous Potatoes in Bags or Containers

Cultivating potatoes doesn't require abundant space or perfect soil conditions. Alkaline soil? No worries! With this informative guide, you'll be harvesting your very own spuds in a bag or container, even in a small apartment.

Find a cozy spot for the container outside, be it a sheltered area or a greenhouse, to yield early or late-season crops. You can rely on purpose-made potato bags, deep pots, or an old compost bag to grow your tubers. Although chitting potatoes can encourage faster growth, it's not absolutely necessary.

To grow your best-ever potato crop in a bag or container, gather these essentials:

  • A large container, bag, or grow sack
  • Peat-free, multi-purpose compost
  • Slow-release fertilizer
  • Chitted seed potatoes
  • Watering can and gardening gloves
  • High-potash liquid feed like tomato fertilizer

Step 1: Choosing the Location and Preparation

Start planting indoors in February, so the container remains in place once planted. For optimal drainage, pick a spot where excess water can easily run off. Fill the container one-third full with compost.

Enrichment:- Use a compost bag or container with drainage holes to prevent waterlogging.- Select certified seed potatoes to ensure healthier, better-growing potatoes.

Step 2: Positioning Seed Potatoes

Mix in some granular fertilizer for an even bigger harvest. Space the seed potatoes around the container at about 25cm apart. If you're using smaller bags, only plant one potato per bag.

Enrichment:- Plant seed potatoes 1-2 inches deep, with at least one eye facing upwards.- Space your seed potatoes evenly, leaving about 12 inches between each plant.

Step 3: Watering

Water sparingly at first as the seedlings emerge, then gradually increase according to the weather and growth. Moisten the compost by watering directly onto it, keeping the leaves dry.

Enrichment:- Keep the soil evenly moist but not soggy. Water regularly to maintain the right moisture level.

Step 4: Filling the Container

As the plants grow, top up the container with compost until it's nearly full. For extra protection against frost, cover the plants with fleece or move them to a sheltered spot.

Enrichment:- Hill the soil up around the stems using additional compost as the plants grow.

Step 5: Feeding

Boost your potato crop by applying granular potato fertilizer or a high-potash liquid feed, like tomato fertilizer, every 1-2 weeks.

Enrichment:- Use a diluted solution of a high-potash ferilizer like a tomato feed to provide essential nutrients.

Step 6: Harvesting

Check the size of your potatoes by gradually removing the compost as they grow. Harvest the first tubers when the flowers begin to open. Continue digging up and eating harvested potatoes immediately.

Enrichment:- Harvest new potatoes by gently scraping away the soil around their base.- To use as cooking potatoes, allow mature potatoes to fully grow before harvesting.

Chitting Potatoes (Optional)

Chitting potatoes in containers can encourage faster growth, although it's not mandatory. To chit potatoes, place them in a light, cool, and well-ventilated spot for 2-6 weeks, allowing the sprouts to form before planting.

By following this simple yet effective guide, you'll be savoring delicious, homegrown potatoes from a bag or container, perfect for small spaces and less-than-ideal soil conditions. Happy potato growing!

  1. To enrich your home-and-garden lifestyle, consider growing potatoes in purpose-made potato bags, deep pots, or compost bags as part of your home-gardening endeavors.
  2. As you strive to improve your garden, remember that potatoes can be cultivated in bags or containers, even in limited spaces, thereby fitting well into a lifestyle focused on sustainable living.

Read also:

    Latest