
Solanum tuberosum
A staple root vegetable grown from seed potatoes, producing tubers underground. In the UK, potatoes are classified as first earlies, second earlies, or maincrop, each with different planting and harvesting times. They thrive in well-drained soil and full sun, and require earthing up to protect tubers from light.
Step-by-step instructions for growing Potato
Change the guide to see different planting timelines and tips.
Growing second early potatoes outdoors for a summer harvest.
Chit your second early seed potatoes before planting. Place them in a single layer somewhere cool and light for a few weeks to develop sturdy sprouts.
Plant your chitted second earlies in prepared soil outside. Bury the tubers about deep and space them apart, with roughly between rows. Cover the seed potatoes with soil, firm gently, and water them in. Provide fleece protection if a late frost is forecast.
As the second early potato shoots grow to ~15cm, periodically hill up soil around their stems. This protects the young potatoes from sunlight and supports the plant. Continue earthing up every week or two until flowering, leaving just the tops of the plants exposed each time.
By July to August in Manchester, your second early potatoes should be ready to lift. The plants will have flowered and may start to yellow. Gently dig up the tubers and allow them to dry for a few hours before storing. Second earlies are often enjoyed fresh but can be stored for a short period in a cool, dark place.
Plants that grow well (or poorly) with Potato

Pumpkins have vigorous growth that can smother potato plants and compete for space and nutrients.

Squash plants spread widely and can overshadow potatoes, reducing their sunlight and growth.

Tomatoes and potatoes are both susceptible to blight and can spread the disease to each other.
Companion planting can help deter pests, improve pollination, enhance growth, and maximize garden space. Some plants release chemicals that repel pests or attract beneficial insects, while others can improve soil quality or provide shade for sensitive plants.
Popular varieties of Potato to consider
A popular salad potato with waxy, yellow flesh that holds its shape well when boiled. It's reliable in UK conditions and produces a good crop of uniform tubers.
A classic maincrop variety that's widely grown for its versatility and good blight resistance. It's excellent for roasting, chipping and mashing.
An early variety that produces quick crops of white-fleshed potatoes, often ready by June. It's a good choice for gardeners wanting new potatoes early in the season.
A heritage maincrop with distinctive pink eyes and floury white flesh that's ideal for baking and roasting. It stores well and performs reliably across the UK.
An unusual heritage variety with long, knobbly tubers and waxy, flavoursome flesh. It's prized for salads and holds up well in cooler UK summers.
A red-skinned maincrop with good resistance to common scab and drought tolerance. It produces large, floury tubers that are good for baking and mashing.