Potato (Charlotte)

How to grow Potato (Charlotte)

Solanum tuberosum

🥕 Vegetable 🌱 Grown each year

A second-early salad potato with waxy, creamy-yellow flesh — excellent boiled, in salads or roasted whole.

At a glance: Sow mid March to late April, harvest from late June.

When to sow, plant and harvest

JanFebMarAprMayJunJulAugSepOctNovDec
Sow outdoors
Flowers
Harvest

Timed for a typical UK garden (last frost mid-April). The app uses your own town's frost dates.

Growing Potato (Charlotte): what it needs

Light
Full sun · 6+ hours a day
Watering
Water in dry spells, especially as crops swell
Soil
Firm, well-drained soil
Spacing
35 cm, rows 60 cm apart
In pots
Only in large containers
Feeding
A general fertiliser before planting
Harvest
About 95 days from sowing
Hardiness
USDA zones 3–9

Step by step

  1. Mid February – mid April · 8 weeks before the last spring frost

    Chit Seed Potatoes (optional)

    Stand seed potatoes eye-end up in egg boxes somewhere light and cool so they grow short, sturdy shoots.

  2. Mid March – late April · 4 weeks before the last spring frost

    Plant Seed potatoes

    Plant seed potatoes 35 cm, rows 60 cm apart apart in rows.

  3. 14–28 days after “Plant Seed potatoes” · Early April – mid April

    Look for Shoots

    Green shoots should be showing. Keep weeds down — these crops hate competition.

  4. 14–21 days after “Look for Shoots” · Mid April – late April

    Earth Up

    When shoots are 20 cm tall, draw soil up around them into a ridge. Repeat after 2–3 weeks. Protect shoots with fleece if frost is forecast.

  5. 30–45 days after “Earth Up” · Mid May – late May

    Water as Tubers Form

    Water well once flowers appear — tubers are swelling underground.

  6. 95–120 days after “Plant Seed potatoes” · Late June – mid July

    Harvest

    Lift carefully with a fork when the flowers open or the leaves start to yellow.

  7. 7–21 days after “Harvest” · Late June – mid July

    Dry and Store

    Dry for a few hours, then store in paper sacks somewhere dark and cool.

More vegetables to grow

Photo: INRA DIST from France / Wikimedia Commons (CC BY 2.0)