UK Crop Yearbook

A searchable database of 240+ vegetable and herb varieties with UK-specific sowing windows. Every entry is validated against RHS, Suttons, and Thompson & Morgan data, so you know when to sow, how long to harvest, and whether your soil is warm enough. Filter by the month you want to sow, the type of crop, or just search for what you're looking for.

Want detailed growing data, spacing guides, companion planting, and daily task reminders for each variety? Open the app to add any crop to your garden and get personalised growing advice.

🌱 Acorn Squash Sow April to May Soil 12°C min 100 days to harvest 🍓 Alpine Strawberry Sow February to April Soil 5°C min 150 days to harvest 🌱 Artichoke Sow February to March Soil 5°C min 365 days to harvest 🌿 Asparagus 'Connover's Colossal' Sow March to April Soil 10°C min 730 days to harvest 🍆 Aubergine 'Black Beauty' Sow February to March Soil 18°C min 150 days to harvest 🌱 Basil 'Genovese' Sow March to June Soil 12°C min 60 days to harvest 🌿 Bay Sow April to May 365 days to harvest 🌱 Beetroot 'Boltardy' Sow March to July Soil 7°C min 90 days to harvest 🫚 Beetroot 'Chioggia' Sow March to July Soil 7°C min 60 days to harvest 🫚 Beetroot 'Cylindra' Sow March to July Soil 7°C min 98 days to harvest 🫐 Blackberry 'Loch Ness' Sow November to March 365 days to harvest 🫐 Blackcurrant 'Ben Conmore' Sow November to March 365 days to harvest 🫐 Blueberry 'Bluecrop' Sow March to April 365 days to harvest 🌱 Borage Sow April to June Soil 5°C min 56 days to harvest 🫘 Borlotti Bean 'Firetongue' Sow April to June Soil 10°C min 90 days to harvest 🫘 Broad Bean 'Aquadulce Claudia' Sow February to April Soil 5°C min 168 days to harvest 🫘 Broad Bean 'The Sutton' Sow February to April Soil 5°C min 91 days to harvest 🥦 Broccoli 'Calabrese' Sow March to June Soil 5°C min 105 days to harvest 🥬 Brussels Sprout 'Brigitte' Sow March to April Soil 5°C min 180 days to harvest 🎃 Butternut Squash 'Waltham' Sow April to May Soil 15°C min 110 days to harvest 🌱 Cabbage 'Primo' Sow March to May Soil 5°C min 119 days to harvest 🥕 Carrot 'Autumn King' Sow April to June Soil 7°C min 168 days to harvest 🥕 Carrot 'Chantenay Red Cored' Sow March to July Soil 7°C min 80 days to harvest 🌱 Carrot 'Nantes' Sow March to July Soil 7°C min 84 days to harvest 🥕 Carrot 'Nantes 2' Sow March to July Soil 7°C min 80 days to harvest 🥦 Cauliflower 'All Year Round' Sow March to May Soil 5°C min 154 days to harvest 🫚 Celeriac 'Monarch' Sow February to March Soil 10°C min 180 days to harvest 🥬 Celery 'Victoria' Sow March to April Soil 10°C min 150 days to harvest 🌼 Chamomile Sow March to May Soil 7°C min 60 days to harvest 🌿 Chervil Sow March to August Soil 5°C min 56 days to harvest 🥬 Chicory 'Witloof' Sow May to June Soil 7°C min 180 days to harvest 🌶️ Chilli 'Cayenne' Sow February to March Soil 21°C min 150 days to harvest 🌶️ Chilli 'Jalapeno' Sow February to March Soil 21°C min 150 days to harvest 🌶️ Chilli 'Scotch Bonnet' Sow January to March Soil 21°C min 180 days to harvest 🥬 Chinese Cabbage 'Napa' Sow June to August Soil 10°C min 70 days to harvest 🌿 Chives Sow March to May Soil 7°C min 60 days to harvest 🥬 Claytonia Sow August to October Soil 5°C min 50 days to harvest 🌿 Coriander Sow March to September Soil 7°C min 50 days to harvest 🌱 Courgette 'Black Beauty' Sow April to May Soil 12°C min 55 days to harvest 🥒 Courgette 'Romanesco' Sow April to May Soil 12°C min 56 days to harvest 🫐 Cranberry Sow March to April 540 days to harvest 🎃 Crown Prince Squash Sow April to May Soil 12°C min 133 days to harvest 🌱 Cucumber 'Marketmore' Sow April to May Soil 12°C min 65 days to harvest 🥒 Cucumber 'Telegraph Improved' Sow February to May Soil 15°C min 140 days to harvest 🌱 Dill Sow April to July Soil 7°C min 60 days to harvest 🫘 Dwarf French Bean 'The Prince' Sow May to July Soil 12°C min 70 days to harvest 🫘 Edamame Sow April to May Soil 12°C min 100 days to harvest 🥬 Endive 'Pancalieri' Sow June to August Soil 15°C min 90 days to harvest 🌿 Fennel 'Herb Fennel' Sow April to June Soil 7°C min 60 days to harvest 🫐 Fig 'Brown Turkey' Sow March to April 365 days to harvest 🌿 Florence Fennel 'Zefa Fino' Sow June to July Soil 10°C min 85 days to harvest 🌱 French Bean 'Cobra' Sow April to July Soil 10°C min 60 days to harvest 🧄 Garlic 'Elephant' Sow October to February 240 days to harvest 🌱 Garlic 'Solent Wight' Sow October to February 240 days to harvest 🥒 Gherkin 'Venlo Pickling' Sow April to May Soil 15°C min 84 days to harvest 🌿 Globe Artichoke 'Green Globe' Sow February to March Soil 10°C min 365 days to harvest 🌿 Good King Henry Sow March to April Soil 5°C min 90 days to harvest 🫐 Gooseberry 'Invicta' Sow November to March 365 days to harvest 🍇 Grape 'Black Hamburg' Sow November to March 365 days to harvest 🫚 Hamburg Parsley Sow March to April Soil 7°C min 150 days to harvest 🫐 Honeyberry Sow November to March 365 days to harvest 🫚 Jerusalem Artichoke Sow February to March Soil 5°C min 270 days to harvest 🥦 Kaibroc Sow April to June Soil 5°C min 245 days to harvest 🌱 Kale 'Cavolo Nero' Sow April to July Soil 5°C min 90 days to harvest 🥦 Kale 'Dwarf Green Curled' Sow April to June Soil 5°C min 210 days to harvest 🫚 Kohlrabi 'Purple Vienna' Sow March to August Soil 5°C min 56 days to harvest 🥬 Lamb's Lettuce Sow March to September Soil 5°C min 60 days to harvest 🥬 Land Cress Sow March to August Soil 5°C min 63 days to harvest 🌱 Lavender Sow March to May Soil 10°C min 365 days to harvest 🧅 Leek 'Musselburgh' Sow March to April Soil 7°C min 210 days to harvest 🌱 Lemon Balm Sow March to May Soil 7°C min 70 days to harvest 🥬 Lettuce 'Butterhead' Sow March to August Soil 5°C min 70 days to harvest 🥬 Lettuce 'Cos' Sow March to August Soil 5°C min 84 days to harvest 🥬 Lettuce 'Iceberg' Sow March to July Soil 5°C min 84 days to harvest 🌱 Lettuce 'Little Gem' Sow March to August Soil 5°C min 84 days to harvest 🥬 Lettuce 'Lollo Rossa' Sow March to August Soil 5°C min 84 days to harvest 🥬 Lettuce 'Oak Leaf' Sow March to August Soil 5°C min 50 days to harvest 🌱 Lovage Sow March to May Soil 7°C min 365 days to harvest 🫛 Mangetout 'Oregon Sugar Pod' Sow March to June Soil 5°C min 84 days to harvest 🌼 Marigold 'Pot Marigold' Sow March to May Soil 5°C min 56 days to harvest 🌿 Marjoram 'Sweet' Sow March to May Soil 10°C min 75 days to harvest 🥒 Marrow 'Long Green Bush' Sow April to May Soil 12°C min 98 days to harvest 🍈 Melon 'Sweetheart' Sow April to May Soil 18°C min 100 days to harvest 🌱 Microgreens Mix Sow January to December Soil 10°C min 12 days to harvest 🌿 Mint 'Peppermint' Sow March to May Soil 7°C min 90 days to harvest 🌿 Mint 'Spearmint' Sow March to May Soil 10°C min 90 days to harvest 🥬 Mizuna Sow March to September Soil 5°C min 35 days to harvest 🫚 Mooli Radish Sow July to August Soil 5°C min 60 days to harvest 🥬 Mustard 'Red Giant' Sow March to September Soil 5°C min 30 days to harvest 🌸 Nasturtium Sow April to May Soil 10°C min 60 days to harvest 🥬 New Zealand Spinach Sow April to May Soil 10°C min 70 days to harvest 🫚 Oca Sow April to May Soil 10°C min 210 days to harvest 🧅 Onion 'Ailsa Craig' Sow January to March Soil 5°C min 168 days to harvest 🧅 Onion 'Red Baron' Sow March to April Soil 5°C min 120 days to harvest 🌱 Onion 'Sturon' Sow March to April Soil 5°C min 100 days to harvest 🧅 Onion Sets 'Sturon' Sow March to April Soil 5°C min 100 days to harvest 🌱 Oregano Sow February to May Soil 7°C min 90 days to harvest 🥬 Pak Choi Sow April to September Soil 10°C min 45 days to harvest 🌱 Parsley 'Flat Leaf (Italian)' Sow March to July Soil 7°C min 70 days to harvest 🫚 Parsnip 'Tender and True' Sow March to April Soil 7°C min 238 days to harvest 🎃 Patty Pan Squash Sow April to May Soil 12°C min 84 days to harvest 🌱 Pea 'Kelvedon Wonder' Sow March to June Soil 5°C min 90 days to harvest 🫛 Pea Shoots Sow January to December Soil 5°C min 14 days to harvest 🌱 Pepper 'California Wonder' Sow February to March Soil 18°C min 90 days to harvest 🌶️ Pepper 'Hungarian Hot Wax' Sow February to March Soil 18°C min 150 days to harvest 🫑 Pepper 'Marconi Rosso' Sow February to March Soil 18°C min 150 days to harvest 🥬 Perpetual Spinach 'Leaf Beet' Sow April to August Soil 5°C min 60 days to harvest 🧅 Pickling Onion 'Paris Silverskin' Sow March to April Soil 5°C min 95 days to harvest 🌱 Potato 'Charlotte' Sow March to May Soil 7°C min 98 days to harvest 🥔 Potato 'King Edward' Sow March to April Soil 7°C min 140 days to harvest 🥔 Potato 'Maris Piper' Sow March to April Soil 7°C min 130 days to harvest 🥔 Potato 'Rocket' Sow March to April Soil 7°C min 70 days to harvest 🎃 Pumpkin 'Jack o' Lantern' Sow April to May Soil 12°C min 140 days to harvest 🥦 Purple Sprouting Broccoli Sow April to June Soil 5°C min 290 days to harvest 🥬 Radicchio 'Rossa di Treviso' Sow June to July Soil 5°C min 105 days to harvest 🫚 Radish 'Cherry Belle' Sow March to September Soil 5°C min 25 days to harvest 🫚 Radish 'French Breakfast' Sow March to September Soil 5°C min 25 days to harvest 🫐 Raspberry 'Autumn Bliss' Sow November to March 365 days to harvest 🫐 Raspberry 'Glen Ample' Sow November to March 365 days to harvest 🥬 Red Cabbage 'Red Drumhead' Sow March to May Soil 5°C min 147 days to harvest 🫐 Redcurrant 'Jonkheer van Tets' Sow November to March 540 days to harvest 🌿 Rhubarb 'Timperley Early' Sow November to March Soil 5°C min 365 days to harvest 🥬 Rocket Sow April to September Soil 5°C min 30 days to harvest 🌱 Rosemary Sow March to May Soil 10°C min 365 days to harvest 🫘 Runner Bean 'Painted Lady' Sow April to June Soil 10°C min 98 days to harvest 🌱 Runner Bean 'Scarlet Emperor' Sow April to June Soil 10°C min 70 days to harvest 🌱 Sage Sow March to May Soil 10°C min 365 days to harvest 🌿 Salad Burnet Sow March to May Soil 7°C min 49 days to harvest 🌱 Salsify Sow March to April Soil 7°C min 150 days to harvest 🥬 Savoy Cabbage 'Vertus' Sow April to June Soil 5°C min 180 days to harvest 🫚 Scorzonera Sow March to April Soil 7°C min 150 days to harvest 🧅 Shallot 'Red Sun' Sow February to March Soil 5°C min 150 days to harvest 🌿 Sorrel Sow March to May Soil 7°C min 60 days to harvest 🌱 Spaghetti Squash Sow April to May Soil 12°C min 110 days to harvest 🥬 Spinach 'Medania' Sow March to September Soil 5°C min 45 days to harvest 🌱 Spinach 'Perpetual' Sow March to August Soil 7°C min 50 days to harvest 🥬 Spring Cabbage 'Durham Early' Sow July to August Soil 5°C min 240 days to harvest 🌱 Spring Onion 'White Lisbon' Sow March to August Soil 5°C min 60 days to harvest 🥦 Sprouting Kale 'Red Russian' Sow April to June Soil 5°C min 70 days to harvest 🌱 Sprouting Seeds Sow January to December 5 days to harvest 🌱 Stevia Sow March to April Soil 15°C min 90 days to harvest 🌱 Strawberry 'Cambridge Favourite' Sow March to September Soil 5°C min 180 days to harvest 🍓 Strawberry 'Elsanta' Sow March to September Soil 5°C min 60 days to harvest 🫛 Sugar Snap Pea 'Delikett' Sow March to June Soil 5°C min 91 days to harvest 🌻 Sunflower 'Giant Single' Sow April to May Soil 10°C min 100 days to harvest 🫚 Swede 'Marian' Sow May to June Soil 5°C min 150 days to harvest 🍠 Sweet Potato 'Beauregard' Sow April to May Soil 15°C min 140 days to harvest 🌽 Sweetcorn 'Lark' Sow April to May Soil 10°C min 112 days to harvest 🌱 Sweetcorn 'Swift' Sow April to May Soil 10°C min 105 days to harvest 🥬 Swiss Chard 'Bright Lights' Sow April to July Soil 5°C min 60 days to harvest 🥬 Swiss Chard 'Rhubarb Chard' Sow April to July Soil 5°C min 60 days to harvest 🌿 Tarragon 'French' Sow April to May 60 days to harvest 🥬 Tatsoi Sow March to September Soil 5°C min 40 days to harvest 🌱 Thyme Sow March to May Soil 7°C min 365 days to harvest 🌱 Tomatillo Sow March to April Soil 15°C min 88 days to harvest 🍅 Tomato 'Black Cherry' Sow March to April Soil 15°C min 120 days to harvest 🍅 Tomato 'Costoluto Fiorentino' Sow March to April Soil 15°C min 140 days to harvest 🌱 Tomato 'Gardener's Delight' Sow February to April Soil 15°C min 120 days to harvest 🍅 Tomato 'Moneymaker' Sow March to April Soil 15°C min 120 days to harvest 🍅 Tomato 'San Marzano' Sow March to April Soil 15°C min 119 days to harvest 🍅 Tomato 'Sungold' Sow March to April Soil 15°C min 126 days to harvest 🍅 Tomato 'Tumbling Tom' Sow March to April Soil 15°C min 119 days to harvest 🫚 Turmeric Sow March to April Soil 18°C min 240 days to harvest 🫚 Turnip 'Purple Top Milan' Sow March to August Soil 5°C min 60 days to harvest 🌱 Watercress Sow March to September Soil 5°C min 40 days to harvest 🧅 Welsh Onion Sow March to May Soil 5°C min 60 days to harvest 🥬 Winter Lettuce 'Arctic King' Sow August to September Soil 5°C min 180 days to harvest 🥬 Winter Purslane Sow August to October Soil 5°C min 50 days to harvest 🫚 Yacon Sow April to May Soil 10°C min 240 days to harvest

Why sowing dates matter in the UK

The UK growing season is shaped by frost dates, soil temperature, and daylight hours. A crop that thrives when sown in March in Cornwall may fail completely if sown at the same time in Scotland. That's why generic "sow in spring" advice from seed packets isn't enough.

Every variety in this yearbook has its own sowing window based on UK growing conditions. Some crops, like broad beans and garlic, can be sown in autumn for an early harvest the following year. Others, like tomatoes and peppers, need indoor sowing weeks before the last frost. Knowing the difference means the gap between a good harvest and a wasted season.

More than a seed catalogue

This database is a living reference, updated as we add new varieties and refine our growing data. In the myPatch app, each crop comes with daily tasks tuned to your postcode and soil temperature, companion planting suggestions, harvest tracking, and crop rotation guidance. The yearbook gives you the overview. The app gives you the plan.

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