South West England Vegetable Planting Calendar
Sowing and planting dates for vegetables in South West England, worked out from the region's average frost dates. Last spring frost: late April to mid May. First autumn frost: late October to November.
Hardy vegetables
These tolerate cold and can be sown from a few weeks before the last frost, as soon as the soil is workable. Some are also worth starting under cover for an earlier crop.
| Vegetable | Start indoors | Sow / plant outdoors | Last sow for autumn |
|---|---|---|---|
| Beetroot | - | 7 Apr | 28 Aug |
| Bok Choy | 7 Apr | 21 Apr | 2 Sep |
| Broad Beans | 5 May | 7 Apr | 29 Jul |
| Broccoli | 24 Mar | 21 Apr | 18 Aug |
| Brussels Sprouts | 24 Mar | 21 Apr | 14 Jul |
| Cabbage | 24 Mar | 14 Apr | 13 Aug |
| Carrots | - | 14 Apr | 13 Aug |
| Cauliflower | 24 Mar | 21 Apr | 13 Aug |
| Celery | 24 Feb | 12 May | - |
| Corn Salad | 5 May | 7 Apr | 23 Aug |
| Endive | 31 Mar | 21 Apr | 24 Jul |
| Fennel | 7 Apr | 21 Apr | 3 Aug |
| Kale | 24 Mar | 14 Apr | 28 Aug |
| Kohlrabi | 7 Apr | 21 Apr | 28 Aug |
| Leeks | 24 Feb | 21 Apr | 24 Jun |
| Lettuce | 7 Apr | 7 Apr | 2 Sep |
| Mustard Greens | - | 21 Apr | 7 Sep |
| Onions | 24 Feb | 7 Apr | - |
| Parsnips | - | 21 Apr | 24 Jun |
| Peas | - | 24 Mar | 23 Aug |
| Potatoes | - | 21 Apr | - |
| Radicchio | 31 Mar | 21 Apr | 13 Aug |
| Radishes | - | 7 Apr | 24 Sep |
| Rocket | - | 21 Apr | 12 Sep |
| Sorrel | 24 Mar | 14 Apr | 23 Aug |
| Spinach | - | 24 Mar | 7 Sep |
| Spring Onions | - | 21 Apr | 23 Aug |
| Swede | - | 5 May | 19 Jul |
| Swiss Chard | 7 Apr | 21 Apr | 28 Aug |
| Turnips | - | 21 Apr | 2 Sep |
| Watercress | 14 Apr | 21 Apr | 23 Aug |
Tender vegetables
These are damaged by frost. Start them under cover and plant out only once the risk of frost has passed in your own garden. Harden plants off over a week or so before they go outside.
| Vegetable | Start indoors | Sow / plant outdoors | Last sow for autumn |
|---|---|---|---|
| Aubergine | 10 Mar | 19 May | - |
| Courgette | 14 Apr | 12 May | 2 Sep |
| Cucumbers | 14 Apr | 12 May | 28 Aug |
| Edamame | 5 May | 19 May | - |
| French Beans | - | 5 May | 28 Aug |
| Melons | 14 Apr | 19 May | - |
| New Zealand Spinach | 7 Apr | 19 May | - |
| Peppers | 10 Mar | 19 May | - |
| Pumpkins | 14 Apr | 12 May | - |
| Summer Squash | 14 Apr | 12 May | 31 Aug |
| Sweet Corn | - | 12 May | - |
| Sweet Potatoes | - | 26 May | - |
| Tomatoes | 24 Mar | 12 May | - |
| Winter Squash | 14 Apr | 12 May | - |
"Sow / plant outdoors" is the transplant-out date where a crop is started indoors, otherwise the direct-sowing date. "Last sow for autumn" is the latest sensible sowing for a crop to mature before the first autumn frost.
Reading these dates
These are guides based on South West England's approximate average frost dates, not a forecast. Aspect, altitude, shelter and the weather in any given year can shift them by two weeks or more, so treat them as a starting point and adjust to your own plot. Sow a little later in a cold spring and keep horticultural fleece ready for a late frost.