England, UK
Planting calendar for Sutton
Last frost around 6 April, first frost around 14 November: about 222 frost-free days.
- Last frost
- 6 April on average
- First frost
- 14 November on average
- Frost-free days
- 222 in a typical year
Sow now: November
See the whole yearOutdoors
Under cover
Nothing this month.
The year at a glance
When each crop can be sown in Sutton. Tap a crop for exact dates and when it’s ready to harvest.
| Crop | JJan | FFeb | MMar | AApr | MMay | JJun | JJul | AAug | SSep | OOct | NNov | DDec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fruiting | ||||||||||||
| January: Not this month | February: Not this month | March: Not this month | April: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | April: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | April: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | April: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | April: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | April: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | April: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | April: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| Roots | ||||||||||||
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | July: Not this month | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow under cover | November: Not this month | December: Not this month | |
| January: Not this month | February: Plant under cover | March: Plant outdoors and under cover | April: Plant outdoors and under cover | May: Plant under cover | June: Not this month | July: Not this month | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow under cover | October: Not this month | November: Not this month | December: Not this month | |
| Leaves | ||||||||||||
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow under cover | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow under cover | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow under cover | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow under cover | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Not this month | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| Beans and peas | ||||||||||||
| January: Not this month | February: Not this month | March: Not this month | April: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | April: Sow under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow under cover | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | April: Not this month | May: Not this month | June: Not this month | July: Not this month | August: Not this month | September: Sow under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow under cover | |
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| Onion family | ||||||||||||
| January: Not this month | February: Plant under cover | March: Plant outdoors and under cover | April: Plant outdoors and under cover | May: Plant under cover | June: Not this month | July: Not this month | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Not this month | April: Not this month | May: Not this month | June: Not this month | July: Not this month | August: Not this month | September: Plant under cover | October: Plant outdoors and under cover | November: Plant outdoors and under cover | December: Plant under cover | |
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Not this month | November: Not this month | December: Not this month | |
| January: Plant under cover | February: Plant outdoors and under cover | March: Plant outdoors and under cover | April: Plant outdoors and under cover | May: Plant under cover | June: Not this month | July: Not this month | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| Brassicas | ||||||||||||
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | July: Not this month | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow under cover | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Not this month | November: Not this month | December: Not this month | |
| Herbs | ||||||||||||
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow under cover | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow under cover | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow under cover | July: Not this month | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Sow outdoors and under cover | July: Sow outdoors and under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Not this month | December: Not this month | |
| Fruit | ||||||||||||
| January: Not this month | February: Plant under cover | March: Plant outdoors and under cover | April: Plant outdoors and under cover | May: Plant outdoors and under cover | June: Plant under cover | July: Not this month | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Plant outdoors and under cover | February: Plant under cover | March: Not this month | April: Not this month | May: Not this month | June: Not this month | July: Not this month | August: Not this month | September: Not this month | October: Plant under cover | November: Plant outdoors and under cover | December: Plant outdoors and under cover | |
| January: Plant under cover | February: Not this month | March: Not this month | April: Not this month | May: Not this month | June: Not this month | July: Not this month | August: Not this month | September: Plant under cover | October: Plant outdoors and under cover | November: Plant outdoors and under cover | December: Plant outdoors and under cover | |
Fruit rows show when to plant, not sow.
Crop by crop
Fruiting
TomatoOutdoors 16 May to 10 Jun; Under cover 18 Apr to 8 Jul

- Sow outdoors
- 16 May to 10 Jun
- Under cover
- 18 Apr to 8 Jul
- First harvest
- About 100 days after sowing. Sown on 16 May, ready around 24 August.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
ChilliOutdoors 15 May to 10 Jun; Under cover 17 Apr to 8 Jul

- Sow outdoors
- 15 May to 10 Jun
- Under cover
- 17 Apr to 8 Jul
- First harvest
- About 114 days after sowing. Sown on 15 May, ready around 6 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Sweet pepperOutdoors 20 May to 15 Jun; Under cover 22 Apr to 13 Jul

- Sow outdoors
- 20 May to 15 Jun
- Under cover
- 22 Apr to 13 Jul
- First harvest
- About 108 days after sowing. Sown on 20 May, ready around 5 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
AubergineOutdoors 20 May to 10 Jun; Under cover 22 Apr to 8 Jul

- Sow outdoors
- 20 May to 10 Jun
- Under cover
- 22 Apr to 8 Jul
- First harvest
- About 111 days after sowing. Sown on 20 May, ready around 8 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CourgetteOutdoors 15 May to 25 Jun; Under cover 17 Apr to 23 Jul

- Sow outdoors
- 15 May to 25 Jun
- Under cover
- 17 Apr to 23 Jul
- First harvest
- About 59 days after sowing. Sown on 15 May, ready around 13 July.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CucumberOutdoors 15 May to 25 Jun; Under cover 17 Apr to 23 Jul

- Sow outdoors
- 15 May to 25 Jun
- Under cover
- 17 Apr to 23 Jul
- First harvest
- About 68 days after sowing. Sown on 15 May, ready around 22 July.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
SquashOutdoors 15 May to 15 Jun; Under cover 17 Apr to 13 Jul

- Sow outdoors
- 15 May to 15 Jun
- Under cover
- 17 Apr to 13 Jul
- First harvest
- About 100 days after sowing. Sown on 15 May, ready around 23 August.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
SweetcornOutdoors 10 May to 15 Jun; Under cover 12 Apr to 13 Jul

- Sow outdoors
- 10 May to 15 Jun
- Under cover
- 12 Apr to 13 Jul
- First harvest
- About 94 days after sowing. Sown on 10 May, ready around 12 August.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Roots
CarrotOutdoors 27 Mar to 5 Jul; Under cover 27 Feb to 2 Aug

- Sow outdoors
- 27 Mar to 5 Jul
- Under cover
- 27 Feb to 2 Aug
- First harvest
- About 100 days after sowing. Sown on 27 March, ready around 5 July.
- Warmth
- Hardy: grows once days average 7°C.
BeetrootOutdoors 27 Mar to 10 Jul, and 1 Aug to 7 Aug; Under cover 27 Feb to 7 Aug, and 29 Aug to 4 Sep

- Sow outdoors
- 27 Mar to 10 Jul, and 1 Aug to 7 Aug
- Under cover
- 27 Feb to 7 Aug, and 29 Aug to 4 Sep
- First harvest
- About 71 days after sowing. Sown on 27 March, ready around 6 June.
- Warmth
- Hardy: grows once days average 7°C.
ParsnipOutdoors 9 Mar to 25 May; Under cover 9 Feb to 22 Jun

- Sow outdoors
- 9 Mar to 25 May
- Under cover
- 9 Feb to 22 Jun
- First harvest
- About 130 days after sowing. Sown on 9 March, ready around 17 July.
- Warmth
- Hardy: grows once days average 6°C.
RadishOutdoors 9 Mar to 22 Sep; Under cover 9 Feb to 20 Oct

- Sow outdoors
- 9 Mar to 22 Sep
- Under cover
- 9 Feb to 20 Oct
- First harvest
- About 29 days after sowing. Sown on 9 March, ready around 7 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
PotatoOutdoors 9 Mar to 5 May; Under cover 9 Feb to 2 Jun

- Plant outdoors
- 9 Mar to 5 May
- Under cover
- 9 Feb to 2 Jun
- First harvest
- About 102 days after planting. Planted on 9 March, ready around 19 June.
- Warmth
- Hardy: grows once days average 6°C.
TurnipOutdoors 9 Mar to 23 Aug; Under cover 9 Feb to 20 Sep

- Sow outdoors
- 9 Mar to 23 Aug
- Under cover
- 9 Feb to 20 Sep
- First harvest
- About 62 days after sowing. Sown on 9 March, ready around 10 May.
- Warmth
- Hardy: grows once days average 6°C.
Leaves
LettuceOutdoors 14 Mar to 18 Aug; Under cover 14 Feb to 15 Sep

- Sow outdoors
- 14 Mar to 18 Aug
- Under cover
- 14 Feb to 15 Sep
- First harvest
- About 72 days after sowing. Sown on 14 March, ready around 25 May.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
SpinachOutdoors 9 Mar to 22 Sep; Under cover 9 Feb to 20 Oct

- Sow outdoors
- 9 Mar to 22 Sep
- Under cover
- 9 Feb to 20 Oct
- First harvest
- About 46 days after sowing. Sown on 9 March, ready around 24 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Swiss chardOutdoors 27 Mar to 23 Aug; Under cover 27 Feb to 20 Sep

- Sow outdoors
- 27 Mar to 23 Aug
- Under cover
- 27 Feb to 20 Sep
- First harvest
- About 61 days after sowing. Sown on 27 March, ready around 27 May.
- Warmth
- Hardy: grows once days average 7°C.
RocketOutdoors 9 Mar to 22 Sep; Under cover 9 Feb to 20 Oct

- Sow outdoors
- 9 Mar to 22 Sep
- Under cover
- 9 Feb to 20 Oct
- First harvest
- About 41 days after sowing. Sown on 9 March, ready around 19 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
CeleryOutdoors 23 Feb to 25 Apr; Under cover 26 Jan to 23 May

- Sow outdoors
- 23 Feb to 25 Apr
- Under cover
- 26 Jan to 23 May
- First harvest
- About 133 days after sowing. Sown on 23 February, ready around 6 July.
- Warmth
- Hardy: grows once days average 5°C.
Beans and peas
Runner beanOutdoors 10 May to 25 Jun; Under cover 12 Apr to 23 Jul

- Sow outdoors
- 10 May to 25 Jun
- Under cover
- 12 Apr to 23 Jul
- First harvest
- About 86 days after sowing. Sown on 10 May, ready around 4 August.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
French beanOutdoors 10 May to 10 Jul; Under cover 12 Apr to 7 Aug

- Sow outdoors
- 10 May to 10 Jul
- Under cover
- 12 Apr to 7 Aug
- First harvest
- About 69 days after sowing. Sown on 10 May, ready around 18 July.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Broad beanOutdoors 7 Oct to 25 Nov; Under cover 9 Sep to 23 Dec

- Sow outdoors
- 7 Oct to 25 Nov
- Under cover
- 9 Sep to 23 Dec
- First harvest
- About 220 days after sowing. Sown on 7 October, ready around 15 May.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
PeaOutdoors 9 Mar to 9 Jun; Under cover 9 Feb to 7 Jul

- Sow outdoors
- 9 Mar to 9 Jun
- Under cover
- 9 Feb to 7 Jul
- First harvest
- About 82 days after sowing. Sown on 9 March, ready around 30 May.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Onion family
OnionOutdoors 4 Mar to 25 Apr; Under cover 4 Feb to 23 May

- Plant outdoors
- 4 Mar to 25 Apr
- Under cover
- 4 Feb to 23 May
- First harvest
- About 141 days after planting. Planted on 4 March, ready around 23 July.
- Warmth
- Hardy: grows once days average 6°C.
GarlicOutdoors 7 Oct to 6 Dec; Under cover 9 Sep to 3 Jan

- Plant outdoors
- 7 Oct to 6 Dec
- Under cover
- 9 Sep to 3 Jan
- First harvest
- About 250 days after planting. Planted on 7 October, ready around 14 June.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
LeekOutdoors 9 Mar to 24 Jun; Under cover 9 Feb to 22 Jul

- Sow outdoors
- 9 Mar to 24 Jun
- Under cover
- 9 Feb to 22 Jul
- First harvest
- About 149 days after sowing. Sown on 9 March, ready around 5 August.
- Warmth
- Hardy: grows once days average 6°C.
Spring onionOutdoors 23 Feb to 7 Sep; Under cover 26 Jan to 5 Oct

- Sow outdoors
- 23 Feb to 7 Sep
- Under cover
- 26 Jan to 5 Oct
- First harvest
- About 73 days after sowing. Sown on 23 February, ready around 7 May.
- Warmth
- Hardy: grows once days average 5°C.
ShallotOutdoors 6 Feb to 25 Apr; Under cover 9 Jan to 23 May

- Plant outdoors
- 6 Feb to 25 Apr
- Under cover
- 9 Jan to 23 May
- First harvest
- About 137 days after planting. Planted on 6 February, ready around 23 June.
- Warmth
- Hardy: grows once days average 5°C.
Brassicas
CabbageOutdoors 9 Mar to 9 Jul; Under cover 9 Feb to 6 Aug

- Sow outdoors
- 9 Mar to 9 Jul
- Under cover
- 9 Feb to 6 Aug
- First harvest
- About 111 days after sowing. Sown on 9 March, ready around 28 June.
- Warmth
- Hardy: grows once days average 6°C.
BroccoliOutdoors 27 Mar to 25 Jun; Under cover 27 Feb to 23 Jul

- Sow outdoors
- 27 Mar to 25 Jun
- Under cover
- 27 Feb to 23 Jul
- First harvest
- About 90 days after sowing. Sown on 27 March, ready around 25 June.
- Warmth
- Hardy: grows once days average 7°C.
CauliflowerOutdoors 9 Mar to 9 Jun; Under cover 9 Feb to 7 Jul

- Sow outdoors
- 9 Mar to 9 Jun
- Under cover
- 9 Feb to 7 Jul
- First harvest
- About 121 days after sowing. Sown on 9 March, ready around 8 July.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Brussels sproutOutdoors 9 Mar to 10 May; Under cover 9 Feb to 7 Jun

- Sow outdoors
- 9 Mar to 10 May
- Under cover
- 9 Feb to 7 Jun
- First harvest
- About 175 days after sowing. Sown on 9 March, ready around 31 August.
- Warmth
- Hardy: grows once days average 6°C.
KaleOutdoors 27 Mar to 10 Jul; Under cover 27 Feb to 7 Aug

- Sow outdoors
- 27 Mar to 10 Jul
- Under cover
- 27 Feb to 7 Aug
- First harvest
- About 81 days after sowing. Sown on 27 March, ready around 16 June.
- Warmth
- Hardy: grows once days average 7°C.
Pak choiOutdoors 10 Apr to 7 Sep; Under cover 13 Mar to 5 Oct

- Sow outdoors
- 10 Apr to 7 Sep
- Under cover
- 13 Mar to 5 Oct
- First harvest
- About 46 days after sowing. Sown on 10 April, ready around 26 May.
- Warmth
- Hardy: grows once days average 8°C; bolts in hot weather.
Herbs
BasilOutdoors 10 Apr to 10 Jul; Under cover 13 Mar to 7 Aug

- Sow outdoors
- 10 Apr to 10 Jul
- Under cover
- 13 Mar to 7 Aug
- First harvest
- About 61 days after sowing. Sown on 10 April, ready around 10 June.
- Warmth
- Tender: needs days averaging 8°C or more, and no frost.
ParsleyOutdoors 9 Mar to 23 Aug; Under cover 9 Feb to 20 Sep

- Sow outdoors
- 9 Mar to 23 Aug
- Under cover
- 9 Feb to 20 Sep
- First harvest
- About 77 days after sowing. Sown on 9 March, ready around 25 May.
- Warmth
- Hardy: grows once days average 6°C.
CorianderOutdoors 27 Mar to 7 Sep; Under cover 27 Feb to 5 Oct

- Sow outdoors
- 27 Mar to 7 Sep
- Under cover
- 27 Feb to 5 Oct
- First harvest
- About 51 days after sowing. Sown on 27 March, ready around 17 May.
- Warmth
- Hardy: grows once days average 7°C; bolts in hot weather.
ChivesOutdoors 9 Mar to 25 May; Under cover 9 Feb to 22 Jun

- Sow outdoors
- 9 Mar to 25 May
- Under cover
- 9 Feb to 22 Jun
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
MintOutdoors 27 Mar to 7 Oct; Under cover 27 Feb to 4 Nov

- Sow outdoors
- 27 Mar to 7 Oct
- Under cover
- 27 Feb to 4 Nov
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 7°C.
Fruit
StrawberryOutdoors 9 Mar to 10 May; Under cover 9 Feb to 7 Jun

- Plant outdoors
- 9 Mar to 10 May
- Under cover
- 9 Feb to 7 Jun
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
RaspberryOutdoors 6 Nov to 18 Jan; Under cover 9 Oct to 15 Feb

- Plant outdoors
- 6 Nov to 18 Jan
- Under cover
- 9 Oct to 15 Feb
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
RhubarbOutdoors 20 Oct to 22 Dec; Under cover 22 Sep to 19 Jan

- Plant outdoors
- 20 Oct to 22 Dec
- Under cover
- 22 Sep to 19 Jan
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
Questions about growing in Sutton
When is the last frost in Sutton?
On average around 6 April, and the first autumn frost comes around 14 November. In a cold spring a frost can come a week or two late, so tender plants are safest out a week after the date.
Can I grow tomatoes outdoors in Sutton?
Yes. Plant them outdoors 16 May to 10 Jun, or under cover 18 Apr to 8 Jul.
What can I sow in Sutton in November?
Outdoors: broad bean, garlic, raspberry, rhubarb.
How accurate are these dates?
They’re worked out from 30 years of climate data for this spot, adjusted for its height, so they’re a good guide for a typical year. Check the forecast before planting out anything tender.
How these dates are worked out: climate records for this spot (ERA5-Land, 1995 to 2024), the local frost dates and the height above sea level turn a seed-packet date into a local one. Contains modified Copernicus Climate Change Service information; towns from GeoNames (CC BY 4.0). How sowing dates work
