England, UK
Planting calendar for Redruth
Last frost around 12 March, first frost around 28 November: about 261 frost-free days.
- Last frost
- 12 March on average
- First frost
- 28 November on average
- Frost-free days
- 261 in a typical year
Sow now: November
See the whole yearOutdoors
Under cover
The year at a glance
When each crop can be sown in Redruth. 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: Not this month | May: Sow 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: Not this month | April: Not this month | May: Sow 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: Not this month | April: Not this month | May: Sow 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: Sow 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: Not this month | April: Not this month | May: Sow 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: Sow 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: Sow 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: Sow 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 | |
| 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 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 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 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: 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 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: 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: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow under cover | May: Not this month | 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: Not this month | May: Sow 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: Sow 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 outdoors and 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 outdoors and 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 outdoors and 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: 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 | |
| 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 under cover | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| January: Sow under cover | February: Sow outdoors and 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: 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: 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 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: 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: Sow under cover | 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: 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 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: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | 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 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: 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 3 Jun to 8 Jul; Under cover 6 May to 5 Aug

- Sow outdoors
- 3 Jun to 8 Jul
- Under cover
- 6 May to 5 Aug
- First harvest
- About 118 days after sowing. Sown on 3 June, ready around 29 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
ChilliOutdoors 2 Jun to 8 Jul; Under cover 5 May to 5 Aug

- Sow outdoors
- 2 Jun to 8 Jul
- Under cover
- 5 May to 5 Aug
- First harvest
- About 145 days after sowing. Sown on 2 June, ready around 25 October.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Sweet pepperOutdoors 8 Jun to 11 Jul; Under cover 11 May to 8 Aug

- Sow outdoors
- 8 Jun to 11 Jul
- Under cover
- 11 May to 8 Aug
- First harvest
- About 139 days after sowing. Sown on 8 June, ready around 25 October.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
AubergineOutdoors 8 Jun to 8 Jul; Under cover 11 May to 5 Aug

- Sow outdoors
- 8 Jun to 8 Jul
- Under cover
- 11 May to 5 Aug
- First harvest
- About 143 days after sowing. Sown on 8 June, ready around 29 October.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CourgetteOutdoors 2 Jun to 4 Aug; Under cover 5 May to 1 Sep

- Sow outdoors
- 2 Jun to 4 Aug
- Under cover
- 5 May to 1 Sep
- First harvest
- About 64 days after sowing. Sown on 2 June, ready around 5 August.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CucumberOutdoors 2 Jun to 3 Aug; Under cover 5 May to 31 Aug

- Sow outdoors
- 2 Jun to 3 Aug
- Under cover
- 5 May to 31 Aug
- First harvest
- About 75 days after sowing. Sown on 2 June, ready around 16 August.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
SquashOutdoors 2 Jun to 13 Jul; Under cover 5 May to 10 Aug

- Sow outdoors
- 2 Jun to 13 Jul
- Under cover
- 5 May to 10 Aug
- First harvest
- About 118 days after sowing. Sown on 2 June, ready around 28 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
SweetcornOutdoors 27 May to 16 Jul; Under cover 29 Apr to 13 Aug

- Sow outdoors
- 27 May to 16 Jul
- Under cover
- 29 Apr to 13 Aug
- First harvest
- About 107 days after sowing. Sown on 27 May, ready around 11 September.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Roots
CarrotOutdoors 4 Apr to 4 Aug; Under cover 7 Mar to 1 Sep

- Sow outdoors
- 4 Apr to 4 Aug
- Under cover
- 7 Mar to 1 Sep
- First harvest
- About 109 days after sowing. Sown on 4 April, ready around 22 July.
- Warmth
- Hardy: grows once days average 7°C.
BeetrootOutdoors 4 Apr to 6 Aug; Under cover 7 Mar to 3 Sep

- Sow outdoors
- 4 Apr to 6 Aug
- Under cover
- 7 Mar to 3 Sep
- First harvest
- About 77 days after sowing. Sown on 4 April, ready around 20 June.
- Warmth
- Hardy: grows once days average 7°C.
ParsnipOutdoors 10 Mar to 16 Jun; Under cover 10 Feb to 14 Jul

- Sow outdoors
- 10 Mar to 16 Jun
- Under cover
- 10 Feb to 14 Jul
- First harvest
- About 148 days after sowing. Sown on 10 March, ready around 5 August.
- Warmth
- Hardy: grows once days average 6°C.
RadishOutdoors 10 Mar to 26 Sep; Under cover 10 Feb to 24 Oct

- Sow outdoors
- 10 Mar to 26 Sep
- Under cover
- 10 Feb to 24 Oct
- First harvest
- About 33 days after sowing. Sown on 10 March, ready around 12 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
PotatoOutdoors 10 Mar to 21 May; Under cover 10 Feb to 18 Jun

- Plant outdoors
- 10 Mar to 21 May
- Under cover
- 10 Feb to 18 Jun
- First harvest
- About 116 days after planting. Planted on 10 March, ready around 4 July.
- Warmth
- Hardy: grows once days average 6°C.
TurnipOutdoors 10 Mar to 26 Aug; Under cover 10 Feb to 23 Sep

- Sow outdoors
- 10 Mar to 26 Aug
- Under cover
- 10 Feb to 23 Sep
- First harvest
- About 72 days after sowing. Sown on 10 March, ready around 21 May.
- Warmth
- Hardy: grows once days average 6°C.
Leaves
LettuceOutdoors 18 Mar to 22 Aug; Under cover 18 Feb to 19 Sep

- Sow outdoors
- 18 Mar to 22 Aug
- Under cover
- 18 Feb to 19 Sep
- First harvest
- About 81 days after sowing. Sown on 18 March, ready around 7 June.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
SpinachOutdoors 10 Mar to 1 Oct; Under cover 10 Feb to 29 Oct

- Sow outdoors
- 10 Mar to 1 Oct
- Under cover
- 10 Feb to 29 Oct
- First harvest
- About 54 days after sowing. Sown on 10 March, ready around 3 May.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Swiss chardOutdoors 4 Apr to 26 Aug; Under cover 7 Mar to 23 Sep

- Sow outdoors
- 4 Apr to 26 Aug
- Under cover
- 7 Mar to 23 Sep
- First harvest
- About 66 days after sowing. Sown on 4 April, ready around 9 June.
- Warmth
- Hardy: grows once days average 7°C.
RocketOutdoors 10 Mar to 30 Sep; Under cover 10 Feb to 28 Oct

- Sow outdoors
- 10 Mar to 30 Sep
- Under cover
- 10 Feb to 28 Oct
- First harvest
- About 48 days after sowing. Sown on 10 March, ready around 27 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
CeleryOutdoors 31 Jan to 1 Apr; Under cover 3 Jan to 29 Apr

- Sow outdoors
- 31 Jan to 1 Apr
- Under cover
- 3 Jan to 29 Apr
- First harvest
- About 78 days after sowing. Sown on 31 January, ready around 19 April.
- Warmth
- Hardy: grows once days average 5°C.
Beans and peas
Runner beanOutdoors 27 May to 23 Jul; Under cover 29 Apr to 20 Aug

- Sow outdoors
- 27 May to 23 Jul
- Under cover
- 29 Apr to 20 Aug
- First harvest
- About 97 days after sowing. Sown on 27 May, ready around 1 September.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
French beanOutdoors 27 May to 4 Aug; Under cover 29 Apr to 1 Sep

- Sow outdoors
- 27 May to 4 Aug
- Under cover
- 29 Apr to 1 Sep
- First harvest
- About 75 days after sowing. Sown on 27 May, ready around 10 August.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Broad beanOutdoors 29 Sep to 7 Dec; Under cover 1 Sep to 4 Jan

- Sow outdoors
- 29 Sep to 7 Dec
- Under cover
- 1 Sep to 4 Jan
- First harvest
- About 220 days after sowing. Sown on 29 September, ready around 7 May.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
PeaOutdoors 10 Mar to 8 Jul; Under cover 10 Feb to 5 Aug

- Sow outdoors
- 10 Mar to 8 Jul
- Under cover
- 10 Feb to 5 Aug
- First harvest
- About 94 days after sowing. Sown on 10 March, ready around 12 June.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Onion family
OnionOutdoors 1 Mar to 9 May; Under cover 1 Feb to 6 Jun

- Plant outdoors
- 1 Mar to 9 May
- Under cover
- 1 Feb to 6 Jun
- First harvest
- About 163 days after planting. Planted on 1 March, ready around 11 August.
- Warmth
- Hardy: grows once days average 6°C.
GarlicOutdoors 29 Sep to 25 Dec; Under cover 1 Sep to 22 Jan

- Plant outdoors
- 29 Sep to 25 Dec
- Under cover
- 1 Sep to 22 Jan
- First harvest
- About 250 days after planting. Planted on 29 September, ready around 6 June.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
LeekOutdoors 10 Mar to 4 Aug; Under cover 10 Feb to 1 Sep

- Sow outdoors
- 10 Mar to 4 Aug
- Under cover
- 10 Feb to 1 Sep
- First harvest
- About 169 days after sowing. Sown on 10 March, ready around 26 August.
- Warmth
- Hardy: grows once days average 6°C.
Spring onionOutdoors 1 Feb to 19 Sep; Under cover 4 Jan to 17 Oct

- Sow outdoors
- 1 Feb to 19 Sep
- Under cover
- 4 Jan to 17 Oct
- First harvest
- About 104 days after sowing. Sown on 1 February, ready around 16 May.
- Warmth
- Hardy: grows once days average 5°C.
ShallotOutdoors 31 Jan to 15 Apr; Under cover 3 Jan to 13 May

- Plant outdoors
- 31 Jan to 15 Apr
- Under cover
- 3 Jan to 13 May
- First harvest
- About 78 days after planting. Planted on 31 January, ready around 19 April.
- Warmth
- Hardy: grows once days average 5°C.
Brassicas
CabbageOutdoors 10 Mar to 4 Aug; Under cover 10 Feb to 1 Sep

- Sow outdoors
- 10 Mar to 4 Aug
- Under cover
- 10 Feb to 1 Sep
- First harvest
- About 127 days after sowing. Sown on 10 March, ready around 15 July.
- Warmth
- Hardy: grows once days average 6°C.
BroccoliOutdoors 4 Apr to 4 Aug; Under cover 7 Mar to 1 Sep

- Sow outdoors
- 4 Apr to 4 Aug
- Under cover
- 7 Mar to 1 Sep
- First harvest
- About 98 days after sowing. Sown on 4 April, ready around 11 July.
- Warmth
- Hardy: grows once days average 7°C.
CauliflowerOutdoors 10 Mar to 8 Jul; Under cover 10 Feb to 5 Aug

- Sow outdoors
- 10 Mar to 8 Jul
- Under cover
- 10 Feb to 5 Aug
- First harvest
- About 138 days after sowing. Sown on 10 March, ready around 26 July.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Brussels sproutOutdoors 10 Mar to 27 May; Under cover 10 Feb to 24 Jun

- Sow outdoors
- 10 Mar to 27 May
- Under cover
- 10 Feb to 24 Jun
- First harvest
- About 197 days after sowing. Sown on 10 March, ready around 23 September.
- Warmth
- Hardy: grows once days average 6°C.
KaleOutdoors 4 Apr to 4 Aug; Under cover 7 Mar to 1 Sep

- Sow outdoors
- 4 Apr to 4 Aug
- Under cover
- 7 Mar to 1 Sep
- First harvest
- About 88 days after sowing. Sown on 4 April, ready around 1 July.
- Warmth
- Hardy: grows once days average 7°C.
Pak choiOutdoors 22 Apr to 11 Sep; Under cover 25 Mar to 9 Oct

- Sow outdoors
- 22 Apr to 11 Sep
- Under cover
- 25 Mar to 9 Oct
- First harvest
- About 48 days after sowing. Sown on 22 April, ready around 9 June.
- Warmth
- Hardy: grows once days average 8°C; bolts in hot weather.
Herbs
BasilOutdoors 22 Apr to 4 Aug; Under cover 25 Mar to 1 Sep

- Sow outdoors
- 22 Apr to 4 Aug
- Under cover
- 25 Mar to 1 Sep
- First harvest
- About 67 days after sowing. Sown on 22 April, ready around 28 June.
- Warmth
- Tender: needs days averaging 8°C or more, and no frost.
ParsleyOutdoors 10 Mar to 30 Aug; Under cover 10 Feb to 27 Sep

- Sow outdoors
- 10 Mar to 30 Aug
- Under cover
- 10 Feb to 27 Sep
- First harvest
- About 89 days after sowing. Sown on 10 March, ready around 7 June.
- Warmth
- Hardy: grows once days average 6°C.
CorianderOutdoors 4 Apr to 13 Sep; Under cover 7 Mar to 11 Oct

- Sow outdoors
- 4 Apr to 13 Sep
- Under cover
- 7 Mar to 11 Oct
- First harvest
- About 55 days after sowing. Sown on 4 April, ready around 29 May.
- Warmth
- Hardy: grows once days average 7°C; bolts in hot weather.
ChivesOutdoors 10 Mar to 16 Jun; Under cover 10 Feb to 14 Jul

- Sow outdoors
- 10 Mar to 16 Jun
- Under cover
- 10 Feb to 14 Jul
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
MintOutdoors 4 Apr to 3 Nov; Under cover 7 Mar to 1 Dec

- Sow outdoors
- 4 Apr to 3 Nov
- Under cover
- 7 Mar to 1 Dec
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 7°C.
Fruit
StrawberryOutdoors 10 Mar to 27 May; Under cover 10 Feb to 24 Jun

- Plant outdoors
- 10 Mar to 27 May
- Under cover
- 10 Feb to 24 Jun
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
RaspberryOutdoors 9 Nov to 31 Jan; Under cover 12 Oct to 28 Feb

- Plant outdoors
- 9 Nov to 31 Jan
- Under cover
- 12 Oct to 28 Feb
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
RhubarbOutdoors 18 Oct to 31 Jan; Under cover 20 Sep to 28 Feb

- Plant outdoors
- 18 Oct to 31 Jan
- Under cover
- 20 Sep to 28 Feb
- 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 Redruth
When is the last frost in Redruth?
On average around 12 March, and the first autumn frost comes around 28 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 Redruth?
Yes. Plant them outdoors 3 Jun to 8 Jul, or under cover 6 May to 5 Aug.
What can I sow in Redruth in November?
Outdoors: broad bean, garlic, raspberry, rhubarb. Under cover: mint.
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
