Wales, UK
Planting calendar for Barry
Last frost around 28 March, first frost around 2 December: about 249 frost-free days.
- Last frost
- 28 March on average
- First frost
- 2 December on average
- Frost-free days
- 249 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 Barry. 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 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: Not this month | May: Sow 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: Not this month | May: Sow 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: 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: 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 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 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: 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 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 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: 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: 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: Not this month | 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 outdoors and under cover | February: Plant outdoors and under cover | March: Plant outdoors and under cover | April: Plant outdoors and 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 | |
| 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: 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: 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 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: 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 23 May to 19 Jun; Under cover 25 Apr to 17 Jul

- Sow outdoors
- 23 May to 19 Jun
- Under cover
- 25 Apr to 17 Jul
- First harvest
- About 103 days after sowing. Sown on 23 May, ready around 3 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
ChilliOutdoors 21 May to 19 Jun; Under cover 23 Apr to 17 Jul

- Sow outdoors
- 21 May to 19 Jun
- Under cover
- 23 Apr to 17 Jul
- First harvest
- About 117 days after sowing. Sown on 21 May, ready around 15 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Sweet pepperOutdoors 27 May to 25 Jun; Under cover 29 Apr to 23 Jul

- Sow outdoors
- 27 May to 25 Jun
- Under cover
- 29 Apr to 23 Jul
- First harvest
- About 111 days after sowing. Sown on 27 May, ready around 15 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
AubergineOutdoors 27 May to 19 Jun; Under cover 29 Apr to 17 Jul

- Sow outdoors
- 27 May to 19 Jun
- Under cover
- 29 Apr to 17 Jul
- First harvest
- About 112 days after sowing. Sown on 27 May, ready around 16 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CourgetteOutdoors 21 May to 7 Jul; Under cover 23 Apr to 4 Aug

- Sow outdoors
- 21 May to 7 Jul
- Under cover
- 23 Apr to 4 Aug
- First harvest
- About 61 days after sowing. Sown on 21 May, ready around 21 July.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CucumberOutdoors 21 May to 7 Jul; Under cover 23 Apr to 4 Aug

- Sow outdoors
- 21 May to 7 Jul
- Under cover
- 23 Apr to 4 Aug
- First harvest
- About 70 days after sowing. Sown on 21 May, ready around 30 July.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
SquashOutdoors 21 May to 25 Jun; Under cover 23 Apr to 23 Jul

- Sow outdoors
- 21 May to 25 Jun
- Under cover
- 23 Apr to 23 Jul
- First harvest
- About 104 days after sowing. Sown on 21 May, ready around 2 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
SweetcornOutdoors 16 May to 25 Jun; Under cover 18 Apr to 23 Jul

- Sow outdoors
- 16 May to 25 Jun
- Under cover
- 18 Apr to 23 Jul
- First harvest
- About 98 days after sowing. Sown on 16 May, ready around 22 August.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Roots
CarrotOutdoors 28 Mar to 23 Jul; Under cover 28 Feb to 20 Aug

- Sow outdoors
- 28 Mar to 23 Jul
- Under cover
- 28 Feb to 20 Aug
- First harvest
- About 105 days after sowing. Sown on 28 March, ready around 11 July.
- Warmth
- Hardy: grows once days average 7°C.
BeetrootOutdoors 28 Mar to 10 Aug; Under cover 28 Feb to 7 Sep

- Sow outdoors
- 28 Mar to 10 Aug
- Under cover
- 28 Feb to 7 Sep
- First harvest
- About 75 days after sowing. Sown on 28 March, ready around 11 June.
- Warmth
- Hardy: grows once days average 7°C.
ParsnipOutdoors 7 Mar to 3 Jun; Under cover 7 Feb to 1 Jul

- Sow outdoors
- 7 Mar to 3 Jun
- Under cover
- 7 Feb to 1 Jul
- First harvest
- About 141 days after sowing. Sown on 7 March, ready around 26 July.
- Warmth
- Hardy: grows once days average 6°C.
RadishOutdoors 7 Mar to 27 Sep; Under cover 7 Feb to 25 Oct

- Sow outdoors
- 7 Mar to 27 Sep
- Under cover
- 7 Feb to 25 Oct
- First harvest
- About 32 days after sowing. Sown on 7 March, ready around 8 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
PotatoOutdoors 7 Mar to 11 May; Under cover 7 Feb to 8 Jun

- Plant outdoors
- 7 Mar to 11 May
- Under cover
- 7 Feb to 8 Jun
- First harvest
- About 111 days after planting. Planted on 7 March, ready around 26 June.
- Warmth
- Hardy: grows once days average 6°C.
TurnipOutdoors 7 Mar to 28 Aug; Under cover 7 Feb to 25 Sep

- Sow outdoors
- 7 Mar to 28 Aug
- Under cover
- 7 Feb to 25 Sep
- First harvest
- About 68 days after sowing. Sown on 7 March, ready around 14 May.
- Warmth
- Hardy: grows once days average 6°C.
Leaves
LettuceOutdoors 13 Mar to 24 Aug; Under cover 13 Feb to 21 Sep

- Sow outdoors
- 13 Mar to 24 Aug
- Under cover
- 13 Feb to 21 Sep
- First harvest
- About 77 days after sowing. Sown on 13 March, ready around 29 May.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
SpinachOutdoors 7 Mar to 30 Sep; Under cover 7 Feb to 28 Oct

- Sow outdoors
- 7 Mar to 30 Sep
- Under cover
- 7 Feb to 28 Oct
- First harvest
- About 51 days after sowing. Sown on 7 March, ready around 27 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Swiss chardOutdoors 28 Mar to 28 Aug; Under cover 28 Feb to 25 Sep

- Sow outdoors
- 28 Mar to 28 Aug
- Under cover
- 28 Feb to 25 Sep
- First harvest
- About 64 days after sowing. Sown on 28 March, ready around 31 May.
- Warmth
- Hardy: grows once days average 7°C.
RocketOutdoors 7 Mar to 29 Sep; Under cover 7 Feb to 27 Oct

- Sow outdoors
- 7 Mar to 29 Sep
- Under cover
- 7 Feb to 27 Oct
- First harvest
- About 46 days after sowing. Sown on 7 March, ready around 22 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
CeleryOutdoors 11 Feb to 30 Apr; Under cover 14 Jan to 28 May

- Sow outdoors
- 11 Feb to 30 Apr
- Under cover
- 14 Jan to 28 May
- First harvest
- About 152 days after sowing. Sown on 11 February, ready around 13 July.
- Warmth
- Hardy: grows once days average 5°C.
Beans and peas
Runner beanOutdoors 16 May to 7 Jul; Under cover 18 Apr to 4 Aug

- Sow outdoors
- 16 May to 7 Jul
- Under cover
- 18 Apr to 4 Aug
- First harvest
- About 89 days after sowing. Sown on 16 May, ready around 13 August.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
French beanOutdoors 16 May to 2 Aug; Under cover 18 Apr to 30 Aug

- Sow outdoors
- 16 May to 2 Aug
- Under cover
- 18 Apr to 30 Aug
- First harvest
- About 71 days after sowing. Sown on 16 May, ready around 26 July.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Broad beanOutdoors 5 Oct to 3 Dec; Under cover 7 Sep to 31 Dec

- Sow outdoors
- 5 Oct to 3 Dec
- Under cover
- 7 Sep to 31 Dec
- First harvest
- About 220 days after sowing. Sown on 5 October, ready around 13 May.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
PeaOutdoors 7 Mar to 19 Jun; Under cover 7 Feb to 17 Jul

- Sow outdoors
- 7 Mar to 19 Jun
- Under cover
- 7 Feb to 17 Jul
- First harvest
- About 90 days after sowing. Sown on 7 March, ready around 5 June.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Onion family
OnionOutdoors 28 Feb to 30 Apr; Under cover 31 Jan to 28 May

- Plant outdoors
- 28 Feb to 30 Apr
- Under cover
- 31 Jan to 28 May
- First harvest
- About 152 days after planting. Planted on 28 February, ready around 30 July.
- Warmth
- Hardy: grows once days average 6°C.
GarlicOutdoors 5 Oct to 17 Dec; Under cover 7 Sep to 14 Jan

- Plant outdoors
- 5 Oct to 17 Dec
- Under cover
- 7 Sep to 14 Jan
- First harvest
- About 250 days after planting. Planted on 5 October, ready around 12 June.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
LeekOutdoors 7 Mar to 7 Jul; Under cover 7 Feb to 4 Aug

- Sow outdoors
- 7 Mar to 7 Jul
- Under cover
- 7 Feb to 4 Aug
- First harvest
- About 160 days after sowing. Sown on 7 March, ready around 14 August.
- Warmth
- Hardy: grows once days average 6°C.
Spring onionOutdoors 11 Feb to 16 Sep; Under cover 14 Jan to 14 Oct

- Sow outdoors
- 11 Feb to 16 Sep
- Under cover
- 14 Jan to 14 Oct
- First harvest
- About 88 days after sowing. Sown on 11 February, ready around 10 May.
- Warmth
- Hardy: grows once days average 5°C.
ShallotOutdoors 24 Jan to 8 Apr; Under cover 27 Dec to 6 May

- Plant outdoors
- 24 Jan to 8 Apr
- Under cover
- 27 Dec to 6 May
- First harvest
- About 78 days after planting. Planted on 24 January, ready around 12 April.
- Warmth
- Hardy: grows once days average 5°C.
Brassicas
CabbageOutdoors 7 Mar to 2 Aug; Under cover 7 Feb to 30 Aug

- Sow outdoors
- 7 Mar to 2 Aug
- Under cover
- 7 Feb to 30 Aug
- First harvest
- About 121 days after sowing. Sown on 7 March, ready around 6 July.
- Warmth
- Hardy: grows once days average 6°C.
BroccoliOutdoors 28 Mar to 7 Jul; Under cover 28 Feb to 4 Aug

- Sow outdoors
- 28 Mar to 7 Jul
- Under cover
- 28 Feb to 4 Aug
- First harvest
- About 95 days after sowing. Sown on 28 March, ready around 1 July.
- Warmth
- Hardy: grows once days average 7°C.
CauliflowerOutdoors 7 Mar to 19 Jun; Under cover 7 Feb to 17 Jul

- Sow outdoors
- 7 Mar to 19 Jun
- Under cover
- 7 Feb to 17 Jul
- First harvest
- About 131 days after sowing. Sown on 7 March, ready around 16 July.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Brussels sproutOutdoors 7 Mar to 16 May; Under cover 7 Feb to 13 Jun

- Sow outdoors
- 7 Mar to 16 May
- Under cover
- 7 Feb to 13 Jun
- First harvest
- About 185 days after sowing. Sown on 7 March, ready around 8 September.
- Warmth
- Hardy: grows once days average 6°C.
KaleOutdoors 28 Mar to 5 Aug; Under cover 28 Feb to 2 Sep

- Sow outdoors
- 28 Mar to 5 Aug
- Under cover
- 28 Feb to 2 Sep
- First harvest
- About 85 days after sowing. Sown on 28 March, ready around 21 June.
- Warmth
- Hardy: grows once days average 7°C.
Pak choiOutdoors 13 Apr to 13 Sep; Under cover 16 Mar to 11 Oct

- Sow outdoors
- 13 Apr to 13 Sep
- Under cover
- 16 Mar to 11 Oct
- First harvest
- About 47 days after sowing. Sown on 13 April, ready around 30 May.
- Warmth
- Hardy: grows once days average 8°C; bolts in hot weather.
Herbs
BasilOutdoors 13 Apr to 2 Aug; Under cover 16 Mar to 30 Aug

- Sow outdoors
- 13 Apr to 2 Aug
- Under cover
- 16 Mar to 30 Aug
- First harvest
- About 65 days after sowing. Sown on 13 April, ready around 17 June.
- Warmth
- Tender: needs days averaging 8°C or more, and no frost.
ParsleyOutdoors 7 Mar to 30 Aug; Under cover 7 Feb to 27 Sep

- Sow outdoors
- 7 Mar to 30 Aug
- Under cover
- 7 Feb to 27 Sep
- First harvest
- About 85 days after sowing. Sown on 7 March, ready around 31 May.
- Warmth
- Hardy: grows once days average 6°C.
CorianderOutdoors 28 Mar to 13 Sep; Under cover 28 Feb to 11 Oct

- Sow outdoors
- 28 Mar to 13 Sep
- Under cover
- 28 Feb to 11 Oct
- First harvest
- About 54 days after sowing. Sown on 28 March, ready around 21 May.
- Warmth
- Hardy: grows once days average 7°C; bolts in hot weather.
ChivesOutdoors 7 Mar to 3 Jun; Under cover 7 Feb to 1 Jul

- Sow outdoors
- 7 Mar to 3 Jun
- Under cover
- 7 Feb to 1 Jul
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
MintOutdoors 28 Mar to 23 Oct; Under cover 28 Feb to 20 Nov

- Sow outdoors
- 28 Mar to 23 Oct
- Under cover
- 28 Feb to 20 Nov
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 7°C.
Fruit
StrawberryOutdoors 7 Mar to 16 May; Under cover 7 Feb to 13 Jun

- Plant outdoors
- 7 Mar to 16 May
- Under cover
- 7 Feb to 13 Jun
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
RaspberryOutdoors 10 Nov to 24 Jan; Under cover 13 Oct to 21 Feb

- Plant outdoors
- 10 Nov to 24 Jan
- Under cover
- 13 Oct to 21 Feb
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
RhubarbOutdoors 21 Oct to 24 Jan; Under cover 23 Sep to 21 Feb

- Plant outdoors
- 21 Oct to 24 Jan
- Under cover
- 23 Sep to 21 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 Barry
When is the last frost in Barry?
On average around 28 March, and the first autumn frost comes around 2 December. 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 Barry?
Yes. Plant them outdoors 23 May to 19 Jun, or under cover 25 Apr to 17 Jul.
What can I sow in Barry 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
