England, UK
Planting calendar for Royal Tunbridge Wells
Last frost around 2 April, first frost around 20 November: about 232 frost-free days.
- Last frost
- 2 April on average
- First frost
- 20 November on average
- Frost-free days
- 232 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 Royal Tunbridge Wells. 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 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 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: 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: 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 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 18 May to 12 Jun; Under cover 20 Apr to 10 Jul

- Sow outdoors
- 18 May to 12 Jun
- Under cover
- 20 Apr to 10 Jul
- First harvest
- About 102 days after sowing. Sown on 18 May, ready around 28 August.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
ChilliOutdoors 17 May to 12 Jun; Under cover 19 Apr to 10 Jul

- Sow outdoors
- 17 May to 12 Jun
- Under cover
- 19 Apr to 10 Jul
- First harvest
- About 117 days after sowing. Sown on 17 May, ready around 11 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Sweet pepperOutdoors 22 May to 17 Jun; Under cover 24 Apr to 15 Jul

- Sow outdoors
- 22 May to 17 Jun
- Under cover
- 24 Apr to 15 Jul
- First harvest
- About 110 days after sowing. Sown on 22 May, ready around 9 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
AubergineOutdoors 22 May to 12 Jun; Under cover 24 Apr to 10 Jul

- Sow outdoors
- 22 May to 12 Jun
- Under cover
- 24 Apr to 10 Jul
- First harvest
- About 113 days after sowing. Sown on 22 May, ready around 12 September.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CourgetteOutdoors 17 May to 27 Jun; Under cover 19 Apr to 25 Jul

- Sow outdoors
- 17 May to 27 Jun
- Under cover
- 19 Apr to 25 Jul
- First harvest
- About 60 days after sowing. Sown on 17 May, ready around 16 July.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CucumberOutdoors 17 May to 27 Jun; Under cover 19 Apr to 25 Jul

- Sow outdoors
- 17 May to 27 Jun
- Under cover
- 19 Apr to 25 Jul
- First harvest
- About 69 days after sowing. Sown on 17 May, ready around 25 July.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
SquashOutdoors 17 May to 17 Jun; Under cover 19 Apr to 15 Jul

- Sow outdoors
- 17 May to 17 Jun
- Under cover
- 19 Apr to 15 Jul
- First harvest
- About 102 days after sowing. Sown on 17 May, ready around 27 August.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
SweetcornOutdoors 12 May to 17 Jun; Under cover 14 Apr to 15 Jul

- Sow outdoors
- 12 May to 17 Jun
- Under cover
- 14 Apr to 15 Jul
- First harvest
- About 96 days after sowing. Sown on 12 May, ready around 16 August.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Roots
CarrotOutdoors 28 Mar to 6 Jul; Under cover 28 Feb to 3 Aug

- Sow outdoors
- 28 Mar to 6 Jul
- Under cover
- 28 Feb to 3 Aug
- First harvest
- About 101 days after sowing. Sown on 28 March, ready around 7 July.
- Warmth
- Hardy: grows once days average 7°C.
BeetrootOutdoors 28 Mar to 11 Jul; Under cover 28 Feb to 8 Aug

- Sow outdoors
- 28 Mar to 11 Jul
- Under cover
- 28 Feb to 8 Aug
- First harvest
- About 72 days after sowing. Sown on 28 March, ready around 8 June.
- Warmth
- Hardy: grows once days average 7°C.
ParsnipOutdoors 11 Mar to 28 May; Under cover 11 Feb to 25 Jun

- Sow outdoors
- 11 Mar to 28 May
- Under cover
- 11 Feb to 25 Jun
- First harvest
- About 132 days after sowing. Sown on 11 March, ready around 21 July.
- Warmth
- Hardy: grows once days average 6°C.
RadishOutdoors 11 Mar to 23 Sep; Under cover 11 Feb to 21 Oct

- Sow outdoors
- 11 Mar to 23 Sep
- Under cover
- 11 Feb to 21 Oct
- First harvest
- About 30 days after sowing. Sown on 11 March, ready around 10 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
PotatoOutdoors 11 Mar to 7 May; Under cover 11 Feb to 4 Jun

- Plant outdoors
- 11 Mar to 7 May
- Under cover
- 11 Feb to 4 Jun
- First harvest
- About 103 days after planting. Planted on 11 March, ready around 22 June.
- Warmth
- Hardy: grows once days average 6°C.
TurnipOutdoors 11 Mar to 23 Aug; Under cover 11 Feb to 20 Sep

- Sow outdoors
- 11 Mar to 23 Aug
- Under cover
- 11 Feb to 20 Sep
- First harvest
- About 62 days after sowing. Sown on 11 March, ready around 12 May.
- Warmth
- Hardy: grows once days average 6°C.
Leaves
LettuceOutdoors 16 Mar to 19 Aug; Under cover 16 Feb to 16 Sep

- Sow outdoors
- 16 Mar to 19 Aug
- Under cover
- 16 Feb to 16 Sep
- First harvest
- About 72 days after sowing. Sown on 16 March, ready around 27 May.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
SpinachOutdoors 11 Mar to 22 Sep; Under cover 11 Feb to 20 Oct

- Sow outdoors
- 11 Mar to 22 Sep
- Under cover
- 11 Feb to 20 Oct
- First harvest
- About 47 days after sowing. Sown on 11 March, ready around 27 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Swiss chardOutdoors 28 Mar to 23 Aug; Under cover 28 Feb to 20 Sep

- Sow outdoors
- 28 Mar to 23 Aug
- Under cover
- 28 Feb to 20 Sep
- First harvest
- About 62 days after sowing. Sown on 28 March, ready around 29 May.
- Warmth
- Hardy: grows once days average 7°C.
RocketOutdoors 11 Mar to 22 Sep; Under cover 11 Feb to 20 Oct

- Sow outdoors
- 11 Mar to 22 Sep
- Under cover
- 11 Feb to 20 Oct
- First harvest
- About 42 days after sowing. Sown on 11 March, ready around 22 April.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
CeleryOutdoors 24 Feb to 27 Apr; Under cover 27 Jan to 25 May

- Sow outdoors
- 24 Feb to 27 Apr
- Under cover
- 27 Jan to 25 May
- First harvest
- About 133 days after sowing. Sown on 24 February, ready around 7 July.
- Warmth
- Hardy: grows once days average 5°C.
Beans and peas
Runner beanOutdoors 12 May to 27 Jun; Under cover 14 Apr to 25 Jul

- Sow outdoors
- 12 May to 27 Jun
- Under cover
- 14 Apr to 25 Jul
- First harvest
- About 87 days after sowing. Sown on 12 May, ready around 7 August.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
French beanOutdoors 12 May to 12 Jul; Under cover 14 Apr to 9 Aug

- Sow outdoors
- 12 May to 12 Jul
- Under cover
- 14 Apr to 9 Aug
- First harvest
- About 69 days after sowing. Sown on 12 May, ready around 20 July.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Broad beanOutdoors 7 Oct to 26 Nov; Under cover 9 Sep to 24 Dec

- Sow outdoors
- 7 Oct to 26 Nov
- Under cover
- 9 Sep to 24 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 11 Mar to 11 Jun; Under cover 11 Feb to 9 Jul

- Sow outdoors
- 11 Mar to 11 Jun
- Under cover
- 11 Feb to 9 Jul
- First harvest
- About 83 days after sowing. Sown on 11 March, ready around 2 June.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Onion family
OnionOutdoors 6 Mar to 27 Apr; Under cover 6 Feb to 25 May

- Plant outdoors
- 6 Mar to 27 Apr
- Under cover
- 6 Feb to 25 May
- First harvest
- About 142 days after planting. Planted on 6 March, ready around 26 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 11 Mar to 26 Jun; Under cover 11 Feb to 24 Jul

- Sow outdoors
- 11 Mar to 26 Jun
- Under cover
- 11 Feb to 24 Jul
- First harvest
- About 151 days after sowing. Sown on 11 March, ready around 9 August.
- Warmth
- Hardy: grows once days average 6°C.
Spring onionOutdoors 24 Feb to 8 Sep; Under cover 27 Jan to 6 Oct

- Sow outdoors
- 24 Feb to 8 Sep
- Under cover
- 27 Jan to 6 Oct
- First harvest
- About 73 days after sowing. Sown on 24 February, ready around 8 May.
- Warmth
- Hardy: grows once days average 5°C.
ShallotOutdoors 7 Feb to 27 Apr; Under cover 10 Jan to 25 May

- Plant outdoors
- 7 Feb to 27 Apr
- Under cover
- 10 Jan to 25 May
- First harvest
- About 138 days after planting. Planted on 7 February, ready around 25 June.
- Warmth
- Hardy: grows once days average 5°C.
Brassicas
CabbageOutdoors 11 Mar to 11 Jul; Under cover 11 Feb to 8 Aug

- Sow outdoors
- 11 Mar to 11 Jul
- Under cover
- 11 Feb to 8 Aug
- First harvest
- About 112 days after sowing. Sown on 11 March, ready around 1 July.
- Warmth
- Hardy: grows once days average 6°C.
BroccoliOutdoors 28 Mar to 26 Jun; Under cover 28 Feb to 24 Jul

- Sow outdoors
- 28 Mar to 26 Jun
- Under cover
- 28 Feb to 24 Jul
- First harvest
- About 92 days after sowing. Sown on 28 March, ready around 28 June.
- Warmth
- Hardy: grows once days average 7°C.
CauliflowerOutdoors 11 Mar to 11 Jun; Under cover 11 Feb to 9 Jul

- Sow outdoors
- 11 Mar to 11 Jun
- Under cover
- 11 Feb to 9 Jul
- First harvest
- About 122 days after sowing. Sown on 11 March, ready around 11 July.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Brussels sproutOutdoors 11 Mar to 12 May; Under cover 11 Feb to 9 Jun

- Sow outdoors
- 11 Mar to 12 May
- Under cover
- 11 Feb to 9 Jun
- First harvest
- About 177 days after sowing. Sown on 11 March, ready around 4 September.
- Warmth
- Hardy: grows once days average 6°C.
KaleOutdoors 28 Mar to 11 Jul; Under cover 28 Feb to 8 Aug

- Sow outdoors
- 28 Mar to 11 Jul
- Under cover
- 28 Feb to 8 Aug
- First harvest
- About 82 days after sowing. Sown on 28 March, ready around 18 June.
- Warmth
- Hardy: grows once days average 7°C.
Pak choiOutdoors 12 Apr to 8 Sep; Under cover 15 Mar to 6 Oct

- Sow outdoors
- 12 Apr to 8 Sep
- Under cover
- 15 Mar to 6 Oct
- First harvest
- About 46 days after sowing. Sown on 12 April, ready around 28 May.
- Warmth
- Hardy: grows once days average 8°C; bolts in hot weather.
Herbs
BasilOutdoors 12 Apr to 12 Jul; Under cover 15 Mar to 9 Aug

- Sow outdoors
- 12 Apr to 12 Jul
- Under cover
- 15 Mar to 9 Aug
- First harvest
- About 61 days after sowing. Sown on 12 April, ready around 12 June.
- Warmth
- Tender: needs days averaging 8°C or more, and no frost.
ParsleyOutdoors 11 Mar to 23 Aug; Under cover 11 Feb to 20 Sep

- Sow outdoors
- 11 Mar to 23 Aug
- Under cover
- 11 Feb to 20 Sep
- First harvest
- About 78 days after sowing. Sown on 11 March, ready around 28 May.
- Warmth
- Hardy: grows once days average 6°C.
CorianderOutdoors 28 Mar to 8 Sep; Under cover 28 Feb to 6 Oct

- Sow outdoors
- 28 Mar to 8 Sep
- Under cover
- 28 Feb to 6 Oct
- First harvest
- About 52 days after sowing. Sown on 28 March, ready around 19 May.
- Warmth
- Hardy: grows once days average 7°C; bolts in hot weather.
ChivesOutdoors 11 Mar to 28 May; Under cover 11 Feb to 25 Jun

- Sow outdoors
- 11 Mar to 28 May
- Under cover
- 11 Feb to 25 Jun
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
MintOutdoors 28 Mar to 8 Oct; Under cover 28 Feb to 5 Nov

- Sow outdoors
- 28 Mar to 8 Oct
- Under cover
- 28 Feb to 5 Nov
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 7°C.
Fruit
StrawberryOutdoors 11 Mar to 12 May; Under cover 11 Feb to 9 Jun

- Plant outdoors
- 11 Mar to 12 May
- Under cover
- 11 Feb to 9 Jun
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
RaspberryOutdoors 7 Nov to 19 Jan; Under cover 10 Oct to 16 Feb

- Plant outdoors
- 7 Nov to 19 Jan
- Under cover
- 10 Oct to 16 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 23 Dec; Under cover 23 Sep to 20 Jan

- Plant outdoors
- 21 Oct to 23 Dec
- Under cover
- 23 Sep to 20 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 Royal Tunbridge Wells
When is the last frost in Royal Tunbridge Wells?
On average around 2 April, and the first autumn frost comes around 20 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 Royal Tunbridge Wells?
Yes. Plant them outdoors 18 May to 12 Jun, or under cover 20 Apr to 10 Jul.
What can I sow in Royal Tunbridge Wells 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
