What to sow and plant in April
What to start indoors, sow and plant out in April, with dates from 30 years of weather records.
In April
Start indoors · 2
11 March – 15 April
around 8 April
Sow outdoors · 29
1 March – 30 April
1 March – 31 August
22 March – 5 April
29 March – 5 April
5–12 April
19 April – 3 May
Plant out · 27
22 March – 5 April
29 March – 5 April
1–30 April
5–12 April
around 5 April
around 19 April
19 April – 3 May
Dates from frost records 1991–2020, not a weather forecast. Under glass or fleece, a lot can start earlier.
Data: Deutscher Wetterdienst, daily minimum temperatures 1991–2020, our own calculation. Licence CC BY 4.0. Postcode coordinates: GeoNames (CC BY 4.0).
Questions and answers
What can I start indoors in April?
In April you can start Cape gooseberries and French marigolds indoors. The exact dates are above, worked out for the average in Germany.
What can I sow outdoors in April?
In April you can sow carrots, butterhead lettuce, radishes, cabbage, black salsify, rocket, endive, peas and 19 more outdoors. The exact dates are above, worked out for the average in Germany.
What can I plant out in April?
In April you can plant out potatoes, butterhead lettuce, onions, cabbage, Chinese cabbage, broccoli, red cabbage, savoy cabbage and 19 more. The exact dates are above, worked out for the average in Germany.
Do the dates work for my area?
They use the average across all German postcodes: last frost on 19 April, safe from 6 May. Enter a German postcode or your own frost date in the planting calendar to get dates for your garden. Under glass, a lot can start earlier.
All tools
- Last frost dateAverage and safe date for German postcodes
- Planting calendarStart indoors, sow, plant out: dates for your area
- Companion planting checkerGood neighbours with evidence, honestly labelled
- What to plant after …?Crop rotation: what fits next year
- Plant spacing calculatorHow many plants fit in your bed
- Raised bed soil calculatorLitres and bags for your raised bed