When to plant garlic in Poland: 2 October – end of December
Garlic in Poland: plant from 2 October to the end of December; the window opens earliest in Kraków and closes latest in Wrocław (20 cities).
From a month before the first autumn frost, so the roots grow before winter, to the late-planting limit on each crop’s page (about two weeks before the ground freezes, by ten years of weather).
Planting window by climate zone
Garlic: the window in each city
| City | Window | Zone |
|---|---|---|
| Białystok | 2 October – 6 December | 150–209 frost-free days |
| Kraków | 2 October – 28 December | 150–209 frost-free days |
| Kielce | 5 October – 13 December | 150–209 frost-free days |
| Łódź | 5 October – 22 December | 150–209 frost-free days |
| Częstochowa | 11 October – 19 December | 150–209 frost-free days |
| Lublin | 11 October – 15 December | 150–209 frost-free days |
| Wrocław | 12 October – end of December | 150–209 frost-free days |
| Bydgoszcz | 13 October – end of December | 150–209 frost-free days |
| Toruń | 13 October – end of December | 150–209 frost-free days |
| Zielona Góra | 14 October – end of December | 210–269 frost-free days |
| Radom | 16 October – 24 December | 150–209 frost-free days |
| Rzeszów | 16 October – 20 December | 210–269 frost-free days |
| Katowice | 17 October – 22 December | 210–269 frost-free days |
| Olsztyn | 17 October – 16 December | 150–209 frost-free days |
| Poznań | 17 October – end of December | 150–209 frost-free days |
| Szczecin | 18 October – end of December | 150–209 frost-free days |
| Warsaw | 18 October – 27 December | 210–269 frost-free days |
| Opole | 19 October – end of December | 210–269 frost-free days |
| Gdańsk | 20 October – end of December | 210–269 frost-free days |
| Gdynia | 20 October – end of December | 210–269 frost-free days |