Starogard Gdański, Polska · 53.97°
When to plant lilies in Starogard Gdański
The Starogard Gdański dates are calculated from the observed last spring frost — a 2016–2025 mean of 26 April — rather than from a latitude estimate or a national calendar. The frost-free season here averages 204 days.
Season anchorobserved 2016–2025
Last spring frost: 26 April · latest 14 May
First autumn frost: 16 November · earliest 21 Oct
Frost-free season: 204 days · 10 complete years
These come from the ERA5 reanalysis on a roughly 9 km grid, so they describe the area rather than your plot. A hollow, a frost pocket or an exposed site regularly runs several degrees colder, so use the cautious date for a decision you cannot undo.
Frost date estimator →Local calendar windows
The cautious column is calculated from the latest frost recorded in the period (14 May). Use it for tender crops you cannot re-sow.
The year in Starogard Gdański
What can move the date
Plant deep — three times the bulb’s height — because most lilies root from the stem above the bulb as well as below it. Patrol for scarlet lily beetle from April: hand-picking daily is the only thing that works.
Final spacing: 25 × 30 cm. Soil: pH 6–7.
Problems in Starogard Gdański
Each has its locally favourable conditions counted month by month, from the weather archive for this city.
Full guide: lilies diseases and pests →