What to plant in September in Finland

5 vegetables, fruits and herbs to sow or plant in September in Finland, for the climate around Helsinki area, Uusimaa, Finland.

Climate: A cold northern climate with a short growing season: frosts from roughly October to May, winter minima near -18 °C, mild summers around 12-22 °C, and fairly even rainfall with a wetter autumn.

Vegetables

  • Spinach Spinacia oleracea

    It thrives in cool spring and autumn temperatures and bolts less in long northern days than in heat.

    Harvest: 40-50 daysEasyIn potsCare guide →

  • Rhubarb Rheum rhabarbarum

    A perennial that survives the coldest winters and returns every spring, needing only sun and rich soil.

    Harvest: 1-2 yearsEasy

Herbs

  • Chives Allium schoenoprasum

    A hardy perennial that regrows each spring and tolerates the frost.

    Harvest: 60-70 days from seedEasyIn potsCare guide →

  • Mint Mentha spicata

    A hardy perennial that thrives in moist soil and returns reliably each year.

    Harvest: 60-90 days from cuttingsEasyIn potsCare guide →

  • Lovage Levisticum officinale

    A very hardy perennial that comes back year after year in the cold climate.

    Harvest: 2 years from seedEasy