This page collects information on some common plants grown in the garden. Because summers in Finland vary greatly in length and warmth, the timings are only rough estimates, and you should keep an eye on weather forecasts. If you want to add information to the list, please contact the association’s board.

Planting calendar

Table legend:

  • S = Start growing indoors
  • P = Plant seed/seedling outdoors
  • H = Harvest
PlantFebMarAprMayJunJulAugSepOct
ArtichokeSSPH
BeansSPHH
BeetrootPPHHH
Bell pepperSSPPHHH
Black salsifyPH
CantaloupeSPHH
CarrotPPHHHH
CelerySSHHH
ChardPPH
ChiliSSHHH
CornSHH
CucumberSHH
DaikonPPHH
EggplantSSPPHHH
FennelSPPH
GabbageSS/PPHHH
GarlicPH
HerbsSSPPHHH
Horse BeanPPHH
HorseradishPPHH
Jerusalem ArtichokePH
LeekSPPHHH
LettucePPHHH
OnionPPHH
ParsnipPPH
PeaPPH
PotatoSPHHH
PumpkinSPHH
RadishPPP/HP/HH
RucolaPPHHH
SpinachPPHHH
TomatoSSPPHHH
TurnipPPPHH
WatermelonSPHH
ZucchiniSPHH
PlantFebMarAprMayJunJulAugSepOct
Based on http://www.tarhuri.fi/tarhurin-abc/viljelykalenteri/

Tips for specific plants

PlantTips
BeansShould be picked when they’re still green, without brown spots and before turning brown.
CantaloupeUse gauze to keep the plant constantly above +20C temperature to get fruit. Must sometimes be pollinated by hand. Keep the fruit away from ground to prevent it from going bad.
ChiliProne to pests.
CornWrap the seeds in wet paper overnight before sowing. Pluck the corns when the tips are round.
GabbageProne to pests. Can be used to keep pests away from other plants.
Horse beanRequires well-turned ground to avoid pests. Pick while still green, same with regular beans.
LeekIf you cut them while they’re growing they grow more leek.
OnionCan be lifted when the green parts start falling.
PeaWrap the seeds in wet paper overnight before sowing. Requires well-turned ground to avoid pests.
PotatoProne to diseases, especially if grown multiple years in row in same soil. Can be eaten even if the leaves show marks of disease. Throw diseased potato parts to trash, not compost, because otherwise the disease spreads with wind and soil.
PumpkinRequires a lot of fertilizing. Preferably grown on top of a compost.
RadishShould take 30-40 days from sowing to harves. If it grows only leaves, the soil may be over-fertilized.
TomatoCan be picked even when green, but get sweeter if they get more sun. Green tomatoes can be turned green by putting them in a pot without light.
WatermelonUse gauze to keep the plant constantly above +20C temperature to get fruit. Must sometimes be pollinated by hand. Keep the fruit away from ground to prevent it from going bad.