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Summer air conditioning


Moderate temperature in summer, and Cold/Dry in winter.

For most of species including cool-loving plants growing at high altitudes.


[ Spring (below 15 degree C) ] Indoor

[ Spring (above 15 degree C) ] Indoor or Outdoor

[ Summer (below 25 degree C) ] Indoor or Outdoor

[ Summer (above 25 degree C) ] Indoor with air conditioning

[ Autumn (above 15 degree C) ] Indoor or Outdoor

[ Autumn (below 15 degree C) ] Indoor

[ Winter ] Indoor, Temperature 5 degree C (min.), Humidity 40 %


Cultivate indoors while the lowest outdoor temperature is below 15 degree C and the highest outdoor temperature is above 25 degree C.

Cultivate indoors with air conditioning while the outdoor temperature is above 25 degree C. Set the air conditioner below 25 degrees.

Open windows for a good ventilation while the outdoor temperature is between 15 and 25 degree C, for example, during the daytime in winter and the night in summer.


[ Important points ]

As the room temperature near the windows will be almost same as the outside temperature, it is good to hang curtains over the windows.