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Winter heater

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Hot/Humid in summer, and Moderate in winter.

For the species which grows in the tropical region and are very sensitive to cold..

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[ Spring (below 15 degree C) ] Indoor heating

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

[ Summer ] Outdoor, Temperature 35 degree C (max.), Humidity 70 %

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

[ Autumn (below 15 degree C) ] Indoor heating

[ Winter ] Indoor heating

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Cultivate indoors while the lowest outdoor temperature is below 15 degree C.

Cultivate indoors using the heater while the outdoor temperature is below 15 degree C. Keep the temperature above 15 degrees.

Open windows for a good ventilation while the outdoor temperature is above 15 degree C, for example, during the daytime in winter.

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[ 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.

It is known that some species do not flower without touching cold air.