Can bonsai be grown indoors?
Yes, tropicals or subtropicals can be grown indoors. They cannot tolerate temperatures below forty degrees Fahrenheit, so their winter care is different from other bonsai. When the temperature starts to drop below fifty degrees in the fall, move these bonsai to an indoor environment. The ideal indoor location is a South facing window so the plant will get sufficient light. Carefully check the soil moisture as plants tend to dry out rapidly inside due to the high heat and low humidity of the house in the winter.