How Much Sun Does A Kalanchoe Plant Need. Like most succulents it needs at least 6 hours of sunlight a day. 23042021 Kalanchoe plants need a lot of sunlight to bloom so they should be kept in a room with an abundance of bright natural light.
And it doesnt need a lot of water either. 14072018 If you are growing the plant indoors select a suitable place where it can receive adequate sunlight as potted kalanchoe bloom well when provided with 8 to 10 hours of sunlight daily. Minimize watering and give the plant a 14-hour period without light daily 6 weeks before the desired bloom time.
05122020 It is called a short-day plant because the plants need shorter days and longer nights.
29062020 At the beginning of October place a box over your kalanchoe for 14 to 16 hours each day to block all light. Kalanchoes are lovely in or out of bloom but need short daylight hours to produce flowers. Since in winter the sunlight is less intense a south-facing window would be preferable. These plants dont like direct sunlight and they might stunt growth if you leave them in the sun all day.