why do christmas cactus buds fall off

Christmas cactus buds can fall off due to various reasons such as improper watering, temperature fluctuations, improper lighting, or insufficient nutrients in the soil. To prevent this, you should provide your plant with adequate water and light, and make sure to fertilize it regularly. Additionally, ensure that your plant is in a temperature-controlled environment and that the soil is not too wet or dry. Following these steps should help keep your Christmas cactus buds from falling off.