Culture Christmas Cactus had better use ventilated, soft soil, the prepared soil can be put in the sun to insolate, achieve the effect of sterilization.
The watering time of Christmas Cactus should be changed according to the change of seasons. In winter, it's OK to water once every 4-5 days. Because of the high temperature in summer, the soil is easy to get dry, so the watering time should be shortened to 1-2 days.
Do not water before fertilizing the Christmas Cactus, the effect of fertilizing is the best when the soil is dry, and the time of fertilizing is generally concentrated between September to October and April to June.
Crab claw orchid is a kind of plant with short sunshine. The short time of illumination can greatly promote its growth. The long time of illumination will hinder its growth.
The most suitable temperature is between 15 ℃ and 25 ℃. When the temperature is high in summer, it should be cooled properly, and the indoor temperature in winter should be kept at 15 ℃ as far as possible, and the lowest temperature should not be lower than 5 ℃.
If the air is dry and the ventilation is not good, crabmail is easy to breed red spider and scale insect. So when raising it, we should pay attention to better ventilation conditions, and timely spray water to increase air humidity. After discovering pests, we should deal with them in time.
