When was the crab claw orchid grafted?

The best grafting time of Crab claw orchid is from the end of April to the beginning of June. Crab claw orchid has new nodes in spring, dormancy in summer, buds in autumn and flowers in winter. Multi-purpose cutting and grafting propagation. Rootstocks for grafting propagation can be cactus, inchworm, etc. The grafting method is as follows:

Choose robust shoots, about 8 to 10 cm long. Select an annual cactus, which is about 15 cm long and has moderate meat thickness. Cut the selected scion from the plant. Cut off the top of the cactus with a sharp disinfection knife, then gently cut off the epidermis on both sides of the scion with a blade and cut it into wedges. The length is between 3 and 3 or 5 centimeters. Slowly insert a wedge-shaped bamboo stick from the center of the top of cactus, the depth is about 3 or 5 cm, and the width is slightly larger than the scion. Gently insert the scion into the interface. In order to prevent slipping and thoroughly remoulding, the scion with cactus thorns was inserted and fixed.