The cutting time of Bougainvillea spectabilis is less limited, and it can be cut in four seasons in a year, as long as the temperature is suitable and the good environment is guaranteed, it can basically survive.The most suitable time is in the spring and autumn seasons, spring is recommended to choose in March and April, autumn is recommended to choose around September, the temperature of these two seasons is more appropriate, can basically maintain at about 18-25 degrees Celsius, this temperature range is conducive to survival.At this time, the growth momentum is good, the growth is relatively vigorous, and the germination ability is strong.
1. Cut off the branches: Select the Bougainvillea with good growth condition, cut off the robust branches from the top, preferably the annual branches, which have not yet appeared lignification, but also check whether there are diseases and insect pests, the length is about 9-12 cm.Cut the bottom of the branch diagonally to increase the absorption area, and remove the leaves at the bottom, leaving 3-4 leaves at the top.
2. Preparation of matrix: The matrix should be mainly breathable, and can be mixed with peat soil and perlite, which is suitable for cuttage.
3, carry out cuttage: smearing that root agent on the bottom of the branch, and then inserting the branch into the substrate without inserting too deeply.
4. Late management: The cuttings should be placed in a ventilated and bright place, but not in strong light.