How to cut Petunia
Branch condition
First, when selecting branches, it is easy to choose a strong note, cut off the stem near the node below, dry the incision, remove the flower buds on the note, and remove 2 / 3 of the leaves p>
Medium condition
Secondly, the medium for cutting should be coarse sand and perlite with good water permeability and conducive to rooting (remember to compact the soil) p>
Moisture condition
Place it in the semi shade and often spray water to moisturize it. In spring and autumn, it can take root in 10 ~ 15 days, and then move the pot and plant in 10 ~ 15 days p>
Temperature conditions
When the temperature is kept at 18 ℃ - 20 ℃ during cutting, it is the easiest to survive p>
Selection of cutting time and reasons of Petunia hybrida
Petunia cutting is relatively easy to survive. Generally, the cutting time is spring and autumn. At this time, the cutting survival rate is high p>
At this time, the survival rate of cuttings can be increased by artificial constant temperature and drying in spring and autumn p>