Generally, black pine takes root in about 25-35 days, and it is best to cut in April-May in spring. It is easier to survive with annual branches. The soil can be river sand, vermiculite, coconut bran, etc. Put the flower soil in a breathable flowerpot, water it and moisten it. After treatment, you can cut it into the soil, keep it in a well-ventilated environment, and slowly wait for it to take root and sprout.

Rooting time of black pine cutting

It is best to choose the cutting time of black pine in spring with suitable temperature, and the suitable temperature in April-May is beneficial to the growth and rooting of black pine and improve the survival rate of cutting.

Generally, black pine takes root in about 25-35 days. With the correct cutting method, it can germinate in a week and form healing tissue and start to take root in half a month.

In addition, after cutting, the temperature should be controlled between 65438 08℃ and 28℃, and the leaves should grow after 20 days under suitable lighting conditions.

Cutting rooting method of black pine

1. Selection of branches: The cuttings of Pinus thunbergii can't be perennial branches, with poor vitality and low survival rate. It is better to survive with annual branches.

2. Selection time: Pinus thunbergii has the strongest germination ability in spring, and the increase of temperature is beneficial to its root growth. The cutting time depends on the environmental conditions in the planting area, and April-May is the best time.

3. Soil selection: The soil with good water retention, air permeability and porosity is the best. River sand, vermiculite, coconut bran, etc. Optionally, it needs disinfection before use.

4. Cutting: put the flower soil into a breathable flowerpot, water it and moisten it. Don't water too much, causing water accumulation. After treatment, you can cut it into the soil, keep a well-ventilated environment, and slowly wait for it to take root and sprout.

Cutting management of black pine

1, black pine can bask in the sun after cutting and rooting, and can bask in the sun appropriately according to the situation, so as to avoid wilting leaves.

2. Fertilization can be applied after cutting and rooting of Pinus thunbergii, and phosphate fertilizer and nitrogen fertilizer can be applied after rooting. Black pine doesn't like big fat. If thick fertilizer is applied, it will cause excessive growth of branches and leaves and affect the overall shape.

3. Black pine is usually watered once after cutting, and then placed in a cool place. Sprinkle water on the leaves every day to increase humidity, and water the pot soil when it is dry.