Southern Magnolia care-how to grow Magnolia grandiflora
How to grow and care for Southern Magnolia? First of all, there must be a suitable environment, at the same time. There are daily maintenance requirements, such as Southern Magnolia on the soil, lighting, watering, fertilization requirements. The following sorting Southern Magnolia 7 kinds of dairy farming methods.
1. Environment care for growing Southern Magnolia
Southern Magnolia is light-loving and generally tolerates shade in seedlings. At the same time also like warm and wet climates, and have a certain cold resistance.
2. Soil care for growing Southern Magnolia
Southern Magnolia prefers rich, moist and well-drained slightly acidic or neutral soils and does not need to grow in alkaline soils, where the leaves tend to turn yellow.
3. Lighting care for growing Southern Magnolia
Southern Magnolia likes plenty of light. When we grow and care for Southern Magnolia, it needs to be given plenty of light during maintenance, which is good for growth and flowering.
4. Watering care for growing Southern Magnolia
Water the Southern Magnolia, usually depending on the weather and precipitation conditions, and pour enough water to freeze before freezing. For most deciduous trees, it is difficult to judge water shortage from branches in winter.
This part is exposed to the ground, and the branches are still frozen when the roots lack water. When we grow and care for Southern Magnolia, when the precipitation is very little in late autumn and early winter season must strengthen the watering work.
5. Fertilization care for growing Southern Magnolia
When we grow and care for Southern Magnolia, choose full element fertilizer columbine rich in organic matter and N, P and K and bury it 3-5 cm deep underground, then water it.
At present, there is a new type of rod-shaped slow-release fertilizer on the market. According to the size of the tree, the rod fertilizer is punched into the hole, and the fertilizer effect period can be up to 1 year. It is convenient to use and has comprehensive nutrition.
6. Pruning care for growing Southern Magnolia
When we grow and care for Southern Magnolia in the autumn of each year, the need for plastic pruning of all kinds of trees, according to the need to grow out of the useless side branches, promote the growth of the main rod.
Brush callus cream (callus coating agent) on the branches with larger pruning wounds can effectively prevent the invasion of diseases and insect pests from the wound. It is not allowed to brush paint, which is harmful to plants and the environment.
7. Growing Southern Magnolia care for pest control
Southern Magnolia is vulnerable to red spiders and moths. When we grow and care for Southern Magnolia, it is sprayed with insecticide whenever pests are found. Pesticides are not recommended as they can destroy the root system of Southern Magnolia flowers.
Southern Magnolia propagation methods
Sow
Propagation: If you want to harvest your own seeds, harvest the fruit in autumn, harvest the seeds, and plant the seeds in winter. Spread the seeds evenly on the seedbed, then cover it with a layer of fine soil, can be wrapped with transparent plastic, so that both heat preservation and moisture, after mid-spring will sprout small, during this time must maintain the humidity of the environment. When the seedlings are 30 to 40 centimeters high, they can be fertilized and transplanted in autumn.
Layering
Propagation method: The layering method of propagation is more complicated, but it can solve some other reproductive limitation problems. Pick the stronger, thicker and upward growing lateral branches of the 2-to-3-year old plant. Cut them off and peel off the outer skin at the bottom, about 3 centimeters long. Then insert it into the soil and wrap it together into a ball with a plastic film. In summer, new roots will start to grow, but in the meantime, it is important to keep the soil inside the parcel moist.
Grafting
Propagation method: cut the scion, about 4 cm to 5 cm long, if with leaves, all remove, and then connect with purple magnolia, if the interface is inclined, and then use the joint wrapped. After you survive, don't worry about taking off the package. Just wait for a few days.