1、 Cutting propagation
In May and June, take 5 to 6 cm of healthy, semi lignified branches, remove the lower half of the leaves, and leave 2 to 3 at the top. Soak the base with some solution and cut in the soil rich in humus and loose and breathable. The temperature should be maintained at 20~25 degrees Celsius, shading treatment and spray adorable moisture to promote the germination of new roots. p>
2、 Sowing and propagation
Artificial pollination
Because the seed setting rate of natural hybridization is very low, artificial pollination is often used to carry out sexual reproduction. The main method is to select beautiful and strong female parents and transplant them to the greenhouse when the Rhododendron is growing vigorously. We choose 3 ~ 4 female plants with earlier flowering time and larger flowers in each basin, remove its stamens and new buds, and smear them with a brush dipped in pollen when there is mucus on the stigma p>
Picking seeds
About a week after pollination, move the flowerpot outdoors, apply water and fertilizer and take good care of it. After 5 to 6 months of development, it can be observed that the fruit gradually turns brown, which proves that the seed has grown. Pick it, raise it and put it in a ventilated and cool place p>
Sow
When sowing, try to choose shallow tile pots and use sterilized loose soil. When sowing, spray moisture in a shallow basin, lay a layer of charcoal chips and disinfectant soil at the bottom, then compact, divide the seeds on it and press them gently. After sowing, it can germinate in five to six weeks p>
Maintenance
When the seedlings grow three or four real leaves, gently take them out and plant them separately. After planting, pay attention to shade and avoid sun and rain. Fertilize when the seedlings grow to about 10 cm. We can improve the blooming speed of the plant by picking the heart. Loosening the flower buds in advance can prevent the clustering of flowers, which can also make the flowers grow better and be conducive to the vigorous development of the plant in the second year p>
The above is the breeding method of flaming Rhododendron p>