Sow

It's easy to sprout, and it's easy to sow by hand. In spring, the seedlings are sown and cultivated. When they grow to the right size, the flower seedlings of Rosa grosvenorii should be transplanted and cultivated

First, seed with seedling tray. Sprinkle the seed of Jack rose on the seedbed and cover it with a layer of fine soil. The temperature of seed germination is between 20 ~ 25 ℃. Keep this temperature. The seedlings can emerge 4 days after sowing, and continue to grow for a period of time after emergence. The seedlings can be transplanted after 45 days. It should be noted that the seedlings and vines should not be intertwined

When cultivating the seedlings of Rosa grosvenorii, it is necessary to ensure adequate watering and avoid drought. Once withered, it cannot be remedied. Sufficient light should be ensured in the seedling stage, and a certain distance should be maintained between seedlings in order to grow vigorously

One thing to pay attention to is the seedling selection of Rosa grosvenorii. Most people prefer red because of its bright color. When planting, we should pay attention to avoid color mixing in future generations. Generally, the color of the stems of the seedlings with red flowers is crimson, and the color of the stems of the seedlings with white flowers is green, which is easy to distinguish

Batten

Layering is a common method of flower propagation

When propagating Dioscorea grosvenorii by layering, select the robust branches of Dioscorea grosvenorii, select a section of 15 to 30 cm, and remove the skin from the branches of Dioscorea grosvenorii at the appropriate position. Wrap a film 10 ~ 20cm long and 5 ~ 8cm wide with some soil, wrap the peeled part of the pineapple like a wound, and let it take root. Generally, it can take root in four to six weeks. After rooting, cut off the branches and the growing roots together to become a new plant. It can be planted