How do red roses seed? What are the breeding methods?

Red thorn rose, also known as red rose, wrinkled leaf rose, etc., is an erect shrub of Rosaceae, with luxuriant branches and flowers in full bloom, and is now the city flower of Fuxin City, Liaoning Province. In addition to ornamental, the fruit of Rosa roxburghii can also be used as jam, the flower can extract aromatic oil, and it has both medicinal value and good planting benefit, so it is widely cultivated everywhere. So how to plant the seeds of Rosa rugosa? What are the methods of raising seedlings? Let's get to know it.

How to plant seeds of Rosa rugosa?

The fruit of Rosa rugosa is small, with few or no seeds, so the sowing method is seldom used. The propagation of Rosa roxburghii is mainly divided into plants, grafting, cutting, striping and so on. Because the red thorn rose has strong tillering ability, double species, generally does not bear fruit, the method of ramet propagation is simple and rapid, and the survival rate is high.

It usually takes place before the bud sprouts in late March in spring. Dig up the whole plant and divide it into several parts, each with at least 1 or 2 branches and part of the root system, then replant it separately, and then irrigate it through water.

What are the methods of raising seedlings?

1. Land selection and preparation

Choose a place with flat terrain and good drainage, and require the soil to be loose and fertile. The planting land needs to be ploughed deeply before sowing, then apply enough fertilizer and rake again to mix the soil and fertilizer evenly.

2. Seed treatment

The newly harvested seeds of the same year can be used directly, and the seedling time is chosen in autumn. Before raising seedlings, the seeds are properly germinated, soaked in clean water for 1 day, and then taken out to dry the surface can be used for sowing, very simple.

3. Sowing and raising seedlings

The sowing method of strip sowing is used to sow the seeds evenly in the soil, the sowing depth is moderate or very shallow, and the depth of covering soil is not more than 4 cm. After sowing, cover with plastic film or straw to moisturize, which can effectively improve the germination rate.

4. Daily maintenance

After survival, there is generally no need for further fertilization, watering and topdressing according to the situation can promote its luxuriant branches and leaves. In the rainy season, we should also pay attention to drainage and irrigate one time of anti-freezing water before frost. Pruning should be carried out after flowering, and the residual flowers and dead branches should be removed to reduce nutrient consumption.

Generally speaking, the seedling maintenance of Rosa roxburghii is relatively simple, and its growing period is also less diseases and insect pests, which can reduce the cost of medication. In addition, Rosa przewalskii has rich value and efficacy and strong key ornamental, so it is a recommended planting project.

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