When does Catharanthus roseus sow

Catharanthus roseus is a perennial flower plant, which is not only rich in flowers and colors, but also can blossom in four seasons if it is cultivated well. Generally, outdoor planting can also keep blooming from spring to autumn, so Catharanthus roseus has also won the reputation of "every day and spring". Because its flower color is very rich, the florescence is very long, so it is very suitable for landscaping, but also can be used as a potted plant.

The best blooming period of Catharanthus roseus is usually in spring, which is suitable for planting in the sea of flowers. However, according to the flower appreciation period, it is necessary to prepare the planting in advance and plan the sowing time in order to ensure that the flowering can be expected. And Catharanthus roseus often uses the way of sowing to breed seedlings, and then transplant until it blossoms. So, when will Catharanthus roseus sow?

Although Catharanthus roseus is a perennial herb, it is often cultivated as an annual plant in daily application. The sowing time is usually from January to April in spring, and the temperature in the sowing environment should be kept between 22 °C Mel 25 ℃. After all, Catharanthus roseus is a sun-loving plant. In particular, the growth and flowering of Catharanthus roseus can not be separated from sufficient light, because lack of light or lack of light will lead to excessive growth of Catharanthus roseus, which will not only affect the quantity and quality of flowering, but also affect the beauty of plant shape. And in winter, if the lack of light, coupled with low temperature, will also affect its growth.

Not only that, Catharanthus roseus is also very sensitive to temperature, so if you want to plant Catharanthus roseus, original temperature control is very important. Especially in the sowing and nursery stage, because the germination time of Catharanthus roseus is relatively long, it is most suitable to sow when the temperature in the soil reaches 21 ℃. After all, Catharanthus roseus prefers the warm growth environment. At this temperature, the seed activity of Catharanthus roseus is the highest, it is easier to sprout and sprout more neatly.

It often takes about 100 days for Catharanthus roseus to sow to blossom smoothly. During the cultivation period, it is not only necessary to provide a suitable growth environment, but also need to do a good job of maintenance and management. However, for different varieties of Catharanthus roseus, even under the same conditions, the sprouting time is not the same, and it takes nearly a week at the earliest, and all the growth conditions can only be realized when the growth conditions are met.

Of course, if it is a potted plant, the sowing time is not so strict because it is easier to control the temperature. Generally speaking, as long as the temperature and humidity are appropriate, it can sprout smoothly. Under normal circumstances, reproduction can be achieved from January to April, but it is easy to sprout when planted in pots or in greenhouse and sowed between March and May.

Time: 2019-06-06 Click: