Nasturtium sowing to choose a good time, can be in spring 3-6 months or autumn 8-9 months. Remove the dry and thin seeds, leaving full and full seeds, soak the seeds in warm water for a day, put them on wet paper towels to germinate, keep the appropriate temperature, about a few days later, they will be white. Prepare a suitable pot and soil, sow the seeds into it, cover them with soil and water them for about a week to germinate. When the plant grows to 2-3 true leaves, it can be transplanted and potted, and good management must be done.
1. how to spend the winter sunflower
If you want the sunflowers to survive the winter safely, the most important thing is the temperature. If you put the sunflowers in the heating room in winter, then after a normal winter of maintenance, wait until the next spring when the flowers bloom, and then move the sunflowers out.If there is no heating in the room in winter and the temperature is low, it is necessary to re-cut the branches before the National Day every year, and then cut the branches, so that there is a warm period of time after the National Day, just enough for the sunflowers to grow strong branches and leaves and survive the winter safely.
Winter conservation of sunflowers, but also potted in a warm place indoors, more sunshine, usually carrying the weight of potted soil, feeling significantly lighter watering, no fertilization.It should be noted that the sunflower here said how to spend the winter, said the perennial sunflower, annual sunflower, can be harvested seeds every year, sowing for reproduction.
2. how to prune sunflowers in winter
Therefore, the best time to prune the sunflowers in winter is before the National Day. Before the National Day, the heads are shaved and the branches are cut again. The cut branches are taken for cuttings. There is still a warm period of one month, which is enough for the sunflowers to grow strong branches.If pruned too late, the temperature is low, the sunflower will not grow again after heavy pruning, if not pruned, the stems and leaves of the sunflower are old, and it is not easy to survive the winter.
