The seeds of the Delphinium can be collected in autumn and sown in spring and autumn. During this period, seeds can be collected from September to October and then placed in the sand for cold storage at low temperature, and can be planted in March or April of the next year. Choose the seeds with healthy color and appearance when taking seeds, with high survival rate.
1. Soak the seeds in warm water for five hours, take them out and dry them.
2. Select a container with good drainage performance, fill with nutrient soil, plant seeds, and cover with a layer of soil about 5mm above. In the early stage, cover with a layer of straw mat to play the role of heat preservation and water conservation, and control the temperature at about 15 ℃.
3. Often observe the condition of teething. When the bud of seed starts to top the soil, remove the straw and let the potted plant move to the place where there is light to receive the light.
4. Wait for the emergence of seedlings, about 10 days to half a month can appear seedlings;
1. The seedlings just come out are still fragile. Don't add too much water to prevent too much ponding. It can make the loam dry a little and the temperature doesn't need to be too high.
2. When the seedlings grow two or four leaves, they can be transplanted to keep the roots of the seedlings intact and Shovel them out.
3. Prepare the rich and fertile sandy soil, put it into the basin, add the base fertilizer, and transplant the seedlings.
4. In order to avoid the lodging or bending of branches and leaves, the main branch is fixed with a bracket to play a supporting role. After fixation, it can be moved to a place with sufficient sunshine and good ventilation, and the temperature can be kept at room temperature.
5. When the plant grows 6 leaves, it can be planted and the seedlings can be intercropped. Remove the diseased and weak seedlings and increase the nitrogen fertilizer.
6. It will take about 90 days from sowing to watching. Please protect patiently.
