Abstract: Zinnia is a beautiful ornamental plant. It not only has unique flower shapes and colors, but also has a short growth cycle and is easy to plant. This article will introduce in detail how to plant zinnia from aspects such as seed selection, seedling raising, transplanting, management and harvesting. 1. Seed selection: Choose seeds of good quality...
Zinnia is a beautiful ornamental plant. It not only has unique flower shapes and colors, but also has a short growth cycle and is easy to plant. This article will introduce in detail how to plant zinnia from aspects such as seed selection, seedling raising, transplanting, management and harvesting.
1. Seed selection: Choosing good quality seeds is crucial. High-quality zinnia seeds should have certain quality assurance, can germinate in a short time, and have strong growth potential.
2. Soaking: Soaking seeds in warm water for several hours can promote seed germination and growth.
3. Screening: After soaking, sift out the seeds with low germination rate, leaving only the seeds with good germination.
4. Seedling tray: Select a seedling tray with good air permeability and appropriate depth, and put in appropriate amount of seedling soil.
5. Sowing: Sprinkle zinnia seeds evenly on the seedling tray, gently press and cover with a thin layer of soil.
6. Watering: Gently pour water through with a spray can to keep a moist environment in the seedling tray and do not let the soil be too moist.
7. Light: Zinnia grass requires enough sunlight, so it is very important that the seedling trays be placed in sufficient sunlight.
8. Management: During seedling raising, attention should be paid to maintaining a humid environment and good ventilation in the seedling tray, while avoiding excessive fertilization and irrigation.
9. Transplanting: When the seedlings grow to 3-5cm high, they can be transplanted. Dig up the seedlings with a shovel, pay attention to protecting their roots, and place them in a prepared soil pit.
10. Water spraying: Pay attention to proper amount of water spraying after transplanting to keep the soil moist after transplanting.
11. Light: Transplanted zinnia still needs enough sunlight, so it should be placed under enough sunlight.
12. Fertilization: Appropriate fertilization can be carried out after transplanting, but do not overapply it.
13. Pruning: When the flowering period is over, you can prune the zinnia to cut off the withered leaves and flowers to keep the plant healthy.
14. Prevention and control of pests and diseases: Zinnia grass is easily affected by pests and diseases, and must be controlled in a timely manner.
15. Harvest: When the flowers of zinnia gradually fade, you can pick or harvest seeds for planting next season.
Planting zinnia requires taking every step seriously. From seed selection, seedling raising, transplanting, management to harvesting, you need to master certain skills and methods. I hope this article can help you and allow you to successfully plant beautiful zinnia.