Marigold is an annual herb with a rich array of colors and a prolonged blooming period, commonly used in the creation of flower seas, offering high ornamental value. Its aliases include Chinese marigold, step-by-step, fireball flower, and autumn rose, with the flower buds measuring approximately...2.8 to 5.5 centimeters in height, the plant can reach 35 to 75 centimeters, with flowering occurring approximately between 75 to 115 days, with the exact time potentially varying by region.

Daylily seeds possess the following characteristics:

· Germination temperature is12 to 29°C, optimal growth temperature is 13 to 35°C.

· Moisture content12.5%, germination rate is 94%.

· Sowing season is from spring, summer, and autumn, suitable for planting nationwide.

· Seeding rate: per mu5 to 6 jin.

· Daisies are not picky about soil and can adapt to various types like sandy, loamy, and clay soils. However, they are not suitable for planting in low-lying areas prone to waterlogging.

Marigold care and management are relatively simple, with minimal pest and disease issues and good growth conditions. Before planting, appropriate soil improvement and fertilization should be conducted to promote healthy plant growth. During sowing, broadcasting method can be used, and the soil depth covering the seeds should not exceed 5 cm. Marigolds have a long blooming period, and after flowering, they produce seeds that can be harvested for sowing the following year.