Germination time: 40 days, germination temperature: 10-18 Degree Celsius. Cultivation methods: 1, Keep the soil loose, breathable 2, Cover the seed diameter of 3-5 times the soil, 3, Keep the soil moist. 4, Cannot be watered too much, before planting, you can root-wash the roots of the clematis. This involves soaking the root ball in a container of warm water, and gently coaxing the original growing medium away, which becomes too dry in the garden. Root-washing requires some care, but it gives the plant a better start. Follow the instructions illustrated in the image for selecting healthy seeds. Quantity:100Pcs.