Germination time: 15-25 days, germination temperature: 20-25 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, for sowing of aquatic plant seeds either use finely sifted soil, then sow the seeds on the soil and cover the seeds with a thin layer of gravel, Place the pots in a container of water so that the surface of the gravel is covered with about 1 cm of water. Put the pot on a bright place at a temperature around 20-25 ÃÂ° Celsius. As soon as the first pair of leaves has developed, the seedlings can be pricked out. Protect the seedlings from frost in the first winter. Quantity:50Pcs. Follow the instructions illustrated in the image for selecting healthy seeds.