The best temperature for Geranium seeds is 20-25 ℃. In this environment, its seeds will germinate faster. In terms of temperature, spring and autumn are suitable for sowing. The specific sowing time should be determined according to the local climate. If the temperature is low, we should wait first, or it will not germinate after sowing.
Before sowing, prepare some substrate, and then put it into a flowerpot. Before sowing, water the soil. Its seeds are very small, so the method of sowing can be used. After the seeds are sown in the soil, there is no need to cover the soil. Its seeds are very strong in germination. It will germinate in about 2-5 days.
1. If the temperature is low when planting, it needs to be covered with film after sowing, so it is not easy to freeze the seeds. When its seeds are germinated, the film can be uncovered.
2. After the seedlings grow, they need to be thinned. If the seedlings are too close, they will be difficult to grow up. We should pull out the smaller seedlings and keep the strong ones.