The calla lily is a rare flower. Its flowers are elegant and elegant, and the buds are white, just like calla lilies. The leaves are green and dotted with white spots. It can be said that it has both flowers and leaves, and has high ornamental value. So, how to plant calla lily seeds? How long does it take for calla lily seeds to germinate? Next, the gardener will introduce how to plant calla lily seeds and how long it takes for calla lily seeds to germinate. Calla1. How to plant calla lily seeds. Sowing time: The sowing time of calla lily seeds generally starts in early August. 2. Container: When sowing seeds, you can use short and breathable flower pots, or you can use other boxes instead, but use an awl to poke a few small holes in the bottom of the box. 3. The soil potting sowing medium can be thoroughly mixed and crushed with 40% humus soil, 25% mountain soil, 20% garden soil and 15% river sand, and the potted plants are sterilized after screening out impurities. Calla lily seeds 4. Sow seeds in prepared shallow pots. The soil should not be too thick, just cover the seeds so that the seeds are not exposed. Where possible, cover the soil with a layer of straw. Finally, water the seedbed thoroughly with a watering can. 5. The suitable temperature for germination is 18~24. Pay attention to proper shading, high humidity, and not too high temperature. The seeds will germinate approximately 15 to 20 days after sowing. In the future, you can manage it according to the general management methods of calla lilies. The calla lilies have grown up. 2. How long does it take for calla lily seeds to germinate? The germination time cannot be generalized. This depends on the temperature, the freshness of the bulbs and the thickness of the covering soil. Common varieties can be sown in autumn in about 20 days. Some varieties, such as Caima, seem to germinate much slower, and some take 30 to 40 days to germinate. Tips: After the seeds appear white spots, poke a hole in the soil. Don't go too deep. When sowing, plant the white spots facing up and do not cover them with soil. Where there are white spots, the leaves grow and take root. The leaves grow upward and take root downward. During this period, keep the pot soil moist so that the seedlings will grow out of the ground in about 7 days.