When to sow cosmos and the planting methods and timing for cosmos seeds.

When to Sow Cosmos

Do you know these? The knowledge about when to sow cosmos seeds and the planting methods and timing of cosmos seeds will be introduced comprehensively next.

The name cosmos alone suggests how beautiful it is. After blooming, cosmos flowers have a rich and beautiful color. When the blooming season comes, they are highly ornamental and loved by many. Moreover, the sowing season for cosmos is in spring, and the flowers can bloom in May of the same year after sowing, and they can bloom twice a year. Let's get to know the specific sowing situation below.

1. Sowing Time

Sowing cosmos in spring is the best, and the flowers can bloom in May of the same year after sowing, with the blooming period lasting until August. After the autumn, cosmos can bloom again, and the blooming period will last until the frost. Therefore, the best sowing time is in spring. If sown in August, the flowers can only bloom in October, and the ornamental value after blooming is not high.

2. Proceed with Sowing

Prepare cosmos seeds in advance, and then scatter the seeds one by one in the potting soil. After sowing the seeds, sprinkle a thin layer of soil on top of the seeds to prevent the seeds from accumulating after watering. Next, you need to water the seeds, water them thoroughly once, and then move the pot to a shady place and wait patiently for the cosmos to germinate.

3. Post-germination Care

After sowing cosmos in the pot, it is necessary to control the temperature well, with about 15 degrees Celsius being the best. This temperature is conducive to cosmos germination, and the seeds will germinate in a week under suitable temperature conditions. After germination, move the pot to a place with good sunlight. However, avoid direct strong sunlight, and it is best to choose diffused light so that cosmos can slowly adapt to sunlight. After that, water and fertilize reasonably, but remember not to over-fertilize as it can easily damage the roots. In the later stage, pinching is required, which will result in more flowers during the blooming period.

The above is a detailed explanation of when to sow cosmos and the planting methods and timing of cosmos seeds. I hope this article can bring you help in green plant management!