When is the best time to plant cosmos? Cosmos sowing time and method.

When is the Best Time to Plant Cosmos

This article provides information about the best time to plant cosmos and related knowledge about cosmos seeding time and methods, as follows:

The name cosmos alone suggests how beautiful the flowers are. Once in bloom, cosmos flowers have a rich array of colors and are very beautiful. They are highly ornamental when in full bloom and are favored by many. Moreover, cosmos can be sown in spring, with flowers blooming by May of the same year, and they can bloom twice a year. Let's find out more about the specific seeding details below.

1. Seeding Time

The best time to sow cosmos is in spring. Flowers will bloom in May of the same year after seeding and continue to bloom until August. As autumn approaches, cosmos can bloom again, with the blooming period lasting until the first frost. Therefore, the best seeding time is in spring. If sown in August, cosmos will only bloom in October, and the ornamental value after blooming is not as high.

2. Seeding Process

Prepare cosmos seeds in advance and sprinkle them one by one in the potting soil. After sowing the seeds, cover them with a thin layer of soil to prevent seed accumulation after watering. Then water thoroughly and move the pot to a shaded area, patiently waiting for the cosmos to germinate.

3. Post-Seeding Care

After sowing cosmos in a pot, it's important to control the temperature, with around 15 degrees Celsius being the best. This temperature is conducive to cosmos germination, and the seeds will germinate in about a week under suitable conditions. Once germinated, move the pot to a place with good lighting, but avoid direct sunlight. It's best to choose diffused light so that cosmos can gradually adapt to the light. Then water and fertilize appropriately, but be careful not to over-fertilize as it can damage the roots. In the later stage, pinching is necessary to ensure more flowers during the blooming period.

This article has shared detailed information about the best time to plant cosmos and cosmos seeding time and methods, hoping it can be of help to you!