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

When is the best time to sow cosmos?

This article answers the question of when is the best time to sow cosmos and provides an introduction to the related aspects of green plants and flowers, such as cosmos sowing time and methods. Please see the detailed introduction below.

Also known as the "gedan flower," cosmos have beautiful blooms and a variety of colors, offering high ornamental value. It is best to sow cosmos in spring, usually blooming around May, with flowers starting to wither in August. However, cosmos can bloom a second time in autumn, continuing until frost. So, when is the best time to sow cosmos?

Sowing Time for Cosmos

Cosmos can be sown in spring, which allows for blooming in May. By August, the blooming period will be over. After the weather cools in autumn, cosmos can bloom again. Sowing cosmos in August can also result in blooming, but it will have to wait until around October. The flowers will be smaller and less attractive at this time, so early spring sowing is the most suitable.

How to Sow Cosmos

1. Prepare seeds and potting soil

First, take the seeds and place them in a cloth or paper bag, then store them in a cool, dry place to prevent them from spoiling. Prepare a pot of the appropriate size and fill it with garden soil. When sowing in spring, simply sprinkle the seeds on the surface of the potting soil.

2. After sprinkling the seeds on the surface of the potting soil, cover it with a thin layer of soil to prevent the seeds from being washed away by watering. Maintain a temperature of around 15 degrees Celsius for later care, which is beneficial for seed germination. The seeds should germinate in about a week.

When is the Best Time to Sow Cosmos

3. After the seeds have germinated, place the pot in a place with sunlight but avoid direct sunlight. This allows the seeds to gradually adapt to sunlight before watering and fertilizing. Be sure not to overdo it to prevent affecting root growth. Later, proper pinching can result in more flowers.

The detailed explanation shared above regarding the best time to sow cosmos, cosmos sowing time, and methods, hopes to provide you with assistance in green plant management!