Cosmos seeds planting method and time seed sowing method steps

Cosmos seeds suitable for planting time

The planting time of cosmos seeds depends on the region. If in the northern region, it should be planted in spring or autumn, while in the warm southern region, it can be sown all year round.

Cosmos seeds planting methods and key points

1. Cosmos seeds do not need to be soaked for germination. Mix fine sand and seeds in a ratio of 1 gram:20 grams, then scatter them on the soil and cover them with about 1 cm thick sand. Then lightly wet the soil surface with water, and they will germinate after a week.

2. Cosmos has a very strong adaptability and does not need to be watered within a week after planting. After the seeds grow into seedlings, you can water it once a week. Spray a little water mist each time, not too much, just keep the soil moist.

Key points for daily management of cosmos seeds

The seeds of cosmos will germinate when the temperature reaches 15 degrees Celsius, so you must strengthen the maintenance of the seeds during this period and put them in a cool and ventilated environment. After the seedlings grow out, you can increase the light appropriately to promote the growth of the seedlings. After one month of maintenance, you can choose to apply a small amount of thin liquid fertilizer.