Bitter chrysanthemum sowing time
Bitter chrysanthemum varieties: There are many varieties of bitter chrysanthemums. Common ones include short-lobed bitter chrysanthemum, whole-leaf bitter chrysanthemum, fine-leaf bitter chrysanthemum, and golden-flowered bitter chrysanthemum. Sowing period: The temperature of bitter chrysanthemum in the north is low, so it is suitable to sow in spring. In warm southern areas, it can be sown in spring and autumn.
Sowing time for potted chrysanthemums
Sowing period: The sowing period for potted chrysanthemums in greenhouses is from late July to mid-August. If planted too late, the seedlings will be small and have low resistance to cold and drought. The seeds of bitter chrysanthemum have no dormancy period and can be sown and produced in the same year.
Bitter chrysanthemum sowing temperature
The germination temperature of bitter chrysanthemum seeds is between 15-15°C, the seedling growth temperature is between 12-20°C, and the plant growth temperature is between 10-20°C. Grows slowly at a low temperature of 5%
How to sow chrysanthemum
1. Select the substrate: In the early stages of growth, chrysanthemum uses fertile soil, and humus soil can be mixed with flower soil. It is beneficial to the growth of the root system of bitter chrysanthemum and can also provide a large amount of nutrients to the plant. 2. Sowing: Before sowing, bitter chrysanthemum needs to moisten the soil slightly to allow the roots to absorb water and germinate as soon as possible. Spread the seeds evenly over the soil, covering the soil by about 1 cm. During daily maintenance, the soil should be sprayed and watered. 4. Between seedlings: After the bitter chrysanthemum seeds germinate, the seedlings need to emerge immediately. Seedlings that are too weak must be pulled out to prevent the roots from competing for nutrients in the soil, resulting in poor plant growth.
Bitter chrysanthemum sowing and germination
To allow bitter chrysanthemum to germinate quickly after sowing, you need to choose a loose and fertile plot. Before sowing, plow deeply and then apply organic fertilizer, press the shed area to make ridges, then pour water, then put the seeds into the ditch, flatten the ditch with fine soil, cover the ridges with plastic film, and then cover with grass to prevent High temperature affects germination.
Chrysanthemum seedlings can emerge after sowing in the field
Chrysanthemums can emerge in 7-8 days after sowing in the field. Newly unearthed seedlings have weak root systems and need to be sprayed with water to keep the soil moist. After watering for 2-3 days, loosen the soil to inhibit evaporation of soil water and promote root growth.