How to plant chrysanthemum seeds
As the representative flower of autumn, chrysanthemum cultivation has continued to increase in popularity in recent years. Both home gardening enthusiasts and professional growers are interested in how to grow chrysanthemums. This article will give you a detailed introduction to the steps, precautions and FAQs for planting chrysanthemum seeds to help you successfully grow beautiful chrysanthemums.
1. Chrysanthemum planting time selection
The best time to plant chrysanthemums varies by region and variety. Generally speaking, spring and autumn are the most suitable seasons for planting chrysanthemums. The following are recommended planting times for different regions:
area | Best planting time |
---|---|
northern region | March-April (spring), August-September (autumn) |
southern region | February-March (spring), September-October (autumn) |
central region | March (spring), September (autumn) |
2. Steps for planting chrysanthemum seeds
1.Seed selection and handling
Choose chrysanthemum seeds that are plump and free from pests and diseases. Before sowing, seeds can be soaked in warm water for 4-6 hours to promote germination.
2.soil preparation
Chrysanthemums prefer well-drained, fertile soil. It is recommended to use the following ratio:
Element | Proportion |
---|---|
garden soil | 50% |
humus soil | 30% |
river sand | 20% |
3.Sowing method
Spread the treated seeds evenly on the soil surface and cover with a thin layer of soil (about 0.5cm). Keep the soil moist but not waterlogged.
4.Germination management
Seed germination requires suitable temperature and humidity. suggestion:
condition | Require |
---|---|
temperature | 15-25℃ |
humidity | 60-70% |
illumination | scattered light |
5.Transplanting seedlings
When the seedlings grow 3-4 true leaves, they can be transplanted. When transplanting, pay attention to protecting the root system and keep the distance between plants 15-20cm.
3. Care points for chrysanthemums after planting
1.watering management
Chrysanthemums like moisture but are intolerant of waterlogging. Watering principles:
growth stage | Watering frequency |
---|---|
seedling stage | Keep soil moist and check daily |
growth period | See dry and wet, once every 2-3 days |
flowering period | Reduce watering appropriately |
2.Fertilizer management
Chrysanthemums require sufficient nutrients to grow. Fertilization recommendations:
growth stage | Fertilizer type | Fertilizer frequency |
---|---|---|
seedling stage | diluted organic fertilizer | Once every 10 days |
growth period | Nitrogen, phosphorus and potassium compound fertilizer | Once every 15 days |
before flowering period | Phosphorus and potassium fertilizer | Once every 10 days |
3.Pest and disease control
Common chrysanthemum pests and diseases and their control methods:
pests and diseases | symptom | Prevention and control methods |
---|---|---|
aphid | The leaves are curled with honeydew | Spray soapy water or imidacloprid |
powdery mildew | White powder appears on the leaves | Spray sulfur powder or triadimefon |
leaf spot disease | Brown spots appear on leaves | Spray carbendazim |
4. Frequently Asked Questions
1.Q: How long does it take for chrysanthemum seeds to germinate?
A: Generally, under suitable conditions, chrysanthemum seeds can germinate in 7-15 days.
2.Q: Why don’t my chrysanthemums bloom?
A: Possible causes include insufficient light, lack of nutrients, or improper pruning. Chrysanthemums are short-day plants and require more than 12 hours of darkness per day to form flower buds.
3.Q: How to make chrysanthemums bloom more?
A: Branching can be promoted by topping. Generally, the first topping is done when the seedlings grow to 10-15cm, and then 1-2 more times depending on the growth conditions.
5. Tips for planting chrysanthemums
1. Chrysanthemums like a sunny environment and need at least 6 hours of direct light every day.
2. Regular pruning can promote ventilation and light transmission of plants and reduce the occurrence of pests and diseases.
3. Different varieties of chrysanthemums have slightly different growth habits. It is best to understand the characteristics of specific varieties before planting.
4. For chrysanthemum varieties that bloom in autumn, the flowering period can be advanced or delayed by controlling the lighting time.
5. Chrysanthemums have strong cold tolerance, but care should be taken to prevent frost during the seedling stage.
Through the above detailed planting guide, I believe you have mastered the essentials of chrysanthemum seed planting. As long as you follow the correct method and take care of it patiently, you will be able to harvest a gorgeous sea of chrysanthemums in autumn. I wish you success in planting!
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