How to raise sunflowers after they sprout
Sunflowers are loved by gardeners because of their bright flowers and sunny growth characteristics. However, many people do not know how to properly maintain the sunflower after it sprouts, resulting in poor growth and even death of the plant. This article will combine popular gardening topics across the network for nearly 10 days to introduce you in detail the key points of maintenance after sunflowers sprout, helping you to cultivate healthy and vigorous sunflowers.
1. Basic maintenance points after sunflowers sprout
After sunflowers sprout, special attention should be paid to the management of light, watering, temperature and fertilization. The following are specific maintenance suggestions:
| Maintenance elements | Specific requirements |
|---|---|
| illumination | Direct sunlight at least 6-8 hours a day |
| Watering | Keep the soil moist but not water accumulation, water it once in the morning and evening in summer |
| temperature | Suitable growth temperature is 15-30℃, and the seedling stage shall not be less than 10℃ |
| Fertilization | Apply diluted organic or compound fertilizer every two weeks |
2. Maintenance focus at different growth stages
Sunflowers need to go through several key stages from germination to flowering, and the maintenance focus of each stage is different:
| Growth stage | time | Maintenance points |
|---|---|---|
| Seedling stage | 1-2 weeks after germination | Pay attention to preventing cold, avoid strong winds, and keep the soil moist |
| Growth period | 2-6 weeks after germination | Increase light, top dressing in time, pay attention to pest control |
| Breeding period | 6-8 weeks after germination | Reduce nitrogen fertilizer, increase phosphorus and potassium fertilizer, and ensure sufficient moisture |
| Flowering period | 8-12 weeks after germination | Avoid moving plants, remove dead leaves in time, and prolong flowering period |
3. Frequently Asked Questions and Solutions
According to recent discussions by garden enthusiasts, the following are several common problems and solutions to sunflowers after germination:
| question | reason | Solution |
|---|---|---|
| Seedlings grow in panic | Insufficient lighting or excessive temperature | Increase light and reduce night temperature |
| Yellow leaves | Water deficiency or malnutrition | Adjust the watering frequency and apply fertilizer in moderation |
| The plant falls down | Underdeveloped root system or excessive wind | Appropriate soil support and choose a sheltered position |
| Flower buds are stunted | Insufficient phosphorus and potassium fertilizers | Increase the application of phosphorus and potassium fertilizers to reduce nitrogen fertilizers |
4. Advanced maintenance skills
If you want to cultivate stronger and larger sunflowers, you can consider the following advanced maintenance techniques:
1.Transplanting at the right time:When the seedlings grow 4-6 real leaves, they can be transplanted to larger containers or gardens, and be careful not to damage the root system.
2.Topping treatment:For multi-headed sunflower varieties, pinching can be performed when the plant grows to about 30cm to promote lateral branch development.
3.Support fixation:Tall varieties need to set up support poles in advance to prevent them from falling behind later.
4.Pest control:Regularly check the back of the leaves, and find pests such as aphids and are treated with soapy water or biological pesticides in time.
5. Recommended popular varieties
Based on recent flower market sales data and discussions in gardening forums, here are the most popular sunflower varieties currently:
| Breed Name | Features | Suitable for planting areas |
|---|---|---|
| Sunshine Giant | The flower plate is huge, up to 30cm | Warm area |
| Teddy Bear | Blooming with fluffy petals | Most parts of the country |
| Red Sun | Crimson petals, highly ornamental | Sunny area |
| Short sunshine | Plant height is only 30-40cm, suitable for potted plants | Balcony planting |
Although many details are required for the maintenance of sunflowers, as long as you master the basic points, you can appreciate their bright smiling faces. I hope this article can help you avoid detours during sunflower planting and harvest a full sense of accomplishment and beautiful flowers.
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