How to grow Gesang flowers
Gesang flower, also known as cosmos, is a beautiful and easy-to-grow flower that is loved by flower lovers. Not only is it rich in color, it is also highly adaptable and suitable for growing in a variety of environments. This article will introduce in detail the cultivation methods of Gesang flowers to help you easily grow healthy and lush Gesang flowers.
1. Basic information about Gesanghua
Gesang flower is native to Mexico and belongs to the Asteraceae family. It has a long flowering period and various flower colors, including red, pink, white, etc. It is drought tolerant and barren, making it ideal for novice growers.
| Properties | Description |
|---|---|
| scientific name | Cosmos bipinnatus |
| Family | Asteraceae |
| flowering period | June-October |
| Color | Red, pink, white, purple, etc. |
| height | 50-120cm |
2. How to cultivate Gesang flowers
1. Soil selection
Gesanghua does not have high soil requirements, but loose, well-drained sandy soil is preferred. Avoid using heavy soil that can accumulate water and cause root rot.
| soil type | suitability |
|---|---|
| sandy soil | very suitable |
| Loam | Suitable |
| clay | Not recommended |
2. Lighting requirements
Gesang flowers like sunshine and need at least 6 hours of direct light every day. Insufficient light will cause the plants to grow leggy and reduce flowering.
3. Watering management
Gesang flowers are drought tolerant and should not be watered too much. Just keep the soil slightly moist to avoid water accumulation. Watering frequency can be appropriately increased during high temperatures in summer.
| season | Watering frequency |
|---|---|
| spring | 1-2 times a week |
| summer | 2-3 times a week |
| autumn | 1 time a week |
| winter | Once every two weeks |
4. Fertilizer tips
Gesang flowers do not have high fertilizer requirements, and a thin compound fertilizer can be applied once a month during the growth period. Avoid excessive fertilization to prevent the plants from growing too much.
5. Pest and disease control
Common diseases and insect pests of Gesang flowers include aphids, red spiders, etc. When pests and diseases are found, appropriate insecticides or fungicides can be sprayed. Pay attention to ventilation at ordinary times to avoid overcrowding of plants.
| pests and diseases | Prevention and control methods |
|---|---|
| aphids | Spray imidacloprid |
| Starscream | Spray abamectin |
| powdery mildew | Spray carbendazim |
3. How to propagate Gesang flowers
Gesanghua mainly reproduces through seeds, and the best time for sowing is spring. The seeds can be soaked in warm water for 24 hours before sowing to increase the germination rate.
1. Sowing steps
(1) Prepare loose soil and water thoroughly.
(2) Spread the seeds evenly on the soil surface and cover with a thin layer of soil.
(3) Keep the soil moist for about 7-10 days to germinate.
2. Precautions for transplanting
When the seedlings grow 3-4 true leaves, they can be transplanted. Be careful not to damage the root system when transplanting, and water in time after planting.
4. Daily maintenance skills of Gesang flower
1. pruning
Regular pruning of dead branches and remaining flowers can promote the germination of new branches and extend the flowering period.
2. Support
Tall varieties of Gesang flowers may need support to prevent lodging.
3. Overwintering
In cold areas, Gesang flowers are mostly annual plants. If you need to survive the winter, move it indoors to a warm place.
5. Frequently Asked Questions
Q: Why don’t Gesang flowers bloom?
A: Possible reasons include insufficient light, excessive fertilization or overcrowding of plants.
Q: What should I do if the leaves of Gesanghua turn yellow?
A: Check whether there is excessive watering or poor soil drainage, and adjust the watering frequency.
Q: Can Gesang flowers be grown in pots?
A: Yes, choose a larger pot and ensure good drainage.
Through the above methods, you can easily grow beautiful Gesang flowers. Kelsang flowers not only add color to the garden, but also attract beneficial insects such as butterflies, making them ideal for ecological gardens.
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