How to grow Houttuynia cordata
Houttuynia cordata (scientific name: Houttuynia cordata), also known as Houttuynia cordata, is a plant with both medicinal and food uses. In recent years, it has attracted much attention due to its unique medicinal value and edible flavor. This article will introduce the planting method of Houttuynia cordata in detail, and combine it with the hot topics in the past 10 days to provide you with a comprehensive planting guide.
1. The planting value of Houttuynia cordata
Houttuynia cordata has the effects of clearing heat, detoxifying, diuresis and reducing swelling. In recent years, it has been highly praised in the field of health care and traditional Chinese medicine. The following are its main planting values:
| use | Specific performance |
|---|---|
| medicinal value | Commonly used to treat colds, coughs, sore throat, etc. |
| food value | It can be eaten cold, cooked in soup, or made into tea. It has a unique flavor. |
| economic value | The market demand is large and the planting income is high |
2. How to plant Houttuynia cordata
1. Planting environment requirements
Houttuynia cordata is highly adaptable, but grows best in the following environments:
| environmental factors | Specific requirements |
|---|---|
| temperature | 15-25℃, strong cold resistance |
| illumination | Like semi-shady environment, avoid direct sunlight |
| soil | Loose, fertile, well-drained sandy loam soil |
| Moisture | Likes moisture, avoids water accumulation |
2. Reproduction methods
Houttuynia cordata can be reproduced in the following two ways:
| Reproduction method | Operation steps |
|---|---|
| Propagation by division | Divide the mother plants in spring and plant them directly with 2-3 buds on each plant. |
| Propagation by cuttings | Select strong branches, cut into 10-15cm sections, and insert them into moist soil |
3. Planting steps
(1)Land preparation and fertilization: Plow the soil deeply 20-30cm, and apply 2000-3000kg of decomposed organic fertilizer per acre.
(2)plant: Dig trenches or dig holes according to the row spacing of 30cm and the plant spacing of 20cm, and plant the seedlings.
(3)watering: Water thoroughly after planting to keep the soil moist.
(4)Field management: Weed and loosen the soil in time, and apply nitrogen fertilizer 1-2 times during the vigorous growth period.
3. Answers to popular planting questions
Based on the hot topics on the Internet in the past 10 days, the following are the issues that growers are most concerned about:
| question | answer |
|---|---|
| Why does Houttuynia cordata turn yellow? | It may be caused by excessive sunlight, lack of water or malnutrition |
| How to prevent and control pests and diseases? | Common diseases include powdery mildew, which can be controlled with carbendazim; the main pests are aphids |
| Can it be planted on the balcony? | It's absolutely ok, just choose a larger flower pot and maintain appropriate humidity |
4. Harvesting and Utilization
The young stems and leaves of Houttuynia cordata can be harvested 2-3 months after planting, and can be harvested multiple times throughout the year. The following are harvesting recommendations:
| Harvested parts | Harvest time | Utilization method |
|---|---|---|
| young stems and leaves | vigorous growth period | Eat fresh or dried |
| whole plant | before flowering period | Medicinal |
5. Planting Tips
1. Houttuynia cordata grows rapidly, and it is recommended to prune regularly to control the growth range.
2. Hydroponics is also a feasible planting method, especially suitable for home planting.
3. The above-ground parts will wither in winter, but the underground rhizomes will still survive and will sprout again the following spring.
Through the above systematic planting methods, I believe you will be able to successfully grow healthy and lush Houttuynia cordata. Whether used for medicinal or edible purposes, home-grown Houttuynia cordata is safer and more secure. Happy planting!
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