Biyulian, also known as narcissus, is a flower with high ornamental and medicinal value. Its beautiful flowers and pleasant fragrance make it deeply loved by people. In garden landscapes, Biyulian is a common ornamental plant that can create a tranquil and fragrant courtyard.

To help everyone better understand how to care for Biyulian, this article will provide a detailed introduction from two aspects: cultivation methods and precautions.
I: Understanding the Growing Environment of Biyulian
Biyulian is a warm and moist aquatic plant suitable for growing in a warm climate, abundant rainfall, and sufficient sunlight. These factors should be considered when choosing a planting location.

II: Choosing the Right Planting Soil
During its growth process, Biyulian requires sufficient nutrients and moisture. Therefore, the planting soil must be rich in organic matter and nutrients, and also have good air permeability and drainage.
III: Mastering the Appropriate Planting Time
The most suitable times for planting Biyulian are generally in spring and autumn, when the temperature is moderate and water sources are abundant, which is conducive to the growth of the plant.
IV: Selecting the Appropriate Light Intensity
Biyulian has a high demand for light. When planting, try to choose a location with sufficient light and not excessive shade, such as outdoors or on a balcony.

V: Watering Properly to Maintain Moisture
Biyulian is an aquatic plant, so it is important to keep the soil moist during the planting process, but avoid overwatering to prevent root rot.
VI: Timely Fertilization to Increase Nutrients
Biyulian grows quickly and requires a large amount of nutrients to sustain its growth. Fertilize timely during the growing period to provide sufficient nutrients.
VII: Pruning Timely to Maintain a Beautiful Shape
During its growth, Biyulian may develop some unhealthy branches and leaves that need to be pruned in time to maintain the plant's aesthetic shape.
VIII: Pay Attention to Pest and Disease Control
Biyulian is susceptible to pests and diseases during its growth process, so it is important to inspect regularly and control them promptly to ensure the healthy growth of the plant.
IX: Replacing Soil Timely to Maintain Nutrition
Biyulian will consume nutrients in the soil during the planting process. Therefore, after the growing period, the old soil should be replaced with new soil to ensure the plant receives sufficient nutrition.
X: Pay Attention to Avoiding High Temperatures and Dryness
Biyulian prefers a moist and cool environment. Avoid direct sunlight and high-temperature, dry conditions to prevent affecting its normal growth.
XI: Properly Adjusting Water Quality and PH Value
Biyulian has certain requirements for water quality and PH value. Pay attention to adjusting them appropriately during the planting process to ensure the plant receives sufficient water and nutrients.
XII: Pay Attention to Controlling Water Level and Temperature
Biyulian's growth requires sufficient water and suitable water temperature. Therefore, during cultivation, it is necessary to pay attention to controlling the water level and temperature to avoid adverse effects on the plant.
XIII: Pay Attention to Changing Water and Cleaning Containers Timely
Growing in water, Biyulian can easily pollute the water quality. Therefore, it is necessary to regularly change the water source and clean the planting containers to maintain the healthy growth of the plant.
XIV: Understanding the Flowering and Harvesting Time of Biyulian
The flowering period of Biyulian is generally from April to May or September to October. During this time, the flowers are magnificent and have a rich fragrance. The harvesting time is usually after the flowering period, when the flowers can be picked and dried for medicinal or ornamental purposes.
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Through this article, we can learn about the cultivation methods and precautions for Biyulian, and better care for this high-value flower, adding a touch of elegance and fragrance to our courtyards.