Bougainvillea is a common indoor potted plant, loved by many plant enthusiasts for its beautiful flowers and unique leaf shapes. However, to ensure a healthy growth of bougainvillea, it is necessary to master some cultivation methods and precautions. This article will introduce in detail how to cultivate bougainvillea and help you create beautiful indoor bonsai.

Choose suitable soil
Bougainvillea needs soft, breathable, and well-draining soil. It is recommended to use a soil mixture made of loose materials such as peat moss, perlite, and leaf mold.
Watering reasonably
Bougainvillea is a moisture-loving plant, but it should not be overwatered, as this can easily lead to root rot. Generally, watering once or twice a week is sufficient, keeping the soil moist but not waterlogged.

Pay attention to temperature
Bougainvillea is relatively cold-tolerant, but it should not be exposed to excessively low temperatures. It is recommended to keep the room temperature above 15°C. In summer, it can be moved to a well-ventilated place to avoid the effects of excessive heat waves.
Light conditions
Bougainvillea needs plenty of light, but it should not be exposed to direct sunlight. For indoor cultivation, it is best to place bougainvillea in a semi-shady location to prevent leaf scorch.
Fertilization method
Bougainvillea requires appropriate nutrients during its growth period, but it should not be over-fertilized. It is recommended to fertilize once or twice a month with a fertilizer containing various nutrients such as nitrogen, phosphorus, and potassium.

Pay attention to pest and disease control
Bougainvillea is susceptible to pests and diseases such as aphids and whiteflies, and comprehensive control measures should be taken in a timely manner. Methods such as spraying insecticides and adjusting indoor humidity can effectively prevent and control pests and diseases.
Prune branches in a timely manner
The branches and leaves of bougainvillea are relatively long and can grow disorderly. Timely pruning of excess branches and leaves helps to keep the bougainvillea neat and beautiful in shape.
Pay attention to repotting and propagation
Bougainvillea needs to have its potting soil replaced regularly, generally once a year is sufficient. In addition, bougainvillea can also be propagated by methods such as cuttings and division.
Classification of Bougainvillea varieties
According to leaf shape and flower color, bougainvillea can be divided into many varieties such as monochromatic, dichromatic, and polychromatic types, with significant differences among the varieties.
Characteristics of monochromatic bougainvillea
The leaves of monochromatic bougainvillea are a single color, usually green or red, but the leaf shapes are different. The flowers are mostly monochromatic and brightly colored, making them a good choice for indoor decoration.
Characteristics of dichromatic bougainvillea
The leaves of dichromatic bougainvillea show two colors, and the flowers have two or more colors, making them more colorful and brilliant than the monochromatic type.
Characteristics of polychromatic bougainvillea
The leaves and flowers of polychromatic bougainvillea are very rich and colorful, but the price is relatively higher. It is suitable for plant lovers who like to collect rare varieties.
Cultural significance of bougainvillea
In traditional Chinese culture, bougainvillea symbolizes the meaning of "flowers blooming for wealth and honor" and is a flower with rich cultural connotations. When used in interior decoration, it can better highlight the atmosphere and taste of the home.
Common problems and solutions for bougainvillea
Common problems include withered leaves, failure to bloom, and pests and diseases. For these problems, we can deal with them through reasonable maintenance methods and comprehensive control measures.
From the above introduction, we can see that bougainvillea, as a unique indoor potted plant, requires attention to many details during its cultivation process. Only by mastering the correct cultivation methods and precautions can bougainvillea grow healthily and create beautiful indoor bonsai.