Where does Bougainvillea grow? Flowering period, how to promote blooming, and hydroponic methods for this vine-like shrub

Bougainvillea, also known as San Ye Mei, Mao Bao Jin, Le Du Juan, and San Jiao Hua, is a common vine-like shrub in southern China. Because of its long flowering period and diverse colors, it is widely cultivated in gardens, indoors, parks, and other places. So where does bougainvillea grow? When does it bloom? How should it be cared for so that it blooms? Can it be grown hydroponically? How do you grow it hydroponically?

Where does it grow?

There are many varieties of bougainvillea with rich colors, including red, orange, yellow, white, purple, and other color series. Bougainvillea is native to Brazil and is cultivated throughout China. It is also the city flower of Zhuhai, Shenzhen, Xiamen, Sanya, Jiangmen, and Liuzhou, the provincial flower of Hainan Province, and the national flower of the Republic of Zambia.

Flowering time:

The flowering period of bougainvillea is very long. If it receives 10 to 12 hours of sunlight per day, with strong light and good ventilation, the flowering period of bougainvillea can reach 90 to 120 days. Generally speaking, bougainvillea blooms around April and November. Depending on the variety and region, there will be differences.

Which months are the flowering period?

The flowering period of bougainvillea is generally between November and December. With proper management, it can bloom continuously throughout the year. However, some varieties have different flowering times, and some greenhouse bougainvilleas also have different flowering times.

Cultivation tips:

1. Care environment: Bougainvillea is a flowering plant that greatly loves light and needs to be placed in an environment where it can receive light for a long time. If it does not get light or the sunlight duration is short, it will affect flowering, and in severe cases it will cause failure to bloom.

2. Watering: Bougainvillea needs sufficient water during the flowering period. Usually it does not need too much water. Water again when the flower soil is dry, and water thoroughly when watering.

3. Fertilizing: Bougainvillea has a relatively strong demand for fertilizer. Apply thin fertilizer frequently, mainly phosphorus fertilizer. Note that fertilizer cannot be applied while it is blooming. After flowering, a single application of concentrated fertilizer can be given.

4. Soil: Bougainvillea does not have high requirements for soil. The main thing is loose, breathable, well-draining nutrient soil. Because bougainvillea is afraid of waterlogging, the drainage of the flower soil is very important.

5. Temperature: Bougainvillea likes a warm environment and is very afraid of cold. It is suitable for growing between 15~30°C. If it is frozen, the leaves will drop. Therefore, attention should be paid to temperature in summer and winter. In winter, the temperature should not be lower than 10°C.

6. Pruning: Bougainvillea grows rapidly, so it is not afraid of pruning. Reasonable pruning can make bougainvillea grow better. It is generally divided into post-flowering pruning and early-winter pruning. Post-flowering pruning can adjust the plant shape and promote earlier flowering, so the spent flowers should be cut off in time, and then the branches and leaves should be pruned.

When it enters dormancy, bougainvillea can be pruned more heavily. This can reduce the overall size and prevent frost damage. All the new branches of the current year should be cut off from the old branches.

Hydroponic cultivation methods:

1. Pure hydroponic bougainvillea

Some flower lovers want to move away from soil cultivation and grow bougainvillea hydroponically like other plants. In theory, this method is feasible, but in practice, so far no flower lover has been seen successfully growing bougainvillea hydroponically. Bougainvillea is different from other plants. Bougainvillea plants are very tall and are not suitable for hydroponics. Moreover, even for small plants, because the flowering performance is low, the value of hydroponics is not great. Even with hydroponics, only branches like the one in the picture above can be selected, and the growth rate is slow, making it difficult to wait for flowering. The value of hydroponics is not great.

2. Hydroponic bougainvillea for flower viewing

Many flower lovers have dim indoor light and insufficient sunlight, making it difficult to keep bougainvillea alive, and even if kept alive, it is difficult to make it bloom. Therefore, many flower lovers choose to grow branches hydroponically when bougainvillea is blooming for ornamental purposes. This method is feasible.

However, hydroponic flowering bougainvillea requires attention: regularly add nutrient solution to the water, ensure sufficient sunlight, and replenish water in time, which can appropriately extend the flowering period.

3. Hydroponic rooting of bougainvillea

Hydroponic rooting is the simplest method of propagating bougainvillea. Simply insert the branches into water. No rooting agent is needed. Roots can form in about 30 days. After rooting, transfer to soil cultivation, and the survival rate is high.