Introduction to the flower breeding area: The most distinctive flower in Longhu Garden is the bougainvillea, which is cultivated using plant grafting techniques from Taiwan and Thailand. The largest one has nearly 40 colors, and most of them have seven or eight colors. There are more than 50,000 bougainvillea trees in the park, and there are also more than 60,000 precious flowers and plants such as yellow rainflowers, golden bells, and drunken butterflies.