Sex likes warm and humid climate and sunny environment. Not cold-resistant, barren-resistant, drought-resistant, saline-alkali resistant, pruning resistant, strong growth potential, like water but avoid water accumulation. Sufficient light, keep potted plants in the Yangtze River basin and the northern region. The requirements for soil are not strict, but it can flourish in fertile, loose and well-drained sandy loam. Insufficient light will affect the flowering of leaf flowers; The suitable growth humidity is 20 ~ 30℃. In the south, it is mostly planted underground for viewing, and the planting time is spring. The location should be a place with sufficient light and good drainage, which is conducive to its growth. In the north, pots are cut for viewing, and the time to put or change pots is before germination every spring. The flowerpot is made of humus soil, pastoral soil, sand, horse manure (decomposed) or bone powder. Bougainvillea is suitable for planting in the south, and likes warm and humid climate and sunny environment. Not cold-resistant, resistant to early drying, resistant to pruning, strong growth potential, like water but avoid water accumulation.