Bougainvillea wilting/dropping leaves. No, a bougainvillea will typically bloom from April to December, with the heaviest bloom-time in spring and autumn. It gets full sun probably 8 hours a day. In this post, we’re focused on helping you prepare for bougainvillea care in the winter months and maintain your plant over the cooler weather. Bougainvillea care is a popular topic amongst our readers here at Joy Us Garden. Your bougainvillea has responded to its change in location and associated environmental conditions in this manner. Expect that the bougainvillea may drop leaves in response to you moving it indoors. Yellow leaves can indicate a deficiency of either of these materials, but too much of one will cause a deficiency of the other. It didn't start to bloom until a few weeks ago. In its dormant state, the plant responds beautifully to pruning and rewards you with more dense growth and colorful bracts. Does bougainvillea bloom all year? rumpelstiltskin. These bougainvillea winter care tips and answers to frequently asked questions will help you out. While your bougainvillea may briefly drop some throughout the year, it is classified as evergreen in mild climates and keeps its leaves year-round. Outdoors, bougainvillea can experience a few pests, most notably bougainvillea looper caterpillar, which feeds on the leaves of the plant. Many plants, especially many of our tropical houseplants will respond to a drastic change in environment by dropping their leaves. Care for Bougainvillea Plants over Winter. 14 years ago. This is a natural reaction. This can vary depending on where you live. Before that time, the leaves were just fine. Bougainvillea winter care in warm regions consists of ensuring average moisture to the plant. Fertilize your bougainvillea with a nutrient-blended fertilizer containing magnesium and iron. Hello, I'm in Dallas, zone 8A, and have a large potted bougainvillea that sits out on our pool deck. Make sure these nurtients are balanced in the fertilizer. Move it into a dark location above freezing until the following spring. However, when indoors, you may want to keep an eye out for mealybugs, a common indoor pest. If the bougainvillea continues to drop leaves to the point of losing them all, stop watering the plant and allow it to remain dormant throughout the winter. Once moved indoors, there are a few tips on successfully overwintering bougainvillea.