Does Bougainvillea Flower All Year. Although you can prune bougainvillea throughout the year pruning in summer may cut off the forming buds reducing the amount of color you see the next blooming cycle. Bougainvillea can flower on and off all throughout year but they bloom the best in summer.
You can plant bougainvillea in planters and this is recommended for locations where winter is bitingly cold. In most areas it is an evergreen but in marginal climates it may be deciduous. In cooler climates they will bloom for only a limited time in summer.
In most areas it is an evergreen but in marginal climates it may be deciduous.
28112018 Bougainvilleas thrive and blossom most where they can grow outdoors year-round in US. To grow bougainvillea plant it in full sun. This can vary depending on where you live. 19012009 Bougainvillea is a perennial vine that can grow to 30 feet depending on the variety.