What Zone Does Bougainvillea Grow In. In zones 9-11 bougainvillea will bloom on and off all year. Bougainvillea is a woody tropical vine native to dry hot sunny areas of Zone 9b to 10.
Department of Agriculture Plant Hardiness Zones 10 and 11. They thrive in USDA Zone 10 but will survive in Zone 9 if protected. 16062020 Bougainvillea does best outdoors in the warmest areas of the country such as US.
28082008 Soferdig Kalispell MT Zone 4b Aug 27 2008.
One way of getting a good idea when its the best time to plant bougainvillea is to use the USDA zone info for Zone 7b. Some gardeners in Zone 8 have success with landscape bougainvilleas especially in a protected warm microclimate. 05042021 To start growing bougainvillea in gardens youll need to live somewhere warm. They are extremely drought-resistant and thrive in almost any soil type that does not stay constantly wet.