Don't worry if you don't live in any of those zones—the bougainvillea can also be grown as an annual or an indoor plant. "Bougainvillea are adaptable to pots," says Tracy Harrison, nursery ...

In cooler regions, such as US hardiness zone 5, be sure to protect bougainvillea bonsai trees during the winter months, bringing the pot indoors or storing it in a heated greenhouse. Yes ...