Bougainvilleas

Question

Bougainvillea: how much to water?

Answer 1

Once your bougainvillea is established, it doesn't need much water. As long as there's some rainfall it should take care of itself - just water it during periods of drought, if it's wilting, or if you're growing it in containers. This article should tell you more:
https://www.gardeningknowhow.com/ornamental/vines/bougainvillea/bougainvillea-garden-care.htm