Learn how to grow dragon fruit, one of the most peculiar looking fruits in the world! Can be grown in USDA zones 9 through 11, and with a soil pH of 6 to 7. Dragon fruit, also known as pitaya, is an exotic, tropical fruit you've most likely seen before in stores. The taste is similar to that of a kiwi, but a lot less subtle. The dragon fruit actually belongs to the cactus family and they have some of the biggest, most impressive flowers in the world. Dragon fruit is native to Central America…