Often times referred to as pummelo, the pomelo is an ancestor of the grapefruit, and is also the largest citrus fruit in the world! With 4-12 inches across, this citrus giant looks and tastes just like a grapefruit, but because of its thick peel, lasts much longer. If you're interested in learning how to grow pomelo as an alternative to grapefruit, keep reading! Pomelo trees are native to the far East, especially Malaysia, Thailand, and southern China. The tree itself has a low canopy, rounded like an umbrella, with evergreen foliage. The leaves are green and glossy, while its flowers