Sorrento Lemon Tree Seeds . It comes from the little town of sorrento (campania, southern italy), where it’s highly grew for its amazing and refreshing taste. However, this is my first foray into citrus tree growing and i'm in need of some advice. The 5 Best Types of Lemon Trees ProGardenTips from www.progardentips.com The new blooming, that gives different varieties of lemons on the same tree, such as primo fiore, bianchetti e verdelli. I will see if there are any left on the. Citrus plants don’t grow true from seed.