We have the good fortune to live in a house in Tucson that came with two "legacy" olive trees in the front yard. I refer to them as "legacy" trees because these two are the last remaining curbside olive trees in our community. When our development was built, olive trees were the builders' tree of choice for curbside, street trees in many neighborhoods. Over time, however, Tucson and many homeowners learned the error of their ways. People found that the spring flower bloom of these olive trees brought about pretty severe allergic reactions. Also, if the trees are not pruned regularly, they become quite wild, with limbs growing into power lines, and dangerous when they begin to obstruct lines of sight on busy streets and at traffic intersections. They also have a tendency to develop multiple trunks which makes them vulnerable to spliting in heavy wind storms. About 25 years ago, the city of Tucson banned the planting of olive trees and began removing them fro