By Lesley Barker
Pruning citrus trees is only necessary when there is damaged, dead or diseased wood or when the tree is being grown in a container. The broadleaf evergreen trees are grown in Southern California, Florida and along the Gulf of Mexico where it is warm, since citrus trees do not tolerate temperatures below freezing. Mature citrus trees can produce up to 1,000 lbs. of fruit every year on trees that...