Q: I have a Calamondin citrus tree in my yard and I have no idea what to do with the fruit since it is too sour to eat.

A: Calamondin, Citrus mitis, is an acid citrus fruit originating in China and introduced to the U.S. in the early 1900's. It can be eaten but the fruit is quite tart. So, what can you do with the fruit? The whole fruit has been commonly used ... READ MORE