A couple weeks ago in a column about allergy free landscaping, I mentioned dogwood being a good tree choice as their pollen is not wind borne. Their showy flowers are pollinated by insects rather than by the wind. Producing less pollen, their pollen is large and heavy, sticking to insects rather than becoming airborne and leading to sneezing, runny noses and watery eyes. With dogwoods about to burst into bloom I thought I’d share some information about growing this iconic tree.