To carry on the wind, some tree pollen is particularly dry and light, so it blows easily through open windows, onto your car, your clothes and up your nose — and may make you sneeze.
Trees are blooming across the Delaware Valley, earlier than usual. And that means misery for many. Health Reporter Stephanie Stahl is On Your Side with why seasonal allergies are in bloom, before spring has even sprung.
Mid-March is the beginning of tree pollen season according to Dr. Michele Columbo, an allergist in Bryn Mawr, Montgomery County.