tulip poplar, magnolia, hollies, red maple, wax myrtle, persimmon, loblolly bay and southern crabapple are all good choices. What grasses are worst for hay fever? If tree pollen isn’t bad enough ...

Studies with male transgenic poplar trees containing a male-sterility gene showed that several transgenic events had very low or undetectable levels of pollen production, which persisted over ...

A look at the allergy forecast shows that tree pollen is expected to be high right through the weekend. The main allergens are Maple, Elm, and Poplar. Gusty winds this weekend will also help to ...

Get your tissues and allergy medicines ready if you live in southwestern British Columbia, where an expert predicts an intense pollen season is on the way.