Pollinosis, or hay fever, makes people miserable around the world, and Japanese cedar (Cryptomeria japonica) pollen is a significant cause of the suffering in the 38.8% of Japanese people who are ...

Homeowners with pollen allergies can still cultivate a beautiful garden by making pollen-conscious plant choices. Trees that rely on wind for pollination, such as oak and pine, produce significantly ...

Tree pollen allergies are a common form of allergic reaction. It can cause allergic rhinitis or hay fever, with symptoms including itchy eyes, congestion, runny nose, and more. Tree pollen causes the ...

Spring allergy season, triggered by tree pollen, is underway in Michigan and across the U.S. Common allergy triggers in Michigan include trees like ash, oak, and hickory, as well as certain flowers, ...