Spring and tree pollens peak at different times as the year progresses. But they are both spreading northward across the U.S.

The spring sniffles are suddenly getting harder to ignore across the Northeast. Pollen levels are spiking across the region on Sunday, May 3, with tree pollen driving the worst of the season so far, ...

The biggest pollen-producing trees in landscaping - discover why oaks, birches, and conifers are among the worst offenders, and some low-pollen alternatives ...

SHREVEPORT, La. (KSLA) - Spring has arrived, causing many to come down with minor illnesses. But this isn’t only because of the temperature change. Most know this time of year as allergy season.

If you get seasonal allergies, this will come as no surprise to you: Portland’s tree pollen levels are about as high as they get this week. According to AccuWeather, “fine, powdery” tree pollen in ...

DC trees are under stress from pollen, drought, and temperature swings. Arborist Lou Meyer explains what’s happening and how ...

TULSA, Okla. — April is the height of our traditional tree pollen season in Oklahoma. Those that suffer from that form of allergies know this is the time for sniffling, sneezing and congestion.

Have you felt it? Itchy, watery eyes. Sneeze after sneeze. Name your allergy symptom, and you’re probably feeling it right now!

This is the largest Darlington oak in the country and — after dropping its banana-shaped leaves in the fall and resting bare ...

North Carolina is in the thick of tree pollen season, but the yellow pine pollen has officially begun tapering off. Pine ...