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A magnolia tree blooms Tuesday, April 7, 2026, in Bethlehem. The Lehigh Valley in for another tough allergy season, experts say, as this year’s warm spring has brought many pleasant sunny days, but it ...

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.

From March to June, Michigan residents battle tree pollen, the Allergy Asthma Center of Rochester, Michigan, said, which ...

While the weather still has New Yorkers asking whether to grab their hoodies or their puffy coats, the blooms on the trees are a clear sign that both spring and allergy season have arrived. All the ...

AI-generated summary reviewed by our newsroom. Read our AI Policy. Pine pollen in North Carolina peaked in late March and tapered off in April. Invisible hardwood tree pollen can continue to cause ...