A very high alert for Oak Tree pollen has been issued and is being labeled as an extreme exposure situation. The Oklahoma Allergy & Asthma Clinic (OAAC) originally reported the alert on Tuesday ...

I don't know what this is on my oak tree, but is it anything I should be concerned about? Should I spray with something?

For instance, hazel shows stronger pollen and flower production in sunlit areas, oak resprouts vigorously after browsing, and ...

As the fall season starts to wrap up, leaves start to fall in droves. But why is that? Meteorologist Matt Willoughby explains ...

Q: One of my five oak trees is having this problem and I’m wondering what I should do. I hope it’s not a disease that could ...

Discover what keystone plants are and what role they play in our ecosystems. Learn which plants are considered keystones an ...

From now through the end of December is the time of year to inspect your trees for Sudden Oak Death. The mold pathogen that causes Sudden Oak Death, phytophthora ramorum, is most active during wet ...

"We believe the reason for this high genetic diversity is related to the way these tree species survived through the ice ages and to the fact that tree pollen can travel thousands of kilometers ...

Her research, exploring trends over 25 years, shows: Higher annual totals of birch tree pollen Oak tree pollen seasons are getting earlier because of increasing spring temperatures Grass pollen ...

Winds staying up in Omaha tonight, but rain holds off until morning. Rain and thundershowers are likely Wednesday bringing ...