Walter Reeves explains why a river birch tree might be shedding lots of leaves and why a crape myrtle tree might be send up suckers.

So although budding trees in May have produced all the pollen in the air, as spring transitions into summer, the ever-present pollen will fade. Green pollen - Birch and Oak trees ...

You can do small-scale pruning of birch trees in the summer. Ideally, wait until late summer, when the sap flow from cuts will be lower than early in the season and there is less risk of pest ...

Brown birch trees in both Southcentral and Interior Alaska this summer aren’t signaling an early fall. Rather, they are subject to an infestation of small, leaf-munching larvae.

It’s the time of year when yellownecked caterpillars will soon engulf unprotected river birch trees. These pests also feed on blueberry, hickory, maple and oaks, but I have only seen ...

Because the small, upright cones of the yellow birch tree disintegrate slowly, its seeds provide a sustained food source for wetland birds like Pileated Woodpeckers, Fox Sparrows, Black-capped ...

In the summer as we are spending more time in our yards and you may have noticed some different coloring on your trees.

We have recommended the first under-the-tongue tablet immunotherapy shown to build long-term tolerance to allergens, which could help up to 27,000 people in England with moderate to severe birch tree ...