On Tuesday, the Oregon Allergy Associates reported high levels of tree pollen in the air. The dominant pollen was Alder, but tests also picked up Birch, Cedar, Cottonwood, and Hornbeam.

Ald. Mike Verveer, who has served on the Madison Common Council since 1995, faces Eli Tsarovsky, a UW-Madison grad student ...

Young trees in particular die in rows after infection. Older trees die slowly over several years. This is why the concentration of ash pollen is generally declining. The ash pollen season began ...

Some crabapple species came from Europe, but at least three are native, keystone species: sweet crabapple in the Northern forests; prairie crabapple in the Great Plains; and Oregon crabapple in ...

It’s not just wildflower meadows that are getting a second look – native trees and shrubs are finally being given the ...

NEW HANOVER — The township will conduct a free tree and shrub giveaway event for township residents on Saturday, April 12, from 9 a.m. to 12 p.m. at the township building at 2943 N. Charlotte St ...

Last summer, Democratic presidential nominee Kamala Harris became the subject of online memes about coconut trees and Charli XCX's "Brat" album. More: Inside 'Hotties for Harris,' the Gen Z-led ...

Available shrubs are set to include: Arrowwood Viburnum, Black Chokeberry, Common Ninebark, Gray Dogwood, Sandbar Willow, Silky Dogwood, Smooth Alder, and Winterberry. Available trees are set to ...

On shore, I followed a gravel path in search of the perfect tree. I ruled out several pines before spotting a short black alder. I clambered onto a rock and began to tell the alder my woes ...