Tulip tree (Liriodendron tulipifera), a cousin of the magnolia, is absolutely stunning in spring when it’s fragrant, ...

As the leaves start to change and fall in autumn, my mind and eye are often drawn to those deciduous trees and shrubs whose ...

A Trembling Aspen, foreground, contrasts a Red Oak during the peak of fall color ... leaf diseases on trees like aspen and oaks, there hasn’t been much leaf loss. “After Minnesota’s 2023 ...

What can leaf peepers expect this fall foliage ... brown, red, purple and yellow pigments, familiar perennial colors we see on oaks, maples, birches and other tree species. Flavonoids and the ...

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

Studying what’s happening and why could help scientists understand how trees ... red and purple anthocyanins—especially for the fall. “Those colored pigments are like a sunscreen for leaf ...

Evergreen trees and shrubs, including white pine, red pine, Austrian pine, Norway spruce, white spruce, arborvitae, mugo pine, balsam fir and more, need water until the ground freezes. Given the ...