As the world warms due to greenhouse gas emissions, trees’ delicate flowering and leafing timings, calibrated over millennia, are now changing. Every year, trees must flower in order to pollinate ...

Climate warming is linked to a widening interval between leaf unfolding and flowering in European trees, with implications for tree fitness and the wider environment, according to new research. An ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Trees are among the earth's most useful and beautiful products of nature.

Not all the trees in this guide are native to Ireland, but most are. Our island has a small suite of native trees compared with continental Europe. The meticulous classification of each species in the ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Flowering Dogwood grows 20 to 35 feet tall and spreads 25 to 30 feet. It can ...

Check out our guide to the best spring-flowering trees that Southerners love. You'll want to plant at least one of these ...

Crape myrtle The "lilac of the South" gets its name from its crinkly, crepelike flowers and from foliage that resembles the true myrtle. Although native to China and Japan, crapes carry on here as if ...

Dec. 21 (UPI) --Regardless of whether a tree puts out flowers or unfolds its leaves first, new research suggests the time delay between the two phenological events has increased as global temperatures ...

About 190 million Americans are experiencing an early start to spring, based on the behavior of lilac and honeysuckle, data ...