The amazing finding comes from a survey of 39 trees by Brent Helliker and Suzanna Richter from the University of Pennsylvania. The pair looked at both deciduous and evergreen species across the entire ...

Two of my favorite spring plants, almost entirely based upon their progression from bud to leaf, are beech trees and false hellebore (a common wetland plant). I was thinking about why they are so ...

Scientists are investigating the reasons some plants still wear last season’s tattered clothes.

Leaf marcescence is when trees hold onto their dry leaves through winter, protecting buds and enriching the soil come spring.

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Leaves are the food factories of the tree. Powered by sunlight, the green ...

A Japanese plant species with a peculiar leaf pattern recently revealed unexpected insight into how almost all plants control their leaf arrangement. Leaves can be enjoyed for their shade, autumn ...

A new study by Concordia researchers has found that leaf toughness doesn’t always stop insects from taking a bite. The researchers looked at two closely related trees: the sugar maple — whose leaf ...