Artist Clare Hewitt uses fallen oak leaves and sunlight to create her works of art before returning the leaves to the forest ...

Description Simple leaves about 3-9 inches long with ... which have sharp tips and can be all different sizes. Black oak trees produce the most seeds between 40 and 75 years.

Leaves come in many different shapes and sizes ... are great sources for tree identification. The acorn of an oak tree, for example, is a seed—but completely different from a maple's samara.

But if the leaves start to turn yellow during the tree's ... oak dieback. Oak decline disease is not just limited to one particular species and has been observed in numerous different trees ...

Did you know that the oak (Quercus) is probably one of most important deciduous trees in Central Europe? It is a habitat for ...

Find out what types of oak trees are best for your growing ... and it was a bonus when the faded leaves remained on the tree ...

In North America, there are about 90 different oak species ... Of the numerous insects that dine on the acorns, leaves and leaf litter under an oak tree, the most important might be the moths ...

The initiative aims to gather data on the prevalence and types of oak ... green leaves displaying scorch symptoms, but make sure the leaf stem remains attached. “They’re testing different ...