The City of Regina has had seven confirmed cases of Dutch elm disease this week, which brings the total up to 17 this season, ...

"This early-season total is significantly higher than previous years," said a City of Regina news release that notes 16 trees ...

Regina is battling an early surge of Dutch elm disease, with 17 infected trees confirmed so far this year. Acting parks ...

These 5 tree species are dying. Scientists are racing to save them. Invasives have largely wiped out the American chestnut and elm, caused “hell” with the beech, and are now wreaking havoc on ...

Examples are elm and mulberry tree leaves. Lobed Leaf: The margin has an indention or indentions that go less than halfway to the leaf midrib or midline. Maple and oak trees have lobed leaves.

Purdue Landscape Report: We have received a few elm tree samples this year with a disease we do not often see, but which is relatively common: black spot of elm.This disease, also called elm ...

Some popular tree species for bonsai include juniper, pine, maple, ficus, and Chinese elm. With proper care and attention, ...

Britain lost 25 million of its 'graceful giants', the elm tree — but there's finally real hope that they are coming back. Once the hallmark of a rural idyll, our English elms were almost eradicated by ...

The English elm bonsai tree is a small version of the English elm tree, usually growing up to 60cm in height. Its leaves are small and oval-shaped, and its branches have a graceful, sweeping shape.

In forest experiments, tree species capable of high rates of photosynthesis grow more slowly than species with lower maximum rates of photosynthesis — with implications for tree-planting projects.