In a Swiss pine forest, the treetops are being sprayed with mist in a bid to discover the effect that drier or wetter air has ...

Overall, the report indicates that 85% of the analyzed oak species are projected to see a decrease in the areas they are most commonly found under climate conditions predicted for the years 2061 ...

The children were part of the Capitol Junior Rangers program, a statewide initiative for children aged 7 to 12 to learn about ...

A bill that would ban the sale of certain types of invasive plants in Missouri awaits the governor’s signature. And the ...

The Maryland Department of Agriculture announced there are worsening conditions of beech leaf disease in the state.

Known as the“Oak of the Mountains,” sessile oak (Quercus petraea) is one of the most ecologically and economically treasured tree species in Europe. Andrew Smith Charlesworth +44 7753 374162 ... Visit ...

Red oak species group acorns must be planted in the second season, meaning the following spring. These acorns need about 1,000 hours of cold, or around 42 days. This is called stratification.

The discovery of Mediterranean oak borers in Novato has prompted an alert by the county agriculture department.

More than 4,000 tree species are found only in Mexico and Central America, or Mesoamerica. Research published in Plants, ...

Agriculture officials in Marin County are alerting property owners and arborists to be on the lookout for a tiny invasive beetle that attacks oak trees, after the insect was detected last month in ...

The tree’s fortitude has become even more important in the era of climate change, and the live oak still represents a life raft for those in the paths of tropical storms.

Galls are abnormal growths and can be caused by a variety of different organisms, including insects and mites, and ...