Different types of olive trees may require slight tweaks to the process based on their hardiness factor but the winter shielding tips tend to be a one-size-fits-all. How to Protect Potted Olive Trees ...

Even though trees can look dead in the winter, they’re probably just dormant. The dormancy period begins in the fall when leaves changes colors and fall off the trees and lasts through all of ...

Back then, researchers were speculating, as now, about why some trees hold onto their leaves all winter. I assumed that by now, someone would have figured this out. Nope, this didn't happen.