Get expert tips on how to prune juniper topiaries, groundcovers, upright, and shrubby juniper plants to keep yours looking their best. One of the great things about junipers—along with the fact ...

Since trees and shrubs can live for hundreds of years, identifying these blue rings allows us to spot cold summers in the past. By looking at pine trees and juniper shrubs from northern Norway ...

A simple blue stain could force trees into giving up their memories of cold summers and volcanic winters, a recent study ...

Preserving pinyon and juniper forests is urgent for the plant, animal, and human communities that depend on them, including ...

Selecting Mount Iškoras in Norway for a search for blue rings, a team of researchers took samples from 25 pine trees and 54 juniper shrubs, representing the species Pinus sylvestris and Juniperus ...

Overall, only 2.1% of the pine trees' rings and 1.3% of the juniper shrubs' rings were blue; the cells which hadn't lignified properly were mainly found at the end of growth rings, in latewood ...