Here, we asked arborists to share their top picks for fast-growing evergreens that can also provide plenty of shade. In just a few short years, you'll have both a beautiful—and functional ...

Growing wild above ... of minus 40 degrees Fahrenheit (Zone 3); it thrives. In fact, the cultivar 'Celtic Pride' is hardy to Zone 2a. It can be grown up to Zone 7 but will struggle in hot and ...