Q: I love hollyhocks for their colorful, crinkled flowers, and I have a row of them planted along the edge of my patio which I grew from seed. I was disappointed last year, however, as unsightly ...

Diana Tomback studies whitebark pine across the West in places like the Custer-Gallatin National Forest outside Yellowstone. (E.R. Pansing) Dorena Genetic Resource Center near Cottage Grove, Ore., ...

The whitebark pine is a hardy tree that grows in an area stretching from British Columbia, Canada south to parts of California and east to... How to save a slow growing tree species Stretching from ...

SOUTH LAKE TAHOE, Calif. — The Sugar Pine Foundation is a small South Lake Tahoe-based nonprofit that has been dedicated to saving the sugar pines of the region by planting thousands of seedlings in ...

On a windswept promontory in Central Oregon, the embattled whitebark pine is being given a second chance to thrive. Around 100 seedlings of the threatened tree were carefully planted Thursday on ...