H-O-T-T-O-O-A-K: The air is warming, the blossoms are showing off, and everyone you know is sneezing. You might have heard seasonal allergies blamed on “botanical sexism”—but that’s not how trees work ...

Representative Cliff Bentz is the only Republican in Oregon’s congressional delegation, representing Oregon’s 2nd district.

Grooming to remove deteriorating bloom improves aesthetic appeal, diverts resources to more constructive growth, or ...

The December clearing of the Butterfly Greenway in Charlottesville left birds without shelter and food in subfreezing ...

Calla lilies ( Zantedeschia aethiopica) are elegant flowers that come in various colors, including white, yellow, orange, ...

Spring break often calls for something low-pressure, easy to plan, and packed with fresh air. Tulip festivals check all those ...

The Turkish tulip, known as the ancestor of modern tulips, is among the species that need protection due to its genetic ...