This is sometimes referred to as double dormancy. Seeds with morpho-physiological dormancy require both warm and cold conditions (oftentimes extended periods of both) and can take longer than one ...

Two experienced hikers were rescued from Mount Washington after being stranded in whiteout conditions, highlighting the ...

There is a respite coming from the cold and snow. The Philadelphia Flower Show is back for its 196th edition next month at the Philadelphia Convention Center. This year’s theme, running March 1-9, is ...

While this region is is getting a break in winter weather this month February, the beginning of the year brought some pretty frigid temperatures. "You may not think about your plants out in the lawn ...

Temperatures will vary widely across the metro as the shallow, cold air mass keeps locations ... Meanwhile in the mountains, we'll see some light snow develop along and north of I-70 tomorrow ...