It also has calming properties and is often used in herbal remedies to reduce stress and promote sleep ... Calendula, or pot marigold, is a frost-tolerant flower with bright orange or yellow ...

Common across much of Texas, frostweed put on a spectacular show during the cold front. Fans wished one another a happy ...

SEE ALSO: Rare clouds make a wave over Montreal Frost flowers can form on thin layers of ice on cold, calm days with no winds. The temperature at the ice surface must be warmer than the air ...