North Texas business sweats to save the palm trees amid latest arctic blast 02:39 NORTH TEXAS — When it gets this bitterly cold outside some business owners surprisingly start sweating.

A warming planet is more hospitable to palm trees. ... Utah, Colorado, and Texas. In-N-Out Burger, founded in 1948, is endemic to the Los Angeles County ... what about In-N-Out’s service area?

In hurricane-prone areas, palm trees are common at higher elevations. "I expect that part of that reason is that, as you go up the mountain, it gets wetter and palms like wet soil," Uriarte said.

Palm Sunday is April 13 and palms have long been a symbol of sunny California. There are many different types of palms around California, but there is only one native to the area.