Pinus leiophylla

About

Pinus leiophylla, the Chihuahua pine, smooth-leaf pine, or yellow pine, is a species of conifer in the family Pinaceae, a pine tree with a range primarily in Mexico, with a small extension into the United States in southeast Arizona and southwest New Mexico. The Mexican range extends along the Sierra Madre Occidental and Sierra Madre del Sur from Chihuahua to Oaxaca, from 29° North Lat. to 17°, between 1600 and 3000 meters altitude. It requires about a rainfall 600 to 1000 mm a year, mostly in summer. It tolerates frosts in winter.

Summary from Wikipedia