Quiz: Which two types of trees dominate the subalpine forest of Ro February 9, 2025 by Erik Stensland Which two types of trees dominate the subalpine forest of Rocky Mountain National Park? Discover more about Rocky Mountain National Park at our home page. A) Engelmann spruce and subalpine fir B) Lodgepole pine and ponderosa pine C) Aspen and white fir D) Douglas-fir and red cedar Submit Answer