In ecology and forestry, yellow pine refers to a number of conifer species that tend to grow in similar plant communities and yield similar strong wood. In the Western United States, yellow pine refer
Jeffrey pine forest on Mount Pinos, California
A group of ponderosa pine trees
Southern yellow pines in De Soto National Forest
Softwood is wood from gymnosperm trees such as conifers. The term is opposed to hardwood, which is the wood from angiosperm trees. The main differences between hardwoods and softwoods is that the soft
Scots pine, a typical and well-known softwood
SEM images showing the presence of pores in hardwoods (oak, top) and absence in softwoods (pine, bottom)