Pine, Ponderosa pine, Pinus ponderosa, Detail showing spiky nature of the tree.

Pine, Fir, Spruce, Norway spruce cones growing outdoor on the tree.

Hoarfrost on pine tree, Oregon, USA.

Grand fir Christmas trees with red bow on one, Oregon, USA.

Pine, Conifer, Fir, Spruce.

Pine, Conifer, Fir, Spruce.

Pine, Conifer, Fir, Spruce.

Pine, Conifer, Fir, Spruce.

Close cropped detail of pine cones.

Branches of conifer with pine cones visible against blue sky.