The vast collection of trees that go into an orchard can create a beautiful impression of nature in any room - posters of orchard trees or entire panoramas of orchards can splash the presence of nature on the wall and let filter into the atmosphere a distinct and powerful appreciation for the colors and sights of nature.
These pictures can lend even more power when done by certain artists. Paintings of trees by Vincent van Gogh can bring the recognizable style of the artist to life when brought up against the wall, and that art is joined by paintings by Claude Monet; posters of orchard trees by these artists can help bring part of a room to life when placed up on the wall in any area of the house.
Paintings of orchard trees are those which display part of nature in their strokes or photographic images and they are better placed in areas which lend themselves to that. Still, these posters can fit into almost any style used - though bright colors might offset some of the black and white photographs, and other bright looks might create an odd clash between somber painting and cheery color, posters of orchard trees can find a home on almost any wall.
Rooms with a quieter feel - a study, an art classroom or draft-room, a living room or as the decoration in a dining room - will fit in better with the sight of orchard trees, but you can be sure it will compliment your personal style when placed right.