Any conifer tree or shrub in the genus Pinus of the family Pinaceae is referred to as a pine. The only genus in the Pinoideae subfamily is Pinus.Because they often contain needles, cones, and are evergreen, these trees are known as conifers. There are several species, and each has unique physical traits and cultural demands.Even in the deepest winter, pine trees maintain their glossy green needles, making for an attractive image.In temperate to cool regions, pine trees flourish.Most pine tree species prefer normal daytime temperatures of 60 to 70 degrees Fahrenheit (15 to 21 degrees Celsius).These wonderful trees are an outstanding addition to your surroundings because to their numerous features and advantages.