The meaning of spruce tattoo is rising step by step. In ancient times, officials planted this tree at the door of their families, hoping that they could rise step by step in the officialdom. Today, spruce is often photographed with a frame, or prayed under the tree, hoping to rise step by step.
Spruce tattoos also have the meaning of longevity. Under the right environment, spruce can theoretically live to 4000 years. Therefore, spruce also has the meaning of longevity. The ancients also planted spruce in front of their parents' court, hoping that their parents will live a long life, so that they can be filial.
Source: @brandonhilltattoo