This removal of the bark is akin to a snake shedding its skin as it grows. Time to prepare and process birch bark may vary depending on the geographical area, place of growth, time of occurrence and the weather during the spring time. If done mindfully, birch bark can be sustainably harvested without permanently damaging trees. Until recently, when contact with the Evenk introduced the reindeer as a draft animal , dogs were the only domestic animals; they were used for pulling sleds and as a source of fur and meat. During this time, the bark is well peeled off the tree trunk. Birch bark materials are prepared from the middle of May to the end of June. Wood is an inert and breathable soil base. The images in this Instructable were taken by Ale… White birch trees, also known as paper birch trees, have as part of their growth cycle the peeling of their bark. Women processed animal skins, prepared birch bark for various uses, made clothing and utensils, gathered plants, did housework, and cared for the dogs. Birch trees were highly prized by Native Americans, who used the waterproof and flexible bark to … The fallen bark of larch, arborvitae and cypress is often used in the preparation of store mixes. Harvesting Birch Bark: Birch bark is a lovely material that can be woven, folded, and lashed into a great variety of projects. … Not only pine bark can be used for orchids.Birch bark, oak or spruce wood are suitable, but exfoliation is rare in trees.