Color can be highly variable depending on species and growing conditions; generally a light brown, frequently with shades of gray, red, or olive green. Occasionally contains darker streaks. Paler sapwood isn’t always clearly differentiated from the heartwood. Burls are also commonly seen and are considered highly decorative. Grain can be straight, interlocked, and/or wavy. Uniform medium texture with a high natural luster and a slightly greasy feel. Camphor has a very characteristic odor, for which the tree is named. The most recognizable product that contains the extracts of camphor are medicated chest rubs, which have the same distinct scent.