
Kohlrosing: Viking‑Era Wood Decoration Rediscovered
Kohlrosing, originating in Scandinavia during Viking times, is a fine decorative technique for carved wood pieces. Artisans incise shallow lines and patterns into a wood surface and then fill the grooves with dark powders—like coal dust, charcoal, or even coffee grounds—to create striking contrast. Traditionally used to adorn household items like wooden cups and utensils,…