Take the spent marc from your last tincture — the pressed, exhausted mass of herb left after you’ve strained the alcohol off — and hold it in your hand. It smells faintly of what it was. Lavender, maybe, or rosemary. But most of what made it useful is gone. The volatiles have evaporated. The resins … Read more
Take a finished tincture — one you made yourself, six weeks of patience, good menstruum, quality herb — and pour a small amount into a white dish. Let the alcohol evaporate off. What’s left? A thin, resinous film. Maybe a faint color. Rub it between your fingers and you get something slightly sticky, slightly aromatic, … Read more
Hold a handful of dried rosemary marc — the spent, pressed-out herb left after maceration — and light it on fire. Watch it go. It blackens, it curls, it resists, then it surrenders completely. What’s left in the dish is a grey-white ash so fine it floats when you breathe near it. That ash is … Read more
