Pren cerddin yn erbyn andwyo 🌿 🏴󠁧󠁢󠁷󠁬󠁳󠁿 (rowan wood against harm). Folks are more familiar with the rowan cross & red berries charm. In Cymru, there's a tradition of making a ring from rowan wood & placing it as an apotropaic charm in the home.