Shop › Arnica Flower (Whole) Image 1 of 1 Arnica Flower (Whole) $4.44 Arnica is used topically to soothe sore muscles and joints. Spiritually, it carries protective and healing vibrations.2oz Add To Cart Added! Arnica is used topically to soothe sore muscles and joints. Spiritually, it carries protective and healing vibrations.2oz