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 Quantity: Add To Cart Added! Arnica is used topically to soothe sore muscles and joints. Spiritually, it carries protective and healing vibrations.2oz