All Herbs › Blue Vervain Image 1 of 1 Blue Vervain $25.00 2oz. Ingredients: Verbena hastata, Water, Organic Cane Alcohol. Herb to Menstruum ratio 1:5 Get notified by email when this product is in stock. Quantity: Add To Cart Added! 2oz. Ingredients: Verbena hastata, Water, Organic Cane Alcohol. Herb to Menstruum ratio 1:5