Shop › Hawthorn Image 1 of 1 Hawthorn $5.00 (Cartaegus monogyna) Lowers blood pressure, cardiac/heart tonic, soothes sore throats.Priced Per Ounce Quantity: Add To Cart Added! (Cartaegus monogyna) Lowers blood pressure, cardiac/heart tonic, soothes sore throats.Priced Per Ounce