Solaray, Hawthorn Aerial Extract, 600 mg, 30 Veg CapsProduct Description Hawthorn also called or may bush, is a dense, thorny shrub of the rose family native to northern climates. One of the oldest medicinal, hawthron is known as much for its long history and folklore as for its health benefits. Studies that hawthorn may support healthy cardiovascular function and help maintain normal, healthy blood pressure levels. Product Benefits Dietary supplement. Crataegus Oxyacantha. Vitexin 2 Rhamnoside.