Can someone advise best natural remedy for high blood pressure?

flavar07 asked: My mom has essential high blood pressure sometimes reaching over the 200/160 mark. As her blood pressure has been high for a while she has an enlarged right ventricle which will and is leading to CHF. Her breathing is already heavy. Her doctor has given her Betaloc, Plendil, Inhibace, Dosan, Cartia a blood [...]