The flavonoids present in the flowers are helpful for high blood pressure, especially if associated with hardening of the arteries. It is a calming remedy, helpful in upper respiratory tract catarrh and colds, and it makes a relaxing bed-time drink.It is considered a specific remedy for easing face pain due to sinus infection. Suitable for children.Seek advice if taking digoxin. High blood pressure should always be monitored by a healthcare professional.