Home Herbs Index J Jadwar (Delphinium denudatum) (Delphinium) AllABCDEFGHIJKLMNOPQRSTUVWXYZ Jadwar (Delphinium denudatum) (Delphinium) Pharmacological action: Cardiac and nervine tonic, analgesic, antidote for poisons. Medicinal use: Effective in fever and pain, poisonous insect bites, rheumatism, syphilis, cardiac and brain weakness. Tonic for vital organs.