DEAR SIR I ONLY CAN SUGGEST YOU TO CUlTIVATE Nardostachys Jatamangsik a very costly plant which only can be grown in Nepal. ASK GOVT DEPARTMENT OF NEPAL. AGRICULTURE THEY HAVE SEPARATE DEPT. THEY MAY ASSIST YOU IT HAS HIGH MEDICINAL VALUE FOR NEUROPSHYCHRIATIC APPLICATION. PLEASE TRY TO DO...