Aykhan, you can get cuttings from my plant if you want. Root easily from cuttings. It blooms first year from seed though.
Umar khan, i bought seeds from Chiltern UK in 2008 for the first time. No seed left now. I Can buy for you another packet of seeds from chiltern on their annual fall sale next month if you say so.
Farooq, Just adding the pictures for differentiation. As said above, vigna is fragrant but phas. is not. Picture copyrights of
http://davesgarden.com/members/Xeramtheum/