Question
Where can we buy seeds  or bulbs to grow this beautiful plant   called "purple leaf shamrock

Answer
Prakash,

There are several sellers on ebay selling those bulbs or the following site has them for sale:
http://www.easytogrowbulbs.com/index.asp?PageAction=VIEWPROD&ProdID=899

They are easy to grow. If you have more questions feel free to write again. Good luck.

Darlene