請問花友們有沒有貓草種子/小麥草種子?

請問花友們有沒有貓草種子/小麥草種子 for planting and i want to feed my Cat after growth

I have one small 木瓜 and some 洛神葵 seeds to exchange.  
I prefer to exchange it Lai King MTR station around 1845-1915 weekday