where I can buy? what kind of soil(dry or wet, soft or hard, ...) can be used to be planted? in the sunny region or not too much sun aera? Do I need to water it frequently? Thanks for any advices. 2 M2 X: T8 |% N- | $ j' l3 W% R1 r% t3 Z( e8 q5 ]have many flower in the yard but I want to cultivate some vegitable and berry.