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. ! `- G- l/ o/ V7 {& ^ 0 u( d# d- a$ a9 ^, e' R! phave many flower in the yard but I want to cultivate some vegitable and berry.