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. ! n, X; } l9 h 2 G6 R& _0 @1 Q$ Chave many flower in the yard but I want to cultivate some vegitable and berry.