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. 8 K6 Q) c' q: ?+ q( H7 s9 _3 b% M" h( u* T- i) E# ?7 Y, \
have many flower in the yard but I want to cultivate some vegitable and berry.