Container gardening seems incredibly straightforward, but no doubt there are details often overlooked. Having just acquired two tomato plant containers, I will do my best not to kill them (over-watering everything is unfortunately my strong suit). We just discovered the Container Gardening Guide online, which also links to many other sub-categories and guides...
...like those for herbs, flowers, and gardening tools and products. If you've got a green thumb and focus on container gardening (either on a large or small scale), let us know some of your tips in the comments.
Image: square cedar container boxes for $179.99 (price goes up with height increase).