I was out in the Aurora/Donald/St. Paul area for work this weekend and decided to poke around a bit afterwards. Turns out it was a big weekend for garden centers in the valley: GardenPalooza was going on (September 9-12 2010) and I was smack-dab in the middle of it. There were scads of gardeners driving to the various nurseries for sales, talks and hands-on classes. But my goal – apart from finding a fantastic burrito at a car...