Yeah, we're working on the USDA zone stuff. If you mouse over the temperature overlay icons, you'll see that they correspond to the USDA zone. We want to get

Yeah, we're working on the USDA zone stuff. If you mouse over the temperature overlay icons, you'll see that they correspond to the USDA zone. We want to get some nice Google-maps integration with the USDA zones, perhaps a cool overlay, but the maps aren't encoded into a digital data format yet. The last map was made in the mid 90s, I believe, and they're just getting around to updating it. The new, fully data-driven one is due any day now.