Growing Vegetables in Zone 7?
First, easy veggies: Ive had an easy time with cherry tomatoes and potatoes, both of which accept a lot of benign neglect. The next easy plant I am trying is garlic, which is apparently quite easy, many varieties overwinter well in zone 7. Second, troubleshooting...
Disposing Of Old Tires?
They do indeed make great planters, though I would certainly consider washing them carefully for motor oil if you let them near food plants. Sturdy, uncracked tires do make cool swings. I have seen tires used a lot on lakes, people often cut them to make bumpers...