Thanks for the tips guys.
Most of the lanai gets direct sun from about 10am to about 5 or 6pm so I think I'm covered there.
I currently have mint, cilantro, basil, thyme, and oregano growing in a small bed outside of the lanai and rosemary going in a planter. The stuff in the ground grows well, but the house is on the other side of the house and it's a pain to take the hose all the way over there to water them every few days. Not to mention if I don't keep an eye on him my dog occasionally goes over to the flower bed and pees on the side posts.
So I ended up going with a similar plant stand on amazon. It looks like it's probably made in the same factory and they both have the same negative reviews on amazon about screws not fitting in correctly, but I'm going to give it a shot.
It looks like they make plastic, galvanized, and clay pots to fit these stands. Do you think clay would get too hot and dry them too quickly? I hate to use plastic, but that might be the best choice for this small of pot?
It sounds like I'm going to have to mix in some larger pots on the ground as well.