posted 5 years ago
I'm zone 6, with very hot and humid summers in the Ohio River Valley.
I never get mine in early enough, but if you do, I would grow Italian Tree tomatoes.
They get huge,up to 12' tall (or more!) but they take a long time to mature,90 days or more.
The produce huge fruits, and lots of them, but mine never get to vine ripen, 'cause I plant them too late.
My favorite indeterminate it Stupice , they mature super early and produce until frost, giving golf ball sized fruit.
The most reliable tomato I have grown is Matt's Wild Cherry, 55 days till maturity, tiny but prolific, prone to self seeding.