I have started all of my tomato seeds.
Cherokee Purple
Dad's Sunset
Lucky Tiger
Pantano Romanesco
Green Giant
White Tomesol
Black Beauty
Brandywine
Thorburn's Terra-cotta
Costuluto Genovese
Amish Paste
Anana's Noire
Hillbilly Potato Leaf
Heat mat with thermostat set at 76f.
