Hi Lori,
You would get a better response if you went ahead and listed which heirloom tomatoes you have to trade. I'm curious, myself.

You might want to set up to receive emails, as well, so others can contact you to set up a trade.

Katie

iow on your member page you should select to show your email address "to members".

Here is a link that might be useful: getting started with trading

I have fennel, broccoli, cauliflower and arugula to trade for squash seeds