Hah! Thanks.
I had speculated that, when I asked them about Schochler watermelon seeds, they made a "special exception just for me" and sent me the catalog as some kind of reward. Nope!
I formed many opinions about how SSE works, multiple decades ago, and it seems to be turning out that many of those opinions are wrong. Oh, well, not a new experience for me. At least THIS instance wasn't senility. Or not entirely.