Ah, the Good Ole’ Days
The good ol’ days seemed to have had snowier winters, greener grass, and more toothsome apples. Perhaps it was so. One thing those good ol’ days definitely did not have was sweeter sweet corn. Only in the past few decades have plant breeders found new genes that shoot the sugar content of sweet corn sky-high.
Papoon corn, the first recorded variety of sweet corn, probably originated as a chance mutation of a single gene of field corn. That gene, the so-called sugary gene (abbreviated su), brought the sugar level in corn from four percent up to ten percent.
We gardeners have tried to make the most of that ten percent ever since the time when 18th century Plymouth, Massachusetts gardeners first grew Papoon corn. We pick an ear just when each kernel is creamy and as sweet as can be. Since sugars in corn start changing to starch …