Capsaicin, the compound that makes chili peppers hot is an evolutionary filter designed to punish mammals and reward birds. Mammals feel it as pain because mammal digestion destroys seeds. Birds don’t have the receptor that detects it, so they eat the fruit, fly off, and deposit the seeds far from the plant from which they ate. The plant needed birds, and birds didn’t mind the heat, because to them there was no heat to mind.
Bell peppers have the right amount of heat for me.
Breeders selected the heat out entirely: what’s left is crunch, sweetness, and color. The breeding of large, capsaicin-free peppers predates the age of Columbus, probably by hundreds of years. Green bells are just unripe; red, orange, and yellow are the same fruit left on the plant longer, sweeter, higher in vitamin C. My wife spent years avoiding the green ones for exactly that reason, until one day she bit into a fresh one and something clicked: that raw, grassy crunch, that sharp brightness the ripe ones don’t have. The most widely planted pepper on earth, mild enough for everyone, and capable, apparently, of surprise. Chili Peppers of the World – https://www.notesfromtheroad.com/desertmexico/chili-peppers.html
Another electronic Sticky Note for times when I want to read up on the history of peppers.
HT – Barry Ritholtz – https://ritholtz.com/2026/06/10-friday-am-reads-503/
