Davis Wednesday afternoon farmers' market can be quiet in December, so what better time to learn a little about what's going on back at the farms? Every farmer I talked with today had delicious treats to sell and a story to tell. Here are a few:

Did you know that Gridley is the kiwi capital of America? There used to be a kiwi festival and a kiwi queen, but that all got too expensive for Gridley's kiwi farmers quite a few years ago, Frank Stenzel reports. He's getting ready to start pruning his 14 acres of kiwi vines next week; pruning will take a crew of 12 about two weeks. After pruning, each of the 25 or 30 canes on each kiwi vine will need to be tied to a trellis, very much like grape vines, to be ready for next year's...

On a wet and gloomy winter afternoon, there are few sights more cheering to my eyes than a persimmon tree loaded with its brilliant fruit, hanging from dark boughs like a mass of orange lanterns. But if you come across this bright spectacle on a winter's walk, don't rush to take a bite of that tempting fruit unless you're sure you know what's what.

See, there are persimmons, and then there are persimmons.

The type of persimmon that you can eat right off the tree is the Fuyu variety (left), a firm-fleshed, yellow- to orange-skinned fruit that is flat on the bottom and wider than it is tall—sometimes twice as wide. You can eat the fresh, sweet fruit like an apple or cut up in salads or you can dry it on...