And sadly, plum fruits are no exception to these guidelines of harvesting. Because we import a lot of fruit in this country, you can find plums in the store year round. And it boasts one of the highest food values 20% carbohydrate content of any other fruit. Wow I also like plums! Whether you’re wondering about what fruit to plant in your garden or impatiently awaiting the appearance and ripening of the trees and bushes that are already growing, this handy guide – whose creators, Bramley & Teal, have also put it into a pretty graphic – offers all you need to know. When you fail to select the ripe fruits, you may ruin the sweetness and juiciness of the fruits. They ship plums all over the country, so there is a good chance you are finding California plums in your grocery store. Please see our COVID-19 Policies for 2020 listed in the green box. Thanks for posting this! Tagged With: California Farms, California plums, Michigan Farms, Michigan plums, Plums. They should not be picked when firm.