Tomato stand-alone or multiple-bay greenhouses is on the increase, providing fruit during those times of the year when field-grown fruit is not readily available. Smaller sized fruit (cherry and grape), or cluster tomatoes (fruit-on-the-vine) are the fruit of choice for the large commercial greenhouse operators while the beefsteak varieties are the choice of owner-operator growers. Hydroponic technique is often used in hostile growing environments, as well as high-density plantings. To facilitate transportation and storage, tomatoes are often picked unripe (green) and ripened in storage with ethylene. Unripe tomatoes are firm. As they ripen they soften until reaching the ripe state where
Plum cake in a significant tradition of cake making: "...throughout the districts of the Loire, the Dordogne, the Lot and the Périgord, there [was] hardly a celebration, a wedding feast or celebration at which the dessert [did] not include some sort of plum or mirabelle tart, made with fresh or dried plums or jam according to the season." The Mirabelle plum is a specific cultivar used to make "Tarte aux mirabelles" (plum tart). A "Galette aux fruits" is a type of galette made with yeast dough and covered with previously cooked fruit in season, such as plums (or quinces, apples, apricots). The