A plum tomato, also known in the United States as a processing tomato or paste tomato, is a type of

tomato The tomato (, ), ''Solanum lycopersicum'', is a plant whose fruit is an edible Berry (botany), berry that is eaten as a vegetable. The tomato is a member of the nightshade family that includes tobacco, potato, and chili peppers. It originate ...

cultivated for

sauce In cooking, a sauce is a liquid, cream, or semi- solid food, served on or used in preparing other foods. Most sauces are not normally consumed by themselves; they add flavour, texture, and visual appeal to a dish. ''Sauce'' is a French wor ...

and packing purposes. It is generally oval or cylindrical in shape, with significantly fewer

locule A locule (: locules) or loculus (; : loculi) is a small cavity or compartment within an organ or part of an organism (animal, plant, or fungus). In angiosperms (flowering plants), the term ''locule'' usually refers to a chamber within an ovary ...

s (seed compartments, usually only two) than standard round tomatoes and a generally higher solid content, making them more suitable for processing into paste. Plum tomatoes are also sometimes favored by cooks for use during the tomato off-season, as they are generally considered more amenable to handling and are therefore available in a state closer to ripe than other supermarket tomatoes.

Varieties

Varieties commonly available in United States markets include Roma VF and San Marzano (semi-determinate; a signature tomato of

Italian cuisine Italian cuisine is a Mediterranean cuisine#CITEREFDavid1988, David 1988, Introduction, pp. 101–103 consisting of the ingredients, recipes, and cooking techniques developed in Italy since Ancient Roman cuisine, Roman times, and later spread ...

), though there are many other varieties, such as the short-season Ropreco Paste and the larger Amish Paste and Big Mama. Five hybrid

cultivar A cultivar is a kind of Horticulture, cultivated plant that people have selected for desired phenotypic trait, traits and which retains those traits when Plant propagation, propagated. Methods used to propagate cultivars include division, root a ...

s grown in California constitute over 60% of total production of processing tomatoes.Tomato Mentor
/ref> Small plum tomatoes (similar in size to

cherry tomato The cherry tomato is a type of small round tomato believed to be an intermediate genetic admixture between Solanum pimpinellifolium, wild currant-type tomatoes and domesticated garden tomatoes. Cherry tomatoes range in size from a thumbtip up ...

es) are known as grape tomatoes.

References

Tomato cultivars {{vegetable-stub

Varieties

See also

References