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San Marzano Tomatoes

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San Marzano Tomatoes

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look for the everlasting heirloom sauce tomato ? search no further than San Marzano !

The San Marzano Tomato is an Italian heirloom plum - character tomato cultivar prized for its refined , balanced feeling . This thin , pointed variety is most often used in cook applications such as on pizzas or in alimentary paste sauce . San Marzano tomatoes grow best in affectionate climates with foresighted , Mediterranean - type summers , but only tomatoes grown in Valle del Sarno in Italy can be deal as true DOP “ Pomodoro San Marzano dell’Agro Sarnese - Nocerino ” .

San Marzano Tomatoes - ripe showing inside

Read on to learn all about San Marzano tomatoes .

The San Marzano tomato

The San Marzano Tomato is the classic Italian library paste tomato plant . This Lycopersicon esculentum motley is an heirloom from San Marzano sul Sarno – a townspeople in the Campania area of southerly Italy , near the city of Naples . The sweet , elongated , pointy plum - eccentric tomato make delicious cooked tomato sauces . San Marzano tomatoes are also canned as whole Lycopersicon esculentum for export around the world .

San Marzano tomatoes have firm pulp andlow water content . The thickset pelt protects the pulp from predators and harsh environmental conditions . The concentration and low amount of water in these tomatoes help them store well into autumn . The soma of the yield is longer and thinner than many other spread tomatoes . A San Marzano tomato has only 2 seed bodily cavity ( locules ) , while many otherplum tomatoeshave 5 seeded player enclosed space .

San Marzano tomato plant life are undetermined , growing on long vigorous vine . The vines continue to grow longer and longer throughout the growing season , continue to produce clusters of delicious San Marzano tomatoes . These tomato plant are drouth - tolerant , salt - tolerant , and disease - resistant .

San Marzano Tomato Plants

What do San Marzano tomatoes taste like?

San Marzano tomatoes have an vivid Lycopersicon esculentum aroma and a flavor that perfectly balances a richsweetnesswith tonic acidity . This sweet - tart balance is most pronounced when the tomatoes are prepare . San Marzano tomatoes can be used to make in truth top - notch tomato plant sauce .

How to grow San Marzano tomatoes

To grow San Marzano tomatoes , bug out with either a seedling industrial plant from the glasshouse or grow your own baby plant from germ . If develop from ejaculate , purchase your Lycopersicon esculentum ejaculate in the winter and establish them indoors 6 - 8 weeks before the last frost in your area ( usually this means sowing seeds indoors sometime in February - March ) .

Whether you ’re develop from seed or from purchased seedlings , don’t put them outdoorsuntil thethreat of frost has snuff it . Tomato flora , including the Mediterranean San Marzano , can be damaged at temperature below 43 ° F ( 6 ° deoxycytidine monophosphate ) .

Once outdoors , plant your San Marzano tomato plants in nutrient - rich soil that drains water easily . These are heavy plants that should bespaced about 2 feet apart . They turn particularly well inraised garden bedsand need avertical stakeor gruelling - dutytomato batting cage / tower .

San Marzano Tomato Seedling

Lycopersicon esculentum need a lower limit of 6 - 8 hour of verbatim sun per day . The plants need all this sunlight to make energy to produce those delectable tomatoes ! You ’ll also postulate to keep the plant life well - irrigate to keep them from becoming stressed and even from becoming nutrient - deficient .

Are San Marzano tomatoes hard to grow?

San Marzano tomatoes are not gruelling to develop , but they do grow more easy with a flake of preparation .

The first top is to purchase a potted infant tomato plant plant or else of part your San Marzano tomatoes from seeds . Tomato seedling can be picky and call for subsidiary inflammation and casual repotting . San Marzano is a very democratic variety , with seedling plants often widely available at plant nursery .

Secondly , get your love apple planting domain quick prior to planting . Plant the seedling San Marzano plants in a resurrect garden seam if potential . apply a alimental - rich constitutive potting mix that take into account piddle to run out out easily . Add a square trellis for the tomato plant plant ’s vines ( skip the small standard tomato cage ) . San Marzano tomato plant plants also benefit from consistent piddle from a dripping irrigation system .

Pomodoro San Marzano dell’Agro Sarnese-Nocerino

How long do San Marzano tomatoes hard to grow?

San Marzano tomatoes typically get on 75 - 85 days after the seedling plant istransplanted outside . anticipate to care for the plant outdoors for almost 3 months before tomatoes protrude to mature . Once the harvest starts , however , tomatoes extend to develop and mature until the autumn freeze get .

How tall do San Marzano tomato plants get?

San Marzano tomato works are long , vining , undetermined types that can easily acquire over 6′ tall if adventure vertically . Be certain to add a strong accompaniment stakes ( and potentially an kayoed trellis tintinnabulation ) to serve the plant life support its delicious crop !

Harvesting San Marzano tomatoes

Harvest San Marzano tomatoes at peak ripeness if they are to be enjoyed straight off , either bracing or in a wangle sauce or mash on a pizza . Ripe San Marzano tomatoes tend to be rather immobile , due to the variety ’s course low water depicted object . A soft tomato may indicate over - ripeness ( and a sweet , more or less - off look ) . While ripe San Marzanos are generally bright reddish , they can sometimes have a pale color when ripe due to sunscald :

“ An important matter to call back is that the temperature tomatoes feel when ripening can significantly touch on the color . fruit that are debunk to midsummer sunlight may develop the pale and shriveled coloring significative of sunscald . A red tomato that ripens at temperature above 85 ° F ( 29 ° C ) will not develop a rich , recondite paint and will appear a washed - out pink or even yellow . ”

San Marzano tomatoes can also be harvested when under - right , especially if a frost is in the prognosis . Leave them at way temperature in a protect area rather than commit them in the fridge ( cool temperatures can encourage mealy grain ) .

Tomato Growing on San Marzano Tomato Plant

Are San Marzano Tomatoes heirloom tomatoes?

San Marzano love apple are heirloom tomato that have been produced in the Campania region of Italy for centuries . For a practical sojourn to the San Marzano love apple fields in Italy , check outStanley Tucci ’s Searching for Italy episode on the Naples / Campania region .

San Marzano is perhaps the most famous heirloom plum - type tomato and is revered for their splendid look in sauce and cook peach . Many modern instauration were cover from San Marzano , including the democratic Romatomato varietyavailable in grocery memory board around the mankind .

“ San Marzano : This indeterminate variety is a type of plum tomato and has a somewhat longsighted season than typical sauce love apple . They were popularized near San Marzano , Italy , and are a pop commercial-grade variety . They have a somewhat pointy shape and a unassailable , somewhat semisweet taste . ”

Real San Marzano - Pomodoro San Marzano dell’Agro Sarnese-Nocerino

What’s so special about San Marzano tomatoes?

San Marzano love apple are a specialization due to their absolutely balanced sweet - bawd sense of taste and their longsighted history in Italian cuisine . San Marzano tomatoes , along with Pomodorino del Piennolo del Vesuvio , have been designated as the only tomato that can be used for Vera Pizza Napoletana ( True Neapolitan Pizza ) . Many modern kind ( including the Roma ) were bred from San Marzano heirloom tomatoes .

What’s the difference between Roma and San Marzano tomatoes?

The Roma tomato is a modern mixed bag bred from the San Marzano heirloom tomato . Roma tomatoes are directly descended from the San Marzano . The Roma tomato was introduced to farmers in 1955 by the USDA ’s Agricultural Research Service , whereas the San Marzano has been develop on the Italian coast for 100 .

San Marzano tomatoes are in the main tenuous and less consistent than Roma tomatoes . The tip of San Marzano tomatoes is also much more pointed than Roma fruit . San Marzano tomatoes tend to have an intense , balanced sweet - working girl taste , while Roma tomatoes have a more balmy flavor that run towards acidic .

Are San Marzano tomatoes from Italy?

The San Marzano love apple has been grow along the Italian coast in the Campania neighborhood for centuries , making it a true heirloom tomato from Italy . Italy remains a major manufacturer of San Marzano tomatoes , but this variety is also now spring up in countries around the Earth .

While the San Marzano variety can be spring up in most climates worldwide , only tomato grown in Valle del Sarno in Italy ( and in compliance with Italian law ) can be sold as “ Pomodoro San Marzano dell’Agro Sarnese - Nocerino ” . These authentic San Marzano tomato are canned whole and labeled to include the EU Protected Designation of Origin logo ( DOP logo ) .

How can you tell real San Marzano tomatoes?

Real San Marzano tomatoes produce in the Valle del Sarno in Italy can often be distinguished from other terminate tomato by three factors :

While these signs can indicate existent , authentic San Marzano tomatoes from the Agro Sarnese Nocerino , mind that there aremany improperly - labeled imposter tomatoes . There are also many toothsome tomatoes of the San Marzano cultivar that have been grown in other part and are the right way labeled as such .

Can you grow San Marzano tomatoes in the US?

The San Marzano tomato cultivar can be grown successfully in all but the harsh climates of the USA . While American - grown San Marzano variety tomatoes wo n’t mature in the Mediterranean conditions of their ancestors , they can still be grown in the USA . American - grown San Marzano - cultivar tomatoescannot be sold under the protected DOP labeling , and must state clearly that they are a “ product of the USA ” .

Some chef favour to use California - grown San Marzano form tomato in their cooking , simply because they are locally produce and can also have excellent ( if slightly dissimilar ) flavour . That said , it is also common for chef to research out authentic DOP - labelled San Marzano tomatoes imported from Agro Sarnese Nocerino in Italy .

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