{"id":7122,"date":"2026-11-05T09:09:15","date_gmt":"2026-11-05T09:09:15","guid":{"rendered":"https:\/\/www.tomat-pomidor.com\/en\/?p=7122"},"modified":"2026-11-05T09:09:15","modified_gmt":"2026-11-05T09:09:15","slug":"provenzano","status":"publish","type":"post","link":"https:\/\/www.tomat-pomidor.com\/en\/provenzano\/","title":{"rendered":"Provenzano Tomato Review &#038; Photos: Giant Italian Heirloom"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;7122&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Share your rating&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Provenzano Tomato Review \\u0026amp; Photos: Giant Italian Heirloom&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">Share your rating<\/span>\n    <\/div>\n    <\/div>\n<div class=\"tldr-box\" style=\"background: #f4f9f4; padding: 20px; border-left: 5px solid #4CAF50; margin-bottom: 25px; border-radius: 4px;\"><strong>\ud83c\udf45 Quick take:<\/strong> <strong>Provenzano<\/strong> (also grown as <em>Provenzano Heart<\/em>) is a legendary <strong>indeterminate<\/strong> Italian heirloom known for pumping out gargantuan red beefsteaks and blunt oxhearts that routinely weigh between <strong>28 oz and over 2 lbs (800-1000 g+)<\/strong>. While fruit count per plant is typically modest (4 to 6 fruits), the interior is packed with solid, nearly seedless meat with a sweet, low-acid finish.<\/p>\n<p><a href=\"#fruit-shapes-and-sizes\">Skip to giant sizes &amp; shape variations \u2193<\/a> | <a href=\"#full-summary\">Full summary \u2193<\/a><\/div>\n<h2>Growers&#8217; Notes and Field Trials (USDA Zones 4-5)<\/h2>\n<div class=\"forum-post\">\n<div class=\"author-header\">\n<div class=\"forum-avatar\">T<\/div>\n<div class=\"author-meta\">\n<div class=\"author-name\">Tomatanya (Tatyana) <span class=\"author-stats\">\u2b50 Pro Grower (10,247 posts)<\/span><\/div>\n<div class=\"author-geo\">\ud83d\udccd Sinyavino-2, Leningrad Region, Russia (USDA Zone 5)<\/div>\n<\/div>\n<\/div>\n<div class=\"post-content\">Seeds were shared with me by LenaA. Tall indeterminate vine that ran on the late side. It only pushed four fruits all season, but every single one of them was huge, heart-shaped, solid red, and had a very pleasant sweetness to the taste.<a href=\"https:\/\/www.tomat-pomidor.com\/uploads\/newforum\/galleries\/91\/30-230915115244.jpeg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tomat-pomidor.com\/uploads\/newforum\/galleries\/91\/thumb_30-230915115244.jpeg\" alt=\"Provenzano large red oxheart tomato on vine, photo posted by Tomatanya\" width=\"160\" height=\"120\" \/><\/a><\/p>\n<\/div>\n<\/div>\n<div class=\"forum-post\">\n<div class=\"author-header\">\n<div class=\"forum-avatar\">E<\/div>\n<div class=\"author-meta\">\n<div class=\"author-name\">Elena Kameneva (Elena) <span class=\"author-stats\">\ud83c\udf31 Member (26 posts)<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"post-content\">Grew mine inside the greenhouse. Gave me 5 to 6 absolute whoppers pushing 2 lbs (1 kg) or more each. Rated the flavor a solid 4 out of 5.<\/div>\n<\/div>\n<p><!-- ===== H2 ANCHOR FOR SEO & NAVIGATION ===== --><\/p>\n<h2 id=\"fruit-shapes-and-sizes\">Giant Fruit Sizes, Blunt Hearts vs. Globes, and Open-Ground Culture<\/h2>\n<div class=\"forum-post\">\n<div class=\"author-header\">\n<div class=\"forum-avatar\">E<\/div>\n<div class=\"author-meta\">\n<div class=\"author-name\">ElenaN (Elena) <span class=\"author-stats\">\u2b50 Pro Grower (28,513 posts)<\/span><\/div>\n<div class=\"author-geo\">\ud83d\udccd Kostroma, Russia (USDA Zone 4)<\/div>\n<\/div>\n<\/div>\n<div class=\"post-content\">Not completely sure if we have the exact same strain here or not. Mine arrived labeled as Provenzano (Heart).Ran it outdoors in the open garden, though I can&#8217;t fairly judge overall yield since my outdoor patch was either freezing cold or baking in a heatwave all summer \ud83d\ude04<\/p>\n<p>Flavor-wise, I really loved it: very good, noticeable sweetness, dense meaty flesh, and hardly any seeds at all. Fruits averaged 8-10 oz (220-280 g). Definitely running this again next season under greenhouse cover. Outdoors, it was actually one of the earliest varieties to start ripening.<\/p>\n<p><a href=\"https:\/\/www.tomat-pomidor.com\/uploads\/newforum\/galleries\/155\/111-051216132626.jpeg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tomat-pomidor.com\/uploads\/newforum\/galleries\/155\/111-051216132626.jpeg\" alt=\"Provenzano Heart ripe tomato showing smooth skin, photo posted by ElenaN\" width=\"497\" height=\"348\" \/><\/a><\/p>\n<\/div>\n<\/div>\n<div class=\"forum-post\">\n<div class=\"author-header\">\n<div class=\"forum-avatar\">E<\/div>\n<div class=\"author-meta\">\n<div class=\"author-name\">Elena Kameneva (Elena) <span class=\"author-stats\">\ud83c\udf31 Member (26 posts)<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"post-content\">Still trying to figure out how to upload pictures from my phone. My seeds came from Valentina Redko.The vine didn&#8217;t set any runts or average-sized fruit at all: every single tomato was over 28 oz (800 g). Looked like massive round bowling balls. Meaty, but somewhat on the dry side with very few seeds.<\/p>\n<\/div>\n<\/div>\n<div class=\"forum-post\">\n<div class=\"author-header\">\n<div class=\"forum-avatar\">L<\/div>\n<div class=\"author-meta\">\n<div class=\"author-name\">Lisenok (Elena) <span class=\"author-stats\">\u2b50 Pro Grower (14,236 posts)<\/span><\/div>\n<div class=\"author-geo\">\ud83d\udccd Ryazan Region, Russia (USDA Zone 4\/5)<\/div>\n<\/div>\n<\/div>\n<div class=\"post-content\">Sharing a couple photos of our Provenzano harvest:<a href=\"https:\/\/www.tomat-pomidor.com\/uploads\/newforum\/galleries\/237\/67-230818080741.jpeg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tomat-pomidor.com\/uploads\/newforum\/galleries\/237\/67-230818080741.jpeg\" alt=\"Provenzano giant red beefsteak tomatoes on the vine, photo posted by Lisenok (1)\" width=\"800\" height=\"600\" \/><\/a><br \/>\n<a href=\"https:\/\/www.tomat-pomidor.com\/uploads\/newforum\/galleries\/237\/67-230818080914.jpeg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tomat-pomidor.com\/uploads\/newforum\/galleries\/237\/67-230818080914.jpeg\" alt=\"Provenzano massive harvested tomatoes on display, photo posted by Lisenok (2)\" width=\"800\" height=\"600\" \/><\/a><\/p>\n<\/div>\n<\/div>\n<p><!-- ===== FULL SUMMARY ===== --><\/p>\n<div id=\"full-summary\" class=\"tldr-box\" style=\"background: #f4f9f4; padding: 20px; border-left: 5px solid #4CAF50; margin-top: 30px; border-radius: 4px;\">\n<h2 style=\"margin-top: 0;\">Full Summary: Vine Habit, Fruit Mass, Flavor, and Culture<\/h2>\n<ul>\n<li>\ud83c\udf3f <strong>Plant Type:<\/strong> Tall, vigorous indeterminate vine. Demonstrates remarkable resilience, ripening early in open ground despite cold spells, but reaches maximum fruit size inside high tunnels and greenhouses.<\/li>\n<li>\ud83c\udf45 <strong>Fruit Weight &amp; Shape:<\/strong> Massive prize-winning potential. In greenhouses, vines routinely throw huge 28 oz to 2+ lb (800-1000 g+) fruits shaped like giant globes or blunt oxhearts. In unprotected outdoor beds, fruits scale down to 8-10 oz (220-280 g).<\/li>\n<li>\ud83e\udd69 <strong>Meat &amp; Seed Ratio:<\/strong> Exceptionally dense, solid flesh with virtually no seed gel and very few seeds per fruit. Can lean slightly dry, making it ideal for rich paste or thick gourmet sandwich slices.<\/li>\n<li>\ud83d\udc45 <strong>Flavor Profile:<\/strong> Sweet and mild with classic old-fashioned heirloom tomato undertones.<\/li>\n<li>\ud83d\udcc8 <strong>Yield Count:<\/strong> Low total fruit count per vine (often 4 to 6 fruits total), but extraordinarily heavy overall poundage due to individual fruit mass.<\/li>\n<li>\ud83e\uddec <strong>Strain Variations:<\/strong> Circulates both as a classic blunt-heart (<em>Provenzano Heart<\/em>) and a giant round globe\/beefsteak, depending on whether the seed line originated via Redko or Canadian\/US collector trades.<\/li>\n<li>\ud83c\udf0e <strong>Trial Conditions:<\/strong> Evaluated in cold short-season climates across USDA Zones 4 and 5 (Leningrad, Kostroma, and Ryazan regions).<\/li>\n<\/ul>\n<\/div>\n<div class=\"add-review-cta\" style=\"margin: 20px 0; padding: 15px; background: #f9f9f9; border-left: 4px solid #4CAF50; border-radius: 4px;\"><strong>\ud83c\udf45 Grown Provenzano?<\/strong> <a href=\"#wpdcom\">Did you get globes or true oxhearts? Drop your weights and photos in the comments below!<\/a><\/div>\n<div class=\"editor-note\" style=\"background: #eef7ff; padding: 15px; border-left: 4px solid #2196F3; margin-top: 15px; font-size: 0.9em;\"><strong>\ud83d\udc68\u200d\ud83c\udf3e Editor&#8217;s Note: Italian Provenzano Heritage &amp; Phenotypic Drift<\/strong><br \/>\n<em>Provenzano<\/em> is an Italian family heirloom brought to North America by Italian immigrant Joe Provenzano. In vintage seed catalogs (and through Carolyn Male&#8217;s heirloom trials), it was recognized as a massive red blunt oxheart\/beefsteak. In European enthusiast collections, two phenotypes are widely observed: a true blunt-heart form (<em>Provenzano Heart<\/em>) and a colossal globular beefsteak strain distributed by Russian seed saver Valentina Redko. Both strains preserve the legendary low seed count and heavyweight bulk typical of southern Italian paste-beefsteak crosses.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ud83c\udf45 Quick take: Provenzano (also grown as Provenzano Heart) is a legendary indeterminate Italian heirloom known for pumping out gargantuan red beefsteaks and blunt oxhearts that routinely weigh between 28 oz and over 2 lbs (800-1000 g+). While fruit count per plant is typically modest (4 to 6 fruits), the interior is packed with solid, &#8230; <a title=\"Provenzano Tomato Review &#038; Photos: Giant Italian Heirloom\" class=\"read-more\" href=\"https:\/\/www.tomat-pomidor.com\/en\/provenzano\/\" aria-label=\"Read more about Provenzano Tomato Review &#038; Photos: Giant Italian Heirloom\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":7122,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67,94,438],"tags":[1233,46,11,1240,35,129],"class_list":["post-7122","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oxheart-tomatoes","category-heirloom-other","category-red-tomatoes","tag-almost-seedless","tag-giant-tomato","tag-huge-tomato","tag-indeterminate-vine","tag-italian-heirloom","tag-oxheart-tomato"],"_links":{"self":[{"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/posts\/7122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/comments?post=7122"}],"version-history":[{"count":2,"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/posts\/7122\/revisions"}],"predecessor-version":[{"id":7124,"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/posts\/7122\/revisions\/7124"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/posts\/7122"}],"wp:attachment":[{"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/media?parent=7122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/categories?post=7122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/tags?post=7122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}