{"id":6931,"date":"2026-11-02T15:11:40","date_gmt":"2026-11-02T15:11:40","guid":{"rendered":"https:\/\/www.tomat-pomidor.com\/en\/?p=6931"},"modified":"2026-11-02T15:11:40","modified_gmt":"2026-11-02T15:11:40","slug":"negro-de-silex","status":"publish","type":"post","link":"https:\/\/www.tomat-pomidor.com\/en\/negro-de-silex\/","title":{"rendered":"Negro de Silex Tomato Review &#038; Photos"},"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;6931&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;Negro de Silex Tomato Review \\u0026amp; Photos&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=\"quick-take\">\ud83c\udf45 <strong>Quick take:<\/strong> <strong>Negro de Silex<\/strong> (Negro de Siles) is a rare Spanish heirloom originating from the mountain village of <strong>Siles in Ja\u00e9n, Andalusia<\/strong>. It is an <strong>indeterminate<\/strong>, <strong>mid-season<\/strong> beefsteak producing oblate, heavily ribbed dusky fruits weighing 3.5-17.5 oz (100-500 g) with plump shoulders and a faint anthocyanin blush. Growers praise it for its repeatable, heavy production and a clean, mild, sweet-tart flavor lacking the intense muskiness of common black tomatoes. <a href=\"#full-summary\">Full summary \u2193<\/a><\/div>\n<p><!-- ===== DISCUSSION HEADING ===== --><\/p>\n<h2>Grower&#8217;s Notes and Photos (USDA Zone 4 Experience)<\/h2>\n<p><!-- ===== FORUM POSTS ===== --><\/p>\n<div class=\"forum-post\">\n<div class=\"author-header\">\n<div class=\"forum-avatar\">K<\/div>\n<div class=\"author-meta\">\n<div class=\"author-name\">Khrizantema57 (Lyudmila) <span class=\"author-stats\">\u2b50 Pro Grower (13,511 posts)<\/span><\/div>\n<div class=\"author-geo\">\ud83d\udccd Moscow Region, Russia (USDA Zone 4)<\/div>\n<\/div>\n<\/div>\n<div class=\"post-content\">\n<p>A variety of Spanish origin, hailing from the town of Siles in the Sierra de Segura mountains, Jaen province, Andalusia.<\/p>\n<p>Fruits range anywhere from 3.5 to 17.5 oz (100 to 500 g). Flattened beefsteak shape with wide, deep ribbing on top and plump, puffy shoulders showing a light touch of anthocyanin.<\/p>\n<p>Flavor is good, though milder and less pungent than most standard &#8220;black&#8221; varieties. Big shoutout to Rayechka for the seeds. Really loved this one!<\/p>\n<p><em>Edited September 14, 2021 by Khrizantema57<\/em><\/p>\n<p><a href=\"https:\/\/www.tomat-pomidor.com\/uploads\/monthly_2021_09\/1234228840_NegrodeSilex(2).jpg.f6b71cbe5979a816021fd66b3248bbde.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tomat-pomidor.com\/uploads\/monthly_2021_09\/561029250_NegrodeSilex(2).thumb.jpg.bb5da922dcbb36f9d99ad11cf55cc8c8.jpg\" alt=\"Negro de Silex tomato cluster, photo posted by Khrizantema57 (1)\" width=\"225\" height=\"300\" \/><\/a><br \/>\n<a href=\"https:\/\/www.tomat-pomidor.com\/uploads\/monthly_2021_09\/1875638831_NegrodeSilex3.jpg.ebb3d18f919066582eeda88edc89db59.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tomat-pomidor.com\/uploads\/monthly_2021_09\/378019579_NegrodeSilex3.thumb.jpg.12d0519c95c9621908dd8a43aee12a3f.jpg\" alt=\"Negro de Silex ripe beefsteak, photo posted by Khrizantema57 (2)\" width=\"300\" height=\"225\" \/><\/a><br \/>\n<a href=\"https:\/\/www.tomat-pomidor.com\/uploads\/monthly_2021_09\/863801936_NegrodeSilex.jpg.62c4a9381025cc5ee8f73e6730b504e9.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tomat-pomidor.com\/uploads\/monthly_2021_09\/2098390573_NegrodeSilex.thumb.jpg.1a730af716a6e42a1ac0d9ed2b6008e6.jpg\" alt=\"Negro de Silex sliced open, photo posted by Khrizantema57 (3)\" width=\"225\" height=\"300\" \/><\/a><\/p>\n<\/div>\n<\/div>\n<div class=\"forum-post\">\n<div class=\"author-header\">\n<div class=\"forum-avatar\">K<\/div>\n<div class=\"author-meta\">\n<div class=\"author-name\">Khrizantema57 (Lyudmila) <span class=\"author-stats\">\u2b50 Pro Grower (13,511 posts)<\/span><\/div>\n<div class=\"author-geo\">\ud83d\udccd Moscow Region, Russia (USDA Zone 4)<\/div>\n<\/div>\n<\/div>\n<div class=\"post-content\">\n<p>Grew it again this season and another fantastic yield!<\/p>\n<p><a href=\"https:\/\/www.tomat-pomidor.com\/uploads\/monthly_2022_11\/1663297709_NegrodeSilex.jpg.9dc7324dce30671aa7542571b431a94b.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tomat-pomidor.com\/uploads\/monthly_2022_11\/1667796880_NegrodeSilex.thumb.jpg.d8b67ecd512768fb5e668230bf799cc6.jpg\" alt=\"Negro de Silex harvest batch, photo posted by Khrizantema57 (4)\" width=\"300\" height=\"226\" \/><\/a><br \/>\n<a href=\"https:\/\/www.tomat-pomidor.com\/uploads\/monthly_2022_11\/706879057_NegrodeDilex2.jpg.59e8786de7d4f3b6775169e9939875af.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.tomat-pomidor.com\/uploads\/monthly_2022_11\/1476239204_NegrodeDilex2.thumb.jpg.d3fa2c03b9188804eba1e2c9cc9c7d7e.jpg\" alt=\"Negro de Silex beefsteak on scale, photo posted by Khrizantema57 (5)\" width=\"225\" height=\"300\" \/><\/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: Plant, Yield and Taste<\/h2>\n<ul>\n<li>\ud83c\udf3f <strong>Plant &amp; Heritage:<\/strong> Traditional mountain heirloom originating from Siles (Sierra de Segura, Andalusia, Spain). Grows as a vigorous indeterminate vine well-adapted to unheated greenhouse culture in cool northern latitudes.<\/li>\n<li>\ud83d\udcc8 <strong>Yield &amp; Appearance:<\/strong> Consistently high yielder across multiple seasons. Fruits vary widely in size from 3.5 to 17.5 oz (100 to 500 g). Broad, flattened beefsteak form featuring deep crests and fluting along the shoulders, overlaid with dark dusky skin and subtle anthocyanin shading.<\/li>\n<li>\ud83d\udc45 <strong>Flavor Profile:<\/strong> Very pleasant, balanced, and approachable flavor. Noticeably smoother and milder than heavily acidic, earthy Eastern European black heirlooms, making it popular for fresh eating.<\/li>\n<li>\ud83c\udf0e <strong>Who Reviewed It:<\/strong> Long-time Russian heirloom enthusiast Khrizantema57 (Lyudmila) in the Moscow Region (USDA Zone 4).<\/li>\n<\/ul>\n<\/div>\n<p><!-- ===== CTA ===== --><\/p>\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 Negro de Silex?<\/strong> <a href=\"#wpdcom\">Did yours show prominent anthocyanin shoulders? Share your zone and photos in the comments below!<\/a><\/div>\n<p><!-- ===== EDITOR'S NOTE ===== --><\/p>\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: Siles vs. Silex Spelling<\/strong><br \/>\nIn Spanish botanical and seed-saving registries, this cultivar is officially known as <em>Negro de Siles<\/em>, named directly after the municipality of Siles in the province of Ja\u00e9n. In European seed exchange circles (and subsequently Russian collections), the spelling mutated phonetically to &#8220;Negro de Silex.&#8221; Both refer to the identical Andalusian mountain heirloom.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ud83c\udf45 Quick take: Negro de Silex (Negro de Siles) is a rare Spanish heirloom originating from the mountain village of Siles in Ja\u00e9n, Andalusia. It is an indeterminate, mid-season beefsteak producing oblate, heavily ribbed dusky fruits weighing 3.5-17.5 oz (100-500 g) with plump shoulders and a faint anthocyanin blush. Growers praise it for its repeatable, &#8230; <a title=\"Negro de Silex Tomato Review &#038; Photos\" class=\"read-more\" href=\"https:\/\/www.tomat-pomidor.com\/en\/negro-de-silex\/\" aria-label=\"Read more about Negro de Silex Tomato Review &#038; Photos\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":6931,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,7,89,94],"tags":[1208,50,33,23,166,676],"class_list":["post-6931","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-beefsteak-large-slicers","category-anthocyanin","category-black-purple-tomatoes","category-heirloom-other","tag-dark-beefsteak","tag-high-yield","tag-indeterminate","tag-mid-season","tag-ribbed-tomato","tag-spanish-heirloom"],"_links":{"self":[{"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/posts\/6931","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=6931"}],"version-history":[{"count":2,"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/posts\/6931\/revisions"}],"predecessor-version":[{"id":6933,"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/posts\/6931\/revisions\/6933"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/posts\/6931"}],"wp:attachment":[{"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/media?parent=6931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/categories?post=6931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tomat-pomidor.com\/en\/wp-json\/wp\/v2\/tags?post=6931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}