{"id":955,"date":"2024-04-16T08:22:00","date_gmt":"2024-04-16T06:22:00","guid":{"rendered":"https:\/\/relaunch.mavronero.cy\/?p=955"},"modified":"2025-12-12T15:32:18","modified_gmt":"2025-12-12T14:32:18","slug":"sourgrass","status":"publish","type":"post","link":"https:\/\/mavronero.cy\/en\/sourgrass\/","title":{"rendered":"Sourgrass (Oxalis pes-caprae)"},"content":{"rendered":"\n<p>Let\u2019s delve into the fascinating world of&nbsp;Oxalis pes-caprae, commonly known as the&nbsp;Sourgrass&nbsp;or&nbsp;Bermuda Buttercup. This delightful plant belongs to the&nbsp;Oxalidaceae&nbsp;family and has a rich history and diverse characteristics.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Origin and Heritage<\/strong><\/h2>\n\n\n\n<p>The&nbsp;Sourgrass&nbsp;(<em>Oxalis pes-caprae<\/em>) hails from South Africa and was introduced to Europe, particularly Malta, in the early 19th century by Carlo Giacinto, a Genoese monk and curator of the Floriana Botanical Gardens. Its common names include&nbsp;Soursob,&nbsp;Bermuda Buttercup, and&nbsp;English Weed. The name \u201cSourgrass\u201d reflects its leaves, which have a slightly sour and salty taste. The botanical genus name&nbsp;Oxalis&nbsp;is derived from the Greek words for \u201csour\u201d and \u201csalt.\u201d<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" src=\"https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-field-1.jpg\" alt=\"Sourgrass field\" class=\"wp-image-957\" srcset=\"https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-field-1.jpg 1200w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-field-1-600x450.jpg 600w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-field-1-300x225.jpg 300w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-field-1-1024x768.jpg 1024w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-field-1-768x576.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Appearance and Growth<\/strong><\/h2>\n\n\n\n<p>The Sourgrass&nbsp;is a perennial herbaceous plant that reaches heights of 10 to 50 centimeters. Its basal rosette leaves are arranged in a trifoliate pattern, with each leaflet having an inverted triangular shape. The leaves are broad, triangular, and deeply heart-shaped, with a hairy underside. During the flowering season, it produces a relatively long flower stalk with six to twelve nodding flower buds. The flowers open upright during anthesis.<\/p>\n\n\n\n<p>The flowers are approximately 1.5 centimeters in diameter, trumpet-shaped, and radiate-symmetrical. They have five free sepals and five lemon-yellow petals that are fused at their base.<\/p>\n\n\n\n<p>The variety&nbsp;Oxalis pes-caprae var. pleniflora&nbsp;even boasts filled (double) flowers.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" src=\"https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-leaf.jpg\" alt=\"Sourgrass leaf\" class=\"wp-image-958\" srcset=\"https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-leaf.jpg 1200w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-leaf-600x450.jpg 600w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-leaf-300x225.jpg 300w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-leaf-1024x768.jpg 1024w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-leaf-768x576.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption class=\"wp-element-caption\">\u00a9<a href=\"https:\/\/flora-on.pt\/#\/hM7BN\" target=\"_blank\" rel=\"noreferrer noopener\">flora-on.pt<\/a><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Connections to Cyprus<\/strong><\/h2>\n\n\n\n<p>In Cyprus, the&nbsp;Bermuda Buttercup&nbsp;graces the landscape during the months of&nbsp;November to May.&nbsp;Its vibrant yellow blooms add a cheerful touch to the island\u2019s natural beauty.<\/p>\n\n\n\n<p>The Sourgrass&nbsp;is considered&nbsp;naturalized invasive&nbsp;in Cyprus, where it thrives mainly in cultivated areas such as orchards and olive groves.<\/p>\n\n\n\n<p>Landscape Dominance: During its blooming period, it becomes a defining part of the Cypriot landscape, especially on islands like Sizilien and Malta, where it is locally known as \u201cHaxixa Ingliza\u201d or \u201cEnglisches Gras\u201d (English Grass).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" src=\"https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-flower-bee.jpg\" alt=\"Sourgrass flower and bee\" class=\"wp-image-959\" srcset=\"https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-flower-bee.jpg 1200w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-flower-bee-600x450.jpg 600w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-flower-bee-300x225.jpg 300w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-flower-bee-1024x768.jpg 1024w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-flower-bee-768x576.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Key Varieties and Cultivars<\/strong><\/h2>\n\n\n\n<p><strong>Oxalis corniculata<\/strong><br>A low-growing, creeping species that spreads like a weed in gardens. It produces small yellow flowers and has a unique joint at the base of its leaves, causing them to fold downward at night.<\/p>\n\n\n\n<p><strong>Oxalis purpurea<\/strong><br>Non-native (Neophyte) species with purple-pink flowers. The cultivar&nbsp;\u2018Ken Aslet\u2019&nbsp;also features yellow blooms.<\/p>\n\n\n\n<p><strong>Oxalis magellanica<\/strong><br>Another non-native species with white to pale pink flowers.<\/p>\n\n\n\n<p><strong>Oxalis acetosella<\/strong><br>Native to Europe and Asia, it forms low carpets in deciduous and coniferous forests.&nbsp;Its heart-shaped leaves are rich in vitamin C and can be used sparingly in salads.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ideal Growing Conditions<\/strong><\/h2>\n\n\n\n<p><strong>Light<\/strong><br>Sourgrass&nbsp;thrives in&nbsp;full sun to partial shade.<\/p>\n\n\n\n<p><strong>Soil<\/strong><br>It is not very demanding regarding soil type.<\/p>\n\n\n\n<p><strong>Location<\/strong><br>It grows well in moist meadows, fallow land, and roadside areas.<\/p>\n\n\n\n<p><strong>Flowering Time<\/strong><br>Depending on the region, it blooms from&nbsp;March to May.<\/p>\n\n\n\n<p><strong>Winter Care<\/strong><br>In colder climates, it may die back during winter and re-emerge in spring.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-flowers-scaled.jpg\" alt=\"Sourgrass flowers\" class=\"wp-image-960\" srcset=\"https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-flowers-scaled.jpg 2560w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-flowers-scaled-600x400.jpg 600w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-flowers-scaled-1200x800.jpg 1200w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-flowers-300x200.jpg 300w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-flowers-1024x683.jpg 1024w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-flowers-768x512.jpg 768w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-flowers-1536x1024.jpg 1536w, https:\/\/mavronero.cy\/wp-content\/uploads\/blog-sourgrass-flowers-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\">\u00a9freepik<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Receipts<\/strong><\/h2>\n\n\n\n<p><strong>Sourgrass Pasta<\/strong><\/p>\n\n\n\n<p>Try to add Sourgrass to your Pasta. <a href=\"https:\/\/wyp.org\/resource-portal\/activities\/sour-grass-pasta\/\" target=\"_blank\" rel=\"noreferrer noopener\">More here<\/a><\/p>\n\n\n\n<p><strong>Sourgrass Salad<\/strong><br>Wild Spinach Salad with Alfalfa Sprouts and Sour Grass. <a href=\"https:\/\/pathwaystofamilywellness.org\/recipes\/wild-spinach-salad-with-alfalfa-sprouts-and-sour-grass.html\" target=\"_blank\" rel=\"noreferrer noopener\">More here<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Sources<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Oxalis\" target=\"_blank\" rel=\"noreferrer noopener\">Wikipedia<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/plantasflores.com\/oxalis-pes-caprae\/\" target=\"_blank\" rel=\"noreferrer noopener\">Plantasflores<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Let\u2019s delve into the fascinating world of&nbsp;Oxalis pes-caprae, commonly known as the&nbsp;Sourgrass&nbsp;or&nbsp;Bermuda Buttercup. This delightful plant belongs to the&nbsp;Oxalidaceae&nbsp;family and has a rich history and diverse characteristics. Origin and Heritage The&nbsp;Sourgrass&nbsp;(Oxalis pes-caprae) hails from South Africa and was introduced to Europe, particularly Malta, in the early 19th century by Carlo Giacinto, a Genoese monk and &#8230; <a title=\"Sourgrass (Oxalis pes-caprae)\" class=\"read-more\" href=\"https:\/\/mavronero.cy\/en\/sourgrass\/\" aria-label=\"Read more about Sourgrass (Oxalis pes-caprae)\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":956,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-955","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-flora","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33"],"_links":{"self":[{"href":"https:\/\/mavronero.cy\/en\/wp-json\/wp\/v2\/posts\/955","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mavronero.cy\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mavronero.cy\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mavronero.cy\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mavronero.cy\/en\/wp-json\/wp\/v2\/comments?post=955"}],"version-history":[{"count":1,"href":"https:\/\/mavronero.cy\/en\/wp-json\/wp\/v2\/posts\/955\/revisions"}],"predecessor-version":[{"id":961,"href":"https:\/\/mavronero.cy\/en\/wp-json\/wp\/v2\/posts\/955\/revisions\/961"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mavronero.cy\/en\/wp-json\/wp\/v2\/media\/956"}],"wp:attachment":[{"href":"https:\/\/mavronero.cy\/en\/wp-json\/wp\/v2\/media?parent=955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mavronero.cy\/en\/wp-json\/wp\/v2\/categories?post=955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mavronero.cy\/en\/wp-json\/wp\/v2\/tags?post=955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}