{"id":27774,"date":"2026-02-23T19:04:00","date_gmt":"2026-02-24T00:04:00","guid":{"rendered":"https:\/\/www.ecoticias.com\/en\/?p=27774"},"modified":"2026-02-23T14:14:54","modified_gmt":"2026-02-23T19:14:54","slug":"weighing-up-to-66-pounds-and-measuring-nearly-20-inches-the-seychelles-sea-coconut-is-the-largest-seed-on-the-planet","status":"publish","type":"post","link":"https:\/\/www.ecoticias.com\/en\/weighing-up-to-66-pounds-and-measuring-nearly-20-inches-the-seychelles-sea-coconut-is-the-largest-seed-on-the-planet\/27774\/","title":{"rendered":"Weighing up to 66 pounds and measuring nearly 20 inches, the Seychelles sea coconut is the largest seed on the planet"},"content":{"rendered":"\n<p>Scientists are piecing together how this palm, called the <a href=\"https:\/\/ethz.ch\/en\/news-and-events\/eth-news\/news\/2015\/03\/coco-de-mer.html\" target=\"_blank\" rel=\"noreferrer noopener\">coco de mer<\/a>, manages such an extreme feat on poor soil. <a href=\"https:\/\/www.newphytologist.org\/news\/coco-de-mer-performs-parental-care-and-modifies-its-habitat\" target=\"_blank\" rel=\"noreferrer noopener\">New research<\/a> suggests the tree has turned its leaves into a rain-harvesting system that feeds the parent and its young.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The giant seed of the coco de mer<\/h2>\n\n\n\n<p>The coco de mer comes from a <a href=\"https:\/\/www.ecoticias.com\/en\/the-super-plant-that-survives-even-when-you-forget-about-it\/24660\/\">rare palm<\/a> that grows naturally only in the <a href=\"https:\/\/www.sif.sc\/vdm\" target=\"_blank\" rel=\"noreferrer noopener\">Seychelles<\/a>, where its seeds can reach about half a meter wide. Most of us are used to pumpkin or sunflower seeds, so how do you picture one this size? In a recent BBC Wildlife report, the seeds were described as the biggest on the planet.<\/p>\n\n\n\n<div class=\"gb-element-a00da4e5\">\n<div><div class=\"gb-looper-46613eed\">\n<div class=\"gb-loop-item gb-loop-item-a8390598 post-27795 post type-post status-publish format-standard has-post-thumbnail hentry category-environment resize-featured-image\">\n<h3 class=\"gb-text gb-text-24a51617\">Read More: <a href=\"https:\/\/www.ecoticias.com\/en\/fifteen-years-after-the-march-11-2011-nuclear-disaster-in-fukushima-scientists-discover-that-wild-boars-were-the-subject-of-an-unexpected-genetic-experiment\/27795\/\">Fifteen years after the March 11, 2011 nuclear disaster in Fukushima, scientists discover that wild boars were the subject of an unexpected genetic experiment<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<p>A seed is the plant\u2019s starter kit, storing food and genetic instructions for the next generation. Here the starter pack is supersized, giving the young palm energy to push roots into rocky ground and survive years in the shade beneath its parent.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">A palm that funnels rain like a gutter<\/h2>\n\n\n\n<p>Ecologist Christopher Kaiser-Bunbury at the Technical University of Darmstadt found that coco de mer leaves act like gutters that catch rainfall and channel it down the trunk, like rain running off a roof. As the water flows, it sweeps up fallen pollen, animal droppings, and other debris rich in phosphorus, an important plant nutrient.<\/p>\n\n\n\n<div class=\"gb-element-c397aaa2\">\n<div><div class=\"gb-looper-c469d475\">\n<div class=\"gb-loop-item gb-loop-item-82d365a8 post-27673 post type-post status-publish format-standard has-post-thumbnail hentry category-science resize-featured-image\">\n<h3 class=\"gb-text gb-text-94747b0f\">Read More: <a href=\"https:\/\/www.ecoticias.com\/en\/nasa-photographs-a-desert-and-finds-mysterious-circles-in-the-heart-of-saudi-arabia\/27673\/\">NASA photographs a desert and finds mysterious circles in the heart of Saudi Arabia<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<p>This mix soaks into the soil at the base of the tree, right where the giant seeds land and germinate. Scientists describe this as a kind of \u201cparental care,\u201d since the palm effectively fertilizes the nursery under its own crown.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why evolution favors such huge seeds<\/h2>\n\n\n\n<p>On isolated islands without many large animals, seeds do not travel far and end up sprouting close together. <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4046418\/\" target=\"_blank\" rel=\"noreferrer noopener\">Studies of island plants<\/a> suggest that species in these conditions tend to evolve larger seeds that fuel sturdier seedlings.<\/p>\n\n\n\n<div class=\"gb-element-cd41f3c9\">\n<div><div class=\"gb-looper-b32043ab\">\n<div class=\"gb-loop-item gb-loop-item-e43eba19 post-27839 post type-post status-publish format-standard has-post-thumbnail hentry category-science resize-featured-image\">\n<h3 class=\"gb-text gb-text-fd3c3a9d\">Read More: <a href=\"https:\/\/www.ecoticias.com\/en\/this-study-could-make-you-stop-drinking-bottled-water-forever\/27839\/\">This study could make you stop drinking bottled water forever<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<p>Big seeds are expensive to produce, so each tree makes fewer of them, but each one has a better chance of surviving tough competition and poor soil. Seen together, the new findings suggest the coco de mer\u2019s seeds are not a botanical oddity but a survival strategy for <a href=\"https:\/\/www.ecoticias.com\/en\/scientists-uncover-a-new-amazon\/22081\/\">island life<\/a>.<\/p>\n\n\n\n<p>The main study has been published on the journal <em><a href=\"https:\/\/nph.onlinelibrary.wiley.com\/doi\/10.1111\/nph.13272\" target=\"_blank\" rel=\"noreferrer noopener\">New Phytologist<\/a><\/em>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Scientists are piecing together how this palm, called the coco de mer, manages such an extreme feat on poor soil. &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Weighing up to 66 pounds and measuring nearly 20 inches, the Seychelles sea coconut is the largest seed on the planet\" class=\"read-more button\" href=\"https:\/\/www.ecoticias.com\/en\/weighing-up-to-66-pounds-and-measuring-nearly-20-inches-the-seychelles-sea-coconut-is-the-largest-seed-on-the-planet\/27774\/#more-27774\" aria-label=\"Read more about Weighing up to 66 pounds and measuring nearly 20 inches, the Seychelles sea coconut is the largest seed on the planet\">Read more<\/a><\/p>\n","protected":false},"author":19,"featured_media":27776,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-27774","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-environment","resize-featured-image"],"_links":{"self":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts\/27774","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/comments?post=27774"}],"version-history":[{"count":3,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts\/27774\/revisions"}],"predecessor-version":[{"id":28149,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts\/27774\/revisions\/28149"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/media\/27776"}],"wp:attachment":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/media?parent=27774"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/categories?post=27774"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/tags?post=27774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}