{"id":474,"date":"2020-07-05T15:09:54","date_gmt":"2020-07-05T13:09:54","guid":{"rendered":"https:\/\/www.forum-bassin.com\/ebw\/?p=474"},"modified":"2020-07-05T17:44:54","modified_gmt":"2020-07-05T15:44:54","slug":"pontederia-cordata","status":"publish","type":"post","link":"https:\/\/www.forum-bassin.com\/ebw\/pontederia-cordata\/","title":{"rendered":"Pontederia cordata"},"content":{"rendered":"\n<h4>Sommaire<\/h4>\n\n\n\n<ul><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#Pontederia_cordata_:_Famille.2C_origine.2C_description.2C_rusticit.C3.A9_et_utilisation.\">1Pontederia cordata&nbsp;: Famille, origine, description, rusticit\u00e9 et utilisation.<\/a><\/li><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#G.C3.A9n.C3.A9ralit.C3.A9s\">2G\u00e9n\u00e9ralit\u00e9s<\/a><\/li><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#Feuille_Fleur_Fruit_Pontederia_cordata\">3Feuille Fleur Fruit Pontederia cordata<\/a><ul><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#Feuilles_:\">3.1Feuilles&nbsp;:<\/a><\/li><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#Fleurs_:\">3.2Fleurs&nbsp;:<\/a><\/li><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#Fruit_:\">3.3Fruit&nbsp;:<\/a><\/li><\/ul><\/li><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#Exposition.2F_Rusticit.C3.A9\">4Exposition\/ Rusticit\u00e9<\/a><\/li><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#Culture_de_la_Pontederia_cordata\">5Culture de la Pontederia cordata<\/a><ul><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#Plantation.2C_rempotage_:\">5.1Plantation, rempotage&nbsp;:<\/a><\/li><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#M.C3.A9thode_de_multiplication_:\">5.2M\u00e9thode de multiplication&nbsp;:<\/a><\/li><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#Lieu_de_culture_:\">5.3Lieu de culture&nbsp;:<\/a><\/li><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#Entretien\">5.4Entretien<\/a><\/li><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#Probl.C3.A8mes_Maladies\">5.5Probl\u00e8mes Maladies<\/a><\/li><\/ul><\/li><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#Autour_de_nos_bassin\">6Autour de nos bassin<\/a><\/li><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#Vari.C3.A9t.C3.A9s_Pontederia_cordata\">7Vari\u00e9t\u00e9s Pontederia cordata<\/a><\/li><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#Lexique\">8Lexique<\/a><\/li><li><a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata#Bibliographie\">9Bibliographie<\/a><\/li><\/ul>\n\n\n\n<h3>Pontederia cordata&nbsp;: Famille, origine, description, rusticit\u00e9 et utilisation.[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=1\">modifier<\/a>]<\/h3>\n\n\n\n<p>Pontederia cordata &#8211; Linnaeus, Sp.. Pl. 1:. 208 1753. Pont\u00e9d\u00e9rie \u00e0 feuilles cord\u00e9es (fra) , en &#8211; pickerelweed [anglais].<\/p>\n\n\n\n<p>Famille&nbsp;: Pontederiaceae Origine&nbsp;: Nord est des U S A.<\/p>\n\n\n\n<h3>G\u00e9n\u00e9ralit\u00e9s[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=2\">modifier<\/a>]<\/h3>\n\n\n\n<p>Plante vivace herbac\u00e9e aquatique \u00e9mergente \u00e0 rhizome \u00e9pais, tra\u00e7ant, port buissonnant \u00e9lanc\u00e9 avec des feuilles vert brillant en forme de c\u0153ur, port\u00e9es au bout d&rsquo;une tige dress\u00e9e, inflorescences en forme d&rsquo;\u00e9pis, bleu violet<\/p>\n\n\n\n<h3>Feuille Fleur Fruit Pontederia cordata[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=3\">modifier<\/a>]<\/h3>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/i2.wp.com\/www.forum-bassin.com\/eb\/images\/7\/7c\/Pontederia2.jpg?w=800&#038;ssl=1\" alt=\"\" data-recalc-dims=\"1\"\/><figcaption>Pontederia fleurs<\/figcaption><\/figure><\/div>\n\n\n\n<p>Tiges charnues \u00e0 1 feuille portant un \u00e9pi de fleurs bleues \u00e9ph\u00e9m\u00e8res, sortant d&rsquo;une spathe mince.<br>Hauteur adulte&nbsp;: 0.4 \u00e0 1 m de haut voire nettement plus.<\/p>\n\n\n\n<h4>Feuilles&nbsp;:[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=4\">modifier<\/a>]<\/h4>\n\n\n\n<p>Ovales \u00e0 lanc\u00e9ol\u00e9es vertes brillantes, lisses, en forme de c\u0153ur effil\u00e9es \u00e0 base cord\u00e9e, obtuses, longue de 25 cm et 12 cm de large port\u00e9es par un long p\u00e9tiole \u00e9rig\u00e9, de 40 \u00e0 60 cm de haut ou plus.<br>Une feuille pousse derri\u00e8re la fleur.<\/p>\n\n\n\n<h4>Fleurs&nbsp;:[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=5\">modifier<\/a>]<\/h4>\n\n\n\n<p>tubulaires r\u00e9unies par 3-4, formant un \u00e9pi terminal denses (5 &#8211; 10 cm) ovo\u00efde, pubescent.<br>P\u00e9rianthe, en entonnoir \u00e0 2 l\u00e8vres, 8 mm de long, bleu vif , 6 \u00e9tamines, sup\u00e9rieure pourvue de deux taches jaunes.<br>P\u00e9riode de floraison&nbsp;: Tout au long de l&rsquo;\u00e9t\u00e9.<br>Couleurs&nbsp;: bleu, vari\u00e9t\u00e9s&nbsp;: blanc, pourpre, rose &#8211; &lsquo;PINK PONS&rsquo;<br>Fleurissent successivement de bas en haut.<\/p>\n\n\n\n<h4>Fruit&nbsp;:[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=6\">modifier<\/a>]<\/h4>\n\n\n\n<p>Graine rouge, ovo\u00efde, collante.<br>Consommable frais, grill\u00e9 ou r\u00e9duit en poudre.<\/p>\n\n\n\n<h3>Exposition\/ Rusticit\u00e9[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=7\">modifier<\/a>]<\/h3>\n\n\n\n<p>Soleil. Rustique jusqu&rsquo;\u00e0 environ -15\u00b0C.<\/p>\n\n\n\n<h3>Culture de la Pontederia cordata[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=8\">modifier<\/a>]<\/h3>\n\n\n\n<h4>Plantation, rempotage&nbsp;:[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=9\">modifier<\/a>]<\/h4>\n\n\n\n<p>Plantation d&rsquo;avril \u00e0 juin sur les berges humides ou dans des paniers immerg\u00e9s a -30cm d\u2019eau, enfon\u00e7ant de 10 \u00e0 15 cm dans le sol Terres riches, argileuse, tourbeuse<\/p>\n\n\n\n<h4>M\u00e9thode de multiplication&nbsp;:[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=10\">modifier<\/a>]<\/h4>\n\n\n\n<p>Multiplication&nbsp;: semis ou division des souches au printemps (avril-mai).<br>Planter les \u00e9clats \u00e0 10 cm de profondeur.<br>Temp\u00e9rature exig\u00e9e pour la germination&nbsp;: 10\u00b0.<\/p>\n\n\n\n<h4>Lieu de culture&nbsp;:[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=11\">modifier<\/a>]<\/h4>\n\n\n\n<p>Utilisation en lagunage&nbsp;: Oui.<br>Utilisation en bassin&nbsp;: Oui sur berges.<br>pH&nbsp;: \u00e0 7.00.<br>Duret\u00e9 (GH)&nbsp;: 2 \u00b0d GH \u00e0 10 \u00b0d GH.<\/p>\n\n\n\n<h4>Entretien[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=12\">modifier<\/a>]<\/h4>\n\n\n\n<p>Supprimer les feuilles ab\u00eem\u00e9es et les \u00e9pis fan\u00e9s, pour favoriser une nouvelle floraison.<\/p>\n\n\n\n<p>Avant l&rsquo;hiver&nbsp;: bien immerger la souche sous 40cm d\u2019eau ou couvrez la souche sous de la tourbe.<br>Si cultiv\u00e9es en pot mettre hors gel.<\/p>\n\n\n\n<h4>Probl\u00e8mes Maladies[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=13\">modifier<\/a>]<\/h4>\n\n\n\n<p>Attire les gu\u00eapes, papillons, libellules.<\/p>\n\n\n\n<h3>Autour de nos bassin[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=14\">modifier<\/a>]<\/h3>\n\n\n\n<p>L\u00e9g\u00e8rement immerg\u00e9 o\u00f9 sur les berges.<br>Les graines de la plante sont comestibles, les feuilles peuvent \u00eatre utilis\u00e9es en salade.<br>Les poissons trouvent des refuges dans les touffes.<\/p>\n\n\n\n<h3>Vari\u00e9t\u00e9s Pontederia cordata[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=15\">modifier<\/a>]<\/h3>\n\n\n\n<p>Pontederia angustifolia<br>Pontederia lanceolata<br>Pontederia limosa ( Heteranthera limosa, Schollera limosa)<br>Pontederia rotundifolia<br>Pontederia vaginalis Blanco, ( Monochoria vaginalis, Monochoria hastaefolia )<\/p>\n\n\n\n<h3>Lexique[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=16\">modifier<\/a>]<\/h3>\n\n\n\n<p>Etamine&nbsp;: Organe m\u00e2le des fleurs.<br>Obtuses&nbsp;: Sommet plus ou moins arrondi et non aigu.<br>P\u00e9rianthe&nbsp;: Enveloppe des fleurs.<br>P\u00e9tiole&nbsp;: Hampe de la feuille qui la relie a la tige.<br>Pubescente&nbsp;: Couvert de poils fins en duvet, courts, mous et peu serr\u00e9s.<\/p>\n\n\n\n<h3>Bibliographie[<a href=\"https:\/\/www.forum-bassin.com\/eb\/index.php?title=Pontederia_cordata&amp;action=edit&amp;section=17\">modifier<\/a>]<\/h3>\n\n\n\n<p>&#8211; KERGU\u00c9LEN, 1993. Index synonymique de la flore de France. Mus\u00e9um National d&rsquo;Histoire Naturelle.<br>&#8211; SCHREINER 2002. Les plantes de bassin. RUSTICA \u00c9DITIONS<br>&#8211; TUTIN 1964-1980. Flora Europaea, (5 vol.). Universit\u00e9 de Cambridge<br>&#8211; Web&nbsp;: The PLANTS Database database (version 4.0.4); (National Plant Data Center, NRCS, USDA. Baton Rouge, LA 70874-4490 USA.&nbsp;<a href=\"http:\/\/plants.usda.gov\/core\/profile?symbol=POCO14\">http:\/\/plants.usda.gov\/core\/profile?symbol=POCO14<\/a><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/i0.wp.com\/www.forum-bassin.com\/eb\/images\/thumb\/4\/41\/Pontederia.jpg\/300px-Pontederia.jpg?w=800&#038;ssl=1\" alt=\"\" data-recalc-dims=\"1\"\/><figcaption>Pontederia massif<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/i2.wp.com\/www.forum-bassin.com\/eb\/images\/1\/1f\/Pontederia1.jpg?w=800&#038;ssl=1\" alt=\"\" data-recalc-dims=\"1\"\/><figcaption>D\u00e9tail d&rsquo;une pontederia<\/figcaption><\/figure><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Plante vivace herbac\u00e9e aquatique \u00e9mergente \u00e0 rhizome \u00e9pais, tra\u00e7ant, port buissonnant \u00e9lanc\u00e9 avec des feuilles vert brillant en forme de c\u0153ur, port\u00e9es au bout d&rsquo;une tige dress\u00e9e, inflorescences en forme d&rsquo;\u00e9pis, bleu violet<\/p>\n","protected":false},"author":1,"featured_media":475,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[37],"tags":[],"jetpack_featured_media_url":"https:\/\/i1.wp.com\/www.forum-bassin.com\/ebw\/wp-content\/uploads\/2020\/07\/300px-Pontederia.jpg?fit=300%2C407&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.forum-bassin.com\/ebw\/wp-json\/wp\/v2\/posts\/474"}],"collection":[{"href":"https:\/\/www.forum-bassin.com\/ebw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.forum-bassin.com\/ebw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.forum-bassin.com\/ebw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.forum-bassin.com\/ebw\/wp-json\/wp\/v2\/comments?post=474"}],"version-history":[{"count":3,"href":"https:\/\/www.forum-bassin.com\/ebw\/wp-json\/wp\/v2\/posts\/474\/revisions"}],"predecessor-version":[{"id":506,"href":"https:\/\/www.forum-bassin.com\/ebw\/wp-json\/wp\/v2\/posts\/474\/revisions\/506"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.forum-bassin.com\/ebw\/wp-json\/wp\/v2\/media\/475"}],"wp:attachment":[{"href":"https:\/\/www.forum-bassin.com\/ebw\/wp-json\/wp\/v2\/media?parent=474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.forum-bassin.com\/ebw\/wp-json\/wp\/v2\/categories?post=474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.forum-bassin.com\/ebw\/wp-json\/wp\/v2\/tags?post=474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}