{"id":134,"date":"2009-02-15T21:27:04","date_gmt":"2009-02-15T21:27:04","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogjardin\/2009\/02\/15\/vos-hellebores\/"},"modified":"2012-08-27T10:34:32","modified_gmt":"2012-08-27T10:34:32","slug":"vos-hellebores","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogjardin\/2009\/02\/15\/vos-hellebores\/","title":{"rendered":"Vos hellebores ne vont pas bien?"},"content":{"rendered":"<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogjardin\/files\/2012\/08\/hellebore1.png\"><img loading=\"lazy\" decoding=\"async\" height=\"215\"  width=\"280\" src=\"http:\/\/www.leblogjardin.com\/images\/2009\/02\/15\/hellebore1.png\" alt=\"Hellebore1\" style=\"margin: 0px 5px 5px 0px;float: left\" \/><\/a> <a href=\"http:\/\/www.leblogjardin.com\/2007\/02\/ne_boudons_pas_.html\">Les hellebores<\/a> de votre jardin sont encore en fleurs, elles vous donnaient enti\u00e8re satisfaction jusqu&rsquo;\u00e0 pr\u00e9sent, mais voil\u00e0, depuis quelques temps elles font grise mine et vous vous demandez ce qu&rsquo;il leur arrive.<\/p>\n<p><a href=\"http:\/\/www.plantes-et-jardins.com\/magazine\/fiches\/fiche.asp?id_fiche=102\">Ces plantes vivaces<\/a> appel\u00e9es roses de No\u00ebl, fleurissent au coeur de l&rsquo;hiver, poussent dans des terres bien drain\u00e9es, aiment \u00eatre \u00e0 l&rsquo;ombre ou la mi-ombre,&nbsp; elles sont plut\u00f4t de culture facile, mais elles n&rsquo;aiment pas \u00eatre d\u00e9plac\u00e9es dans les premi\u00e8res ann\u00e9es de leur plantation et ne sont pas \u00e0 l&rsquo;abri de <a href=\"http:\/\/pagesperso-orange.fr\/leclosducoudray\/new\/astucesenonce.htm\">maladies<\/a> qu&rsquo;il faut savoir identifier.<\/p>\n<p><a href=\"http:\/\/phengels.club.fr\/CatalogueHelleborus.html\">Les hellebores<\/a> qui d\u00e9clinent sont la plupart du temps atteintes par des champignons dont la pr\u00e9sence peut avoir de graves cons\u00e9quences.<\/p>\n<p>La pourriture est certainement l&rsquo;atteinte la plus fr\u00e9quente que subissent ces plantes, elle se caract\u00e9rise par l&rsquo;apparition de taches brunes accompagn\u00e9es d&rsquo;une poussi\u00e8re grise qui macule le feuillage. Le responsable est un champignon qui se d\u00e9veloppe lorsque le sol est trop humide, il faut diminuer les arrosages, traiter avec un fongicide et veiller \u00e0 ce que le sol ne soit pas trop lourd ( incorporez du sable \u00e0 la terre si n\u00e9cessaire)<br \/>La pourriture des tiges coupl\u00e9e \u00e0 la venue d&rsquo;un feutrage blanc est due \u00e0 un champignon contre lequel on ne peut pas grand chose, le mieux est de suprimer la plante et de pulv\u00e9riser un fongicide sur le sol pour le d\u00e9sinfecter.<br \/>Si vous constatez des taches noires irr\u00e9guli\u00e8res sur les feuilles et que ces derni\u00e8res finissent par jaunir, c&rsquo;est que le &quot;coniothyrium hellebori&quot; est l\u00e0, il s&rsquo;agit d&rsquo;un champignon sp\u00e9cifique \u00e0 cette plante, il faut effectuer des pulv\u00e9risations de bouillie bordelaise pour l&rsquo;\u00e9radiquer. Cette op\u00e9ration doit \u00eatre faite \u00e0 titre pr\u00e9ventif et avant la floraison : pensez-y l&rsquo;automne prochain!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les hellebores de votre jardin sont encore en fleurs, elles vous donnaient enti\u00e8re satisfaction jusqu&rsquo;\u00e0 pr\u00e9sent, mais voil\u00e0, depuis quelques temps elles font grise mine et vous vous demandez ce qu&rsquo;il leur arrive. Ces plantes vivaces appel\u00e9es roses de No\u00ebl, fleurissent au coeur de l&rsquo;hiver, poussent dans des terres bien drain\u00e9es, aiment \u00eatre \u00e0 l&rsquo;ombre [&hellip;]<\/p>\n","protected":false},"author":354,"featured_media":4449,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,3,10,13,20,4],"tags":[],"class_list":["post-134","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ennemis-et-maladies","category-fleurs","category-les-bons-trucs","category-plantes","category-travaux-de-jardin","category-vivaces"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Vos hellebores ne vont pas bien? - Le blog jardin<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.thesocialmedia.com\/leblogjardin\/2009\/02\/15\/vos-hellebores\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vos hellebores ne vont pas bien? - Le blog jardin\" \/>\n<meta property=\"og:description\" content=\"Les hellebores de votre jardin sont encore en fleurs, elles vous donnaient enti\u00e8re satisfaction jusqu&rsquo;\u00e0 pr\u00e9sent, mais voil\u00e0, depuis quelques temps elles font grise mine et vous vous demandez ce qu&rsquo;il leur arrive. Ces plantes vivaces appel\u00e9es roses de No\u00ebl, fleurissent au coeur de l&rsquo;hiver, poussent dans des terres bien drain\u00e9es, aiment \u00eatre \u00e0 l&rsquo;ombre [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.thesocialmedia.com\/leblogjardin\/2009\/02\/15\/vos-hellebores\/\" \/>\n<meta property=\"og:site_name\" content=\"Le blog jardin\" \/>\n<meta property=\"article:published_time\" content=\"2009-02-15T21:27:04+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2012-08-27T10:34:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.thesocialmedia.com\/leblogjardin\/files\/2012\/08\/hellebore1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"493\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"evelyne vigier\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"evelyne vigier\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogs.thesocialmedia.com\/leblogjardin\/2009\/02\/15\/vos-hellebores\/\",\"url\":\"https:\/\/blogs.thesocialmedia.com\/leblogjardin\/2009\/02\/15\/vos-hellebores\/\",\"name\":\"Vos hellebores ne vont pas bien? 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