{"id":801,"date":"2007-04-01T08:23:16","date_gmt":"2007-04-01T08:23:16","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogjardin\/2007\/04\/01\/soignez-les-pri\/"},"modified":"2012-08-27T10:02:52","modified_gmt":"2012-08-27T10:02:52","slug":"soignez-les-pri","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogjardin\/2007\/04\/01\/soignez-les-pri\/","title":{"rendered":"Soignez les primev\u00e8res des jardins"},"content":{"rendered":"<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogjardin\/files\/2012\/08\/primevere_orange.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"280\" height=\"210\"  src=\"http:\/\/www.leblogjardin.com\/images\/2007\/03\/31\/primevere_orange.jpg\" alt=\"Primevere_orange\" style=\"margin: 0px 5px 5px 0px;float: left\" \/><\/a> &nbsp; Incontournables en ce d\u00e9but de saison, install\u00e9es dans des jardini\u00e8res ou au jardin, les primev\u00e8res sont l\u00e0 pour marquer l&rsquo;arriv\u00e9e des beaux jours.<\/p>\n<p>Ces <a href=\"http:\/\/bioeco.free.fr\/photos\/familles\/primulac.htm\">primulac\u00e9es<\/a> n&rsquo;ont besoin que d&rsquo;un minimum d&rsquo;entretien, elles aiment les lieux lumineux mais pas le plein soleil, aiment les <a href=\"http:\/\/www.jardin.ch\/dossiers\/primeveres.html\">terres l\u00e9g\u00e8res<\/a> riches en humus et bien drain\u00e9es et ne demandent que peu d&rsquo;engrais. <\/p>\n<p>Ce sont des <a href=\"http:\/\/jardinoscope.canalblog.com\/archives\/vivace_basse\/index.html\">vivaces basses<\/a>, harmonieuses avec leurs feuilles gaufr\u00e9es regroup\u00e9es en rosette d&rsquo;o\u00f9 partent les tiges florales. Elles vont fleurir jusqu&rsquo;au mois de juin, apr\u00e8s la floraison vous pourrez diviser les touffes pour avoir de nouveaux pieds. <\/p>\n<p>Solides les <a href=\"http:\/\/lesjardinsdeve.midiblogs.com\/tag\/primevere\">primev\u00e8res<\/a> ? Oui, elles peuvent m\u00eame vivre 10 ans mais elles sont suceptibles d&rsquo;\u00eatre atteintes par certaines maladies et attaqu\u00e9es par des ravageurs.<\/p>\n<p> Regardez bien leurs feuilles, elles sont un bon indicateur de leur sant\u00e9.<\/p>\n<p>Le plus courant des probl\u00e8mes rencontr\u00e9s est d\u00fb \u00e0 un champignon qui prolif\u00e8re par temps humide&nbsp; (le botrytis cenera) dont la pr\u00e9sence entraine l&rsquo;apparition de la <a href=\"http:\/\/persocite.francite.com\/ifalet\/lesennemisdesplantes.html\">pourriture grise<\/a> qui recouvre les feuilles d&rsquo;une couche gris\u00e2tre. Enlevez les parties atteintes voire m\u00eame toute la plante si les d\u00e9gats sont trop importants afin de ne pas contaminer vos autres primev\u00e8res.<\/p>\n<p> Vous avez peut \u00eatre aussi pu constater que les feuilles de vos primev\u00e8res \u00e9taient d\u00e9color\u00e9es de fa\u00e7on d\u00e9limit\u00e9e. Votre plante apparait maladive et fleurit peu, il s&rsquo;agit vraisemblablement d&rsquo;une attaque virale difficile \u00e0 traiter. Le jaunissement des feuilles est plus souvent d\u00fb \u00e0&nbsp; un manque de magn\u00e9sium, apportez un peu de sulfate de magn\u00e9sium pour r\u00e9gler ce probl\u00e8me. <\/p>\n<p>Si&nbsp; les feuilles et les fleurs tombent c&rsquo;est que les primev\u00e8res souffrent de la s\u00e9cheresse, vos plantes ont soif surtout en \u00e9t\u00e9, pensez \u00e0 les arroser r\u00e9guli\u00e8rement par temps chaud. Par contre, \u00e0 l&rsquo;inverse, si vous constatez un noircissement du collet, c&rsquo;est que vous avez \u00e9t\u00e9 trop g\u00e9n\u00e9reux en arrosages, mod\u00e9rez vos apports en eau.<\/p>\n<p>Il arrive que l&rsquo;on voit un pied de primev\u00e8re d\u00e9p\u00e9rir sans raison apparente, mais si vous regardez de plus pr\u00e9s vous verrez que son collet est grignot\u00e9 par une larve qu&rsquo;il faut d\u00e9truire. Pour ce faire utilisez des n\u00e9matodes qui sont tr\u00e9s efficaces dans cette lutte et qui ne pr\u00e9sentent aucun danger. Veillez aussi \u00e0 leur \u00e9pargner les attaques de limaces et d&rsquo;escargots qui en sont friands.<\/p>\n<p>Ces probl\u00e8mes heureusement ne sont pas si courants et ces plantes sont plut\u00f4t faciles \u00e0 cultiver. Donnez \u00e0 vos primev\u00e8res l&rsquo;exposition qu&rsquo;il leur faut c&rsquo;est \u00e0 dire la mi-ombre et apportez-leur la quantit\u00e9 d&rsquo;eau dont elles ont besoin, pas plus.<\/p>\n<p> En fait elles n&rsquo;aiment pas les exc\u00e8s et d\u00e9testent l&rsquo;humidit\u00e9.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Incontournables en ce d\u00e9but de saison, install\u00e9es dans des jardini\u00e8res ou au jardin, les primev\u00e8res sont l\u00e0 pour marquer l&rsquo;arriv\u00e9e des beaux jours. Ces primulac\u00e9es n&rsquo;ont besoin que d&rsquo;un minimum d&rsquo;entretien, elles aiment les lieux lumineux mais pas le plein soleil, aiment les terres l\u00e9g\u00e8res riches en humus et bien drain\u00e9es et ne demandent [&hellip;]<\/p>\n","protected":false},"author":354,"featured_media":3128,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,13,4],"tags":[],"class_list":["post-801","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fleurs","category-plantes","category-vivaces"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Soignez les primev\u00e8res des jardins - 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\/2007\/04\/01\/soignez-les-pri\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Soignez les primev\u00e8res des jardins - Le blog jardin\" \/>\n<meta property=\"og:description\" content=\"&nbsp; Incontournables en ce d\u00e9but de saison, install\u00e9es dans des jardini\u00e8res ou au jardin, les primev\u00e8res sont l\u00e0 pour marquer l&rsquo;arriv\u00e9e des beaux jours. Ces primulac\u00e9es n&rsquo;ont besoin que d&rsquo;un minimum d&rsquo;entretien, elles aiment les lieux lumineux mais pas le plein soleil, aiment les terres l\u00e9g\u00e8res riches en humus et bien drain\u00e9es et ne demandent [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.thesocialmedia.com\/leblogjardin\/2007\/04\/01\/soignez-les-pri\/\" \/>\n<meta property=\"og:site_name\" content=\"Le blog jardin\" \/>\n<meta property=\"article:published_time\" content=\"2007-04-01T08:23:16+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2012-08-27T10:02:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.thesocialmedia.com\/leblogjardin\/files\/2012\/08\/primevere_orange.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"480\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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\/2007\/04\/01\/soignez-les-pri\/\",\"url\":\"https:\/\/blogs.thesocialmedia.com\/leblogjardin\/2007\/04\/01\/soignez-les-pri\/\",\"name\":\"Soignez les primev\u00e8res des jardins - 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