{"id":3785,"date":"2026-10-06T08:49:33","date_gmt":"2026-10-06T07:49:33","guid":{"rendered":"https:\/\/www.laurensoff.com\/wordpress\/?p=3785"},"modified":"2026-10-06T08:49:33","modified_gmt":"2026-10-06T07:49:33","slug":"est-ce-que-si-on-met-nimporte-quelle-plante-dans-leau-elle-va-faire-des-racines","status":"publish","type":"post","link":"https:\/\/www.laurensoff.com\/wordpress\/est-ce-que-si-on-met-nimporte-quelle-plante-dans-leau-elle-va-faire-des-racines\/","title":{"rendered":"Est-ce que si on met n&#8217;importe quelle plante dans l&#8217;eau, elle va faire des racines ?"},"content":{"rendered":"<p data-path-to-node=\"0\"><b data-path-to-node=\"0\" data-index-in-node=\"0\">Non<\/b>, toutes les plantes ne peuvent pas former de racines simplement plong\u00e9es dans l&#8217;eau.<\/p>\n<p data-path-to-node=\"1\">Si le bouturage dans l&#8217;eau (ou hydroponique) fonctionne tr\u00e8s bien pour de nombreuses esp\u00e8ces, d&#8217;autres vont inexorablement pourrir ou s\u00e9cher.<\/p>\n<h3 data-path-to-node=\"3\">Pourquoi certaines plantes r\u00e9ussissent et d&#8217;autres \u00e9chouent ?<\/h3>\n<ul data-path-to-node=\"4\">\n<li>\n<p data-path-to-node=\"4,0,0\"><b data-path-to-node=\"4,0,0\" data-index-in-node=\"0\">La facult\u00e9 d&#8217;\u00e9mission de racines adventives :<\/b> Certaines plantes poss\u00e8dent des cellules souches capables de se r\u00e9organiser rapidement pour former des racines lorsqu&#8217;elles sont coup\u00e9es et au contact de l&#8217;humidit\u00e9.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,1,0\"><b data-path-to-node=\"4,1,0\" data-index-in-node=\"0\">La sensibilit\u00e9 au manque d&#8217;oxyg\u00e8ne :<\/b> L&#8217;eau stagnante contient tr\u00e8s peu d&#8217;oxyg\u00e8ne compar\u00e9e \u00e0 un terreau a\u00e9r\u00e9. Les plantes non adapt\u00e9es voient leurs tissus asphyxi\u00e9s, ce qui entra\u00eene le d\u00e9veloppement de bact\u00e9ries ana\u00e9robies et le pourrissement de la tige.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,2,0\"><b data-path-to-node=\"4,2,0\" data-index-in-node=\"0\">La structure de la tige :<\/b> Les tiges molles, gorg\u00e9es d&#8217;eau ou ligneuses (bois dur) ne r\u00e9agissent pas de la m\u00eame fa\u00e7on \u00e0 l&#8217;immersion prolong\u00e9e.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"6\">Aper\u00e7u des plantes selon leur aptitude au bouturage dans l&#8217;eau<\/h3>\n<table data-path-to-node=\"7\">\n<thead>\n<tr>\n<td><strong>Cat\u00e9gorie<\/strong><\/td>\n<td><strong>Exemples de plantes<\/strong><\/td>\n<td><strong>Comportement dans l&#8217;eau<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"7,1,0,0\"><b data-path-to-node=\"7,1,0,0\" data-index-in-node=\"0\">Succ\u00e8s quasi garanti<\/b><\/span><\/td>\n<td><span data-path-to-node=\"7,1,1,0\">Pothos, Philodendron, Menthe, Monstera, Mis\u00e8re (<i data-path-to-node=\"7,1,1,0\" data-index-in-node=\"48\">Tradescantia<\/i>), Pilea<\/span><\/td>\n<td><span data-path-to-node=\"7,1,2,0\">Racines rapides (quelques jours \u00e0 semaines).<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,2,0,0\"><b data-path-to-node=\"7,2,0,0\" data-index-in-node=\"0\">Plantes succulentes &amp; Cactus<\/b><\/span><\/td>\n<td><span data-path-to-node=\"7,2,1,0\">Echeveria, Aloe vera, Crassula, Cact\u00e9es<\/span><\/td>\n<td><span data-path-to-node=\"7,2,2,0\"><b data-path-to-node=\"7,2,2,0\" data-index-in-node=\"0\">Pourrissement rapide.<\/b> Elles n\u00e9cessitent un s\u00e9chage de la plaie puis un terreau tr\u00e8s sec\/drainant.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,3,0,0\"><b data-path-to-node=\"7,3,0,0\" data-index-in-node=\"0\">Plantes \u00e0 tiges en bois (Ligneuses)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"7,3,1,0\">Olivier, Lavande, Romarin, Rosier, Agrumes<\/span><\/td>\n<td><span data-path-to-node=\"7,3,2,0\"><b data-path-to-node=\"7,3,2,0\" data-index-in-node=\"0\">Tr\u00e8s difficile \u00e0 impossible dans l&#8217;eau.<\/b> Elles demandent du terreau, de l&#8217;\u00e9touff\u00e9e ou des hormones de bouturage.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,4,0,0\"><b data-path-to-node=\"7,4,0,0\" data-index-in-node=\"0\">Plantes bulbeuses \/ Tubercules<\/b><\/span><\/td>\n<td><span data-path-to-node=\"7,4,1,0\">Orchid\u00e9es, Cyclamen, Begonia tuberteux<\/span><\/td>\n<td><span data-path-to-node=\"7,4,2,0\">La tige ou le c\u0153ur pourrit s&#8217;il est immerg\u00e9 sans pr\u00e9caution sp\u00e9cifique.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-path-to-node=\"9\">Conseils pour maximiser vos chances<\/h3>\n<ol start=\"1\" data-path-to-node=\"10\">\n<li>\n<p data-path-to-node=\"10,0,0\"><b data-path-to-node=\"10,0,0\" data-index-in-node=\"0\">Coupez juste sous un n\u0153ud :<\/b> C&#8217;est \u00e0 cet endroit (la zone d&#8217;insertion des feuilles) que se concentrent les hormones de croissance (auxines).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,1,0\"><b data-path-to-node=\"10,1,0\" data-index-in-node=\"0\">Retirez les feuilles basses :<\/b> Aucune feuille ne doit tremper dans l&#8217;eau pour \u00e9viter la d\u00e9composition.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,2,0\"><b data-path-to-node=\"10,2,0\" data-index-in-node=\"0\">Changez l&#8217;eau r\u00e9guli\u00e8rement :<\/b> Tous les 5 \u00e0 7 jours pour renouveler l&#8217;oxyg\u00e8ne et \u00e9viter la prolif\u00e9ration de bact\u00e9ries.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,3,0\"><b data-path-to-node=\"10,3,0\" data-index-in-node=\"0\">Utilisez de l&#8217;eau \u00e0 temp\u00e9rature ambiante<\/b> et placez le r\u00e9cipient sous une lumi\u00e8re vive mais sans soleil direct.<\/p>\n<div class=\"user-query-container\">\n<div id=\"user-query-content-1\" class=\"query-content ng-star-inserted vertical-align-for-single-line-text\" data-hveid=\"0\" data-ved=\"0CAAQ3ucQahgKEwiKuquL6KSXAxUAAAAAHQAAAAAQ8QM\">\n<div class=\"query-bubble-with-status ng-star-inserted\">\n<div class=\"query-text gds-body-l\" dir=\"ltr\">\n<p class=\"query-text-line ng-star-inserted\">C&#8217;est quoi le bouturage ?<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"luminous-actions-container ng-star-inserted\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3787\" src=\"https:\/\/www.laurensoff.com\/wordpress\/wp-content\/uploads\/2026\/10\/images-2.png\" alt=\"\" width=\"518\" height=\"386\" srcset=\"https:\/\/www.laurensoff.com\/wordpress\/wp-content\/uploads\/2026\/10\/images-2.png 518w, https:\/\/www.laurensoff.com\/wordpress\/wp-content\/uploads\/2026\/10\/images-2-300x224.png 300w\" sizes=\"auto, (max-width: 518px) 100vw, 518px\" \/><\/div>\n<\/div>\n<div>\n<div class=\"response-container response-container-with-gpi ng-tns-c1525188873-51 no-background response-container-has-multiple-responses\" data-hveid=\"1\">\n<div class=\"response-container-header ng-tns-c1525188873-51 ng-star-inserted\">\n<div class=\"response-container-header-controls ng-tns-c1525188873-51\"><\/div>\n<div class=\"response-container-header-status ng-tns-c1525188873-51\">\n<div class=\"response-container-header-processing-state ng-tns-c1525188873-51\"><\/div>\n<\/div>\n<\/div>\n<div class=\"presented-response-container ng-tns-c1525188873-51\" data-hveid=\"2\">\n<div class=\"response-container-content ng-tns-c1525188873-51\">\n<div class=\"response-content ng-tns-c1525188873-51\">\n<div class=\"model-response-label-announcer\" aria-busy=\"false\" aria-live=\"polite\"><\/div>\n<div class=\"container\">\n<div id=\"model-response-message-contentr_de21a5d5741a8ffd\" class=\"markdown markdown-main-panel md-content enable-luminous-fast-follows enable-updated-hr-color stronger\" dir=\"ltr\" aria-busy=\"false\" aria-live=\"polite\">\n<p data-path-to-node=\"0\">Le <b data-path-to-node=\"0\" data-index-in-node=\"3\">bouturage<\/b> est une m\u00e9thode de multiplication v\u00e9g\u00e9tale <b data-path-to-node=\"0\" data-index-in-node=\"56\">asexu\u00e9e<\/b> (ou v\u00e9g\u00e9tative). Elle consiste \u00e0 pr\u00e9lever un morceau d&#8217;une plante m\u00e8re (un rameau, une tige, une feuille ou une racine) et \u00e0 le placer dans un milieu favorable (eau, terreau, sable) pour qu&#8217;il d\u00e9veloppe de nouvelles racines et devienne une nouvelle plante \u00e0 part enti\u00e8re.<\/p>\n<h3 data-path-to-node=\"2\">Les principes cl\u00e9s<\/h3>\n<ul data-path-to-node=\"3\">\n<li>\n<p data-path-to-node=\"3,0,0\"><b data-path-to-node=\"3,0,0\" data-index-in-node=\"0\">Un clone exact :<\/b> Contrairement au semis (qui associe les g\u00e8nes de deux parents via les graines), la plante obtenue par bouturage poss\u00e8de un patrimoine g\u00e9n\u00e9tique 100 % identique \u00e0 celui de la plante m\u00e8re.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,1,0\"><b data-path-to-node=\"3,1,0\" data-index-in-node=\"0\">Le r\u00f4le des hormones :<\/b> Lors de la coupe, la plante produit naturellement des auxines (des hormones v\u00e9g\u00e9tales) au niveau de la blessure. Ces hormones stimulent la transformation de certaines cellules de la tige en cellules racines (appel\u00e9es <i data-path-to-node=\"3,1,0\" data-index-in-node=\"240\">racines adventives<\/i>).<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"5\">Les diff\u00e9rents types de bouturage<\/h3>\n<div class=\"horizontal-scroll-wrapper\">\n<div class=\"table-block-component\">\n<div class=\"table-block has-export-button new-table-style is-at-scroll-start is-at-scroll-end\">\n<div class=\"table-content md-content\" data-hveid=\"0\" data-ved=\"0CAAQ3ecQahgKEwiKuquL6KSXAxUAAAAAHQAAAAAQ_AM\">\n<table data-path-to-node=\"6\">\n<thead>\n<tr>\n<th><span data-path-to-node=\"6,0,0,0\">Type de bouture<\/span><\/th>\n<th><span data-path-to-node=\"6,0,1,0\">En quoi \u00e7a consiste ?<\/span><\/th>\n<th><span data-path-to-node=\"6,0,2,0\">Exemples de plantes<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"6,1,0,0\"><b data-path-to-node=\"6,1,0,0\" data-index-in-node=\"0\">Bouture de tige (la plus courante)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"6,1,1,0\">On coupe un tron\u00e7on de tige comportant au moins un n\u0153ud.<\/span><\/td>\n<td><span data-path-to-node=\"6,1,2,0\">Pothos, G\u00e9ranium, Menthe, Hydrangea<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,2,0,0\"><b data-path-to-node=\"6,2,0,0\" data-index-in-node=\"0\">Bouture de feuille<\/b><\/span><\/td>\n<td><span data-path-to-node=\"6,2,1,0\">On utilise une feuille enti\u00e8re ou un morceau de feuille.<\/span><\/td>\n<td><span data-path-to-node=\"6,2,2,0\">Sansevieria, Saintpaulia, Begonia<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,3,0,0\"><b data-path-to-node=\"6,3,0,0\" data-index-in-node=\"0\">Bouture de racine<\/b><\/span><\/td>\n<td><span data-path-to-node=\"6,3,1,0\">On pr\u00e9l\u00e8ve un tron\u00e7on de racine en p\u00e9riode de repos (hiver).<\/span><\/td>\n<td><span data-path-to-node=\"6,3,2,0\">Pavot d&#8217;Orient, An\u00e9mone du Japon<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,4,0,0\"><b data-path-to-node=\"6,4,0,0\" data-index-in-node=\"0\">Bouture de t\u00eate \/ d&#8217;extr\u00e9mit\u00e9<\/b><\/span><\/td>\n<td><span data-path-to-node=\"6,4,1,0\">On pr\u00e9leve la pointe sup\u00e9rieure d&#8217;une pousse jeune.<\/span><\/td>\n<td><span data-path-to-node=\"6,4,2,0\">Basilic, Coleus, Fuchsia<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"table-footer hide-on-print hide-from-message-actions\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 data-path-to-node=\"8\">Les 4 \u00e9tapes de base d&#8217;un bouturage r\u00e9ussi<\/h3>\n<ol start=\"1\" data-path-to-node=\"9\">\n<li>\n<p data-path-to-node=\"9,0,0\"><b data-path-to-node=\"9,0,0\" data-index-in-node=\"0\">Pr\u00e9lever :<\/b> Couper une tige saine d&#8217;environ 10 \u00e0 15 cm, juste sous un n\u0153ud (la zone enfl\u00e9e o\u00f9 poussent les feuilles).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,1,0\"><b data-path-to-node=\"9,1,0\" data-index-in-node=\"0\">Habiller :<\/b> Retirer les feuilles du bas pour ne garder que 2 \u00e0 4 feuilles au sommet (afin de r\u00e9duire la perte d&#8217;eau par transpiration).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,2,0\"><b data-path-to-node=\"9,2,0\" data-index-in-node=\"0\">Placer :<\/b> Mettre la tige dans un verre d&#8217;eau ou la planter dans un m\u00e9lange a\u00e9r\u00e9 (terreau sp\u00e9cial semis\/bouturage + sable).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,3,0\"><b data-path-to-node=\"9,3,0\" data-index-in-node=\"0\">Entretenir :<\/b> Garder le milieu humide, \u00e0 une temp\u00e9rature douce (18\u201322 \u00b0C) et \u00e0 une lumi\u00e8re vive sans soleil direct, jusqu&#8217;\u00e0 ce que les nouvelles racines se d\u00e9veloppent.<\/p>\n<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Non, toutes les plantes ne peuvent pas former de racines simplement plong\u00e9es dans l&#8217;eau. Si&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3786,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[13011,8960,8895,235],"tags":[13089,13071,13055,13028,13023,13037,12087,13031,13063,13076,13014,13087,12092,13053,13048,12096,13049,13090,13038,13081,13024,13030,13082,13052,13077,13078,13051,13022,13061,13073,13040,13041,13084,13039,13057,13079,13032,13064,13072,13065,13047,13033,13066,13069,13075,13026,13088,13067,13054,13017,12130,13019,13018,13025,13029,13062,13036,13074,13046,13085,13016,13021,13013,13015,13044,13043,12151,13027,13035,13034,13058,13050,13068,12161,13070,13042,13059,13012,13020,13045,13080,13060,13086,13083,13056],"class_list":["post-3785","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bouturage-dans-leau","category-exterieure","category-interieur","category-nature","tag-abelia","tag-aeonium","tag-aglaonema","tag-agrumes","tag-aloe-vera","tag-anemone-du-japon","tag-basilic","tag-begonia","tag-bignone","tag-bougainvillier","tag-bouturage","tag-buddleja","tag-buis","tag-calathea","tag-ceropegia-woodii","tag-chevrefeuille","tag-chlorophytum","tag-ciste","tag-coleus","tag-cotoneaster","tag-crassula","tag-cyclamen","tag-deutzia","tag-dieffenbachia","tag-dipladenia","tag-dipladenia-sanderi","tag-dracaena","tag-echeveria","tag-estragon","tag-euphorbia","tag-ficus-benjamina","tag-ficus-elastica","tag-forsythia","tag-fuchsia","tag-fuchsia-gracilis","tag-fusain","tag-geranium","tag-glycine","tag-haworthia","tag-hortensia","tag-hoya","tag-hydrangea","tag-jasmin","tag-kalanchoe","tag-lantana","tag-lavande","tag-lavatere","tag-lierre","tag-maranta","tag-menthe","tag-millepertuis","tag-misere","tag-monstera","tag-olivier","tag-orchidee","tag-passiflore","tag-pavot-dorient","tag-pelargonium","tag-peperomia","tag-philadelphus","tag-philodendron","tag-pilea","tag-plante","tag-pothos","tag-pothos-njoy","tag-pothos-satin","tag-romarin","tag-rosier","tag-saintpaulia","tag-sansevieria","tag-sauge","tag-schefflera","tag-sedum","tag-spiree","tag-stapelia","tag-syngonium","tag-thym","tag-tige","tag-tradescantia","tag-tradescantia-zebrina","tag-troene","tag-verveine-citronnelle","tag-viburnum","tag-weigela","tag-yucca"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.laurensoff.com\/wordpress\/wp-content\/uploads\/2026\/10\/images-5-1.jpg","_links":{"self":[{"href":"https:\/\/www.laurensoff.com\/wordpress\/wp-json\/wp\/v2\/posts\/3785","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laurensoff.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laurensoff.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laurensoff.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laurensoff.com\/wordpress\/wp-json\/wp\/v2\/comments?post=3785"}],"version-history":[{"count":1,"href":"https:\/\/www.laurensoff.com\/wordpress\/wp-json\/wp\/v2\/posts\/3785\/revisions"}],"predecessor-version":[{"id":3788,"href":"https:\/\/www.laurensoff.com\/wordpress\/wp-json\/wp\/v2\/posts\/3785\/revisions\/3788"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laurensoff.com\/wordpress\/wp-json\/wp\/v2\/media\/3786"}],"wp:attachment":[{"href":"https:\/\/www.laurensoff.com\/wordpress\/wp-json\/wp\/v2\/media?parent=3785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laurensoff.com\/wordpress\/wp-json\/wp\/v2\/categories?post=3785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laurensoff.com\/wordpress\/wp-json\/wp\/v2\/tags?post=3785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}