{"id":15547,"date":"2026-11-07T06:59:23","date_gmt":"2026-11-07T05:59:23","guid":{"rendered":"https:\/\/urbanplanty.com\/?p=15547"},"modified":"2026-11-07T06:59:23","modified_gmt":"2026-11-07T05:59:23","slug":"hnojeni-pokojovych-rostlin","status":"publish","type":"post","link":"https:\/\/urbanplanty.com\/cs\/hnojeni-pokojovych-rostlin\/","title":{"rendered":"Hnojen\u00ed pokojov\u00fdch rostlin: kdy, kolik a kter\u00fdm rad\u00e1m nev\u011b\u0159it"},"content":{"rendered":"<p><strong>Pokojov\u00e1 rostlina \u017eije v n\u011bkolika litrech substr\u00e1tu a \u017eiviny v n\u011bm spot\u0159ebuje b\u011bhem p\u00e1r m\u011bs\u00edc\u016f. Hnojen\u00edm je dopl\u0148ujeme, rostlin\u00e1m ale \u010dast\u011bji \u0161kod\u00ed p\u0159\u00edli\u0161 mnoho hnojiva ne\u017e m\u00e1lo. Vysv\u011btlujeme, co znamenaj\u00ed \u010d\u00edsla na lahvi, kdy hnojit a kolik sta\u010d\u00ed.<\/strong><\/p>\n<p>\u010cerstv\u00fd substr\u00e1t pro pokojov\u00e9 rostliny b\u00fdv\u00e1 p\u0159edhnojen\u00fd zhruba na prvn\u00edch \u0161est a\u017e osm t\u00fddn\u016f. Pak ka\u017ed\u00e1 z\u00e1livka \u010d\u00e1st \u017eivin vyplav\u00ed odtokov\u00fdmi otvory a zbytek spot\u0159ebuj\u00ed ko\u0159eny. Ve druh\u00e9m l\u00e9t\u011b ve stejn\u00e9m kv\u011btin\u00e1\u010di u\u017e v\u011bt\u0161in\u011b rostlin skoro nic nezb\u00fdv\u00e1.<\/p>\n<div class=\"up-tldr\" style=\"background:#FAF8F3;border:1px solid #EFEBE3;border-left:4px solid #7CB342;border-radius:12px;padding:18px 22px;margin:28px 0\"><strong>Ve zkratce<\/strong><\/p>\n<p>Pokojov\u00e9 rostliny hnojte od b\u0159ezna do z\u00e1\u0159\u00ed, kdy rostou, v zim\u011b hnojen\u00ed zastavte nebo omezte na minimum. Tekut\u00e9 hnojivo pou\u017e\u00edvejte v polovi\u010dn\u00ed d\u00e1vce oproti n\u00e1vodu ka\u017ed\u00e9 dva a\u017e \u010dty\u0159i t\u00fddny, v\u017edy na vlhk\u00fd substr\u00e1t. Kaktusy a orchideje pot\u0159ebuj\u00ed m\u00e9n\u011b, citrusy v\u00edce. N\u011bkolikr\u00e1t do roka kv\u011btin\u00e1\u010d propl\u00e1chn\u011bte \u010distou vodou, aby se odplavily soli.<\/p><\/div>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Zobrazit\/skr\u00fdt obsah\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #1f3128;color:#1f3128\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #1f3128;color:#1f3128\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/urbanplanty.com\/cs\/hnojeni-pokojovych-rostlin\/#Co_znamenaji_cisla_NPK_na_hnojivu\" >Co znamenaj\u00ed \u010d\u00edsla NPK na hnojivu?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/urbanplanty.com\/cs\/hnojeni-pokojovych-rostlin\/#Kdy_hnojit_pokojove_rostliny\" >Kdy hnojit pokojov\u00e9 rostliny?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/urbanplanty.com\/cs\/hnojeni-pokojovych-rostlin\/#Jak_casto_a_kolik_hnojiva\" >Jak \u010dasto a kolik hnojiva?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/urbanplanty.com\/cs\/hnojeni-pokojovych-rostlin\/#Tekute_hnojivo_tycinky_nebo_granule_co_je_lepsi\" >Tekut\u00e9 hnojivo, ty\u010dinky, nebo granule: co je lep\u0161\u00ed?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/urbanplanty.com\/cs\/hnojeni-pokojovych-rostlin\/#Potrebuji_citrusy_orchideje_a_kaktusy_specialni_hnojivo\" >Pot\u0159ebuj\u00ed citrusy, orchideje a kaktusy speci\u00e1ln\u00ed hnojivo?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/urbanplanty.com\/cs\/hnojeni-pokojovych-rostlin\/#Jak_poznat_prehnojeni_nebo_nedostatek_zivin\" >Jak poznat p\u0159ehnojen\u00ed nebo nedostatek \u017eivin?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/urbanplanty.com\/cs\/hnojeni-pokojovych-rostlin\/#Proc_vznika_bily_povlak_a_jak_kvetinac_proplachnout\" >Pro\u010d vznik\u00e1 b\u00edl\u00fd povlak a jak kv\u011btin\u00e1\u010d propl\u00e1chnout?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/urbanplanty.com\/cs\/hnojeni-pokojovych-rostlin\/#Hnoji_kavova_sedlina_vajecne_skorapky_a_bananove_slupky\" >Hnoj\u00ed k\u00e1vov\u00e1 sedlina, vaje\u010dn\u00e9 sko\u0159\u00e1pky a ban\u00e1nov\u00e9 slupky?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/urbanplanty.com\/cs\/hnojeni-pokojovych-rostlin\/#Hnojeni_v_malych_kvetinacich_a_ve_vertikalni_zahrade\" >Hnojen\u00ed v mal\u00fdch kv\u011btin\u00e1\u010d\u00edch a ve vertik\u00e1ln\u00ed zahrad\u011b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/urbanplanty.com\/cs\/hnojeni-pokojovych-rostlin\/#Frequently_asked_questions\" >Frequently asked questions<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Co_znamenaji_cisla_NPK_na_hnojivu\"><\/span>Co znamenaj\u00ed \u010d\u00edsla NPK na hnojivu?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Na ka\u017ed\u00e9m hnojivu najdete t\u0159i \u010d\u00edsla, nap\u0159\u00edklad 7-3-6. Ud\u00e1vaj\u00ed procentu\u00e1ln\u00ed obsah dus\u00edku (N), fosforu (P, vyj\u00e1d\u0159en\u00e9ho jako P2O5) a drasl\u00edku (K, vyj\u00e1d\u0159en\u00e9ho jako K2O). Lahev s ozna\u010den\u00edm 7-3-6 tedy obsahuje asi sedm procent dus\u00edku.<\/p>\n<p>Dus\u00edk podporuje r\u016fst list\u016f a v\u00fdhon\u016f, proto ho maj\u00ed hnojiva pro zelen\u00e9 rostliny v\u00edc. Fosfor podporuje ko\u0159eny a kveten\u00ed. Drasl\u00edk pom\u00e1h\u00e1 rostlin\u011b hospoda\u0159it s vodou a je d\u016fle\u017eit\u00fd pro kv\u011bty a plody, proto ho najdete v\u00edc v hnojivech pro kvetouc\u00ed rostliny a raj\u010data.<\/p>\n<p>Kvalitn\u00ed hnojiva obsahuj\u00ed i stopov\u00e9 prvky, jako je \u017eelezo a ho\u0159\u010d\u00edk. Pro v\u011bt\u0161inu dom\u00e1cnost\u00ed sta\u010d\u00ed jedno vyv\u00e1\u017een\u00e9 univerz\u00e1ln\u00ed hnojivo pro t\u00e9m\u011b\u0159 v\u0161echny rostliny.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Kdy_hnojit_pokojove_rostliny\"><\/span>Kdy hnojit pokojov\u00e9 rostliny?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hnojte, kdy\u017e rostlina roste. U n\u00e1s je to zhruba od b\u0159ezna do z\u00e1\u0159\u00ed, kdy jsou dny dost dlouh\u00e9 na nov\u00e9 listy. Za\u010dn\u011bte, jakmile na ja\u0159e uvid\u00edte nov\u00e9 p\u0159\u00edr\u016fstky, a v \u0159\u00edjnu postupn\u011b p\u0159esta\u0148te.<\/p>\n<p>Od listopadu do \u00fanora v\u011bt\u0161ina pokojov\u00fdch rostlin t\u00e9m\u011b\u0159 neroste. \u017diviny, kter\u00e9 nespot\u0159ebuje, z\u016fst\u00e1vaj\u00ed v substr\u00e1tu jako soli. V zim\u011b s hnojen\u00edm p\u0159esta\u0148te, nebo rostlin\u00e1m, kter\u00e9 z\u0159eteln\u011b rostou d\u00e1l, nap\u0159\u00edklad pod p\u011bstebn\u00ed lampou, dejte nanejv\u00fd\u0161 \u010dtvrtinovou d\u00e1vku jednou za m\u011bs\u00edc.<\/p>\n<p>Nehnojte \u010derstv\u011b p\u0159esazenou rostlinu p\u0159ibli\u017en\u011b \u0161est t\u00fddn\u016f, rostlinu se zcela such\u00fdm substr\u00e1tem ani rostlinu nemocnou nebo s hnij\u00edc\u00edmi ko\u0159eny. Oslaben\u00e1 rostlina pot\u0159ebuje lep\u0161\u00ed podm\u00ednky, ne dal\u0161\u00ed hnojivo.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Jak_casto_a_kolik_hnojiva\"><\/span>Jak \u010dasto a kolik hnojiva?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V\u011bt\u0161inu zelen\u00fdch i kvetouc\u00edch rostlin hnojte ve vegeta\u010dn\u00edm obdob\u00ed ka\u017ed\u00e9 dva a\u017e \u010dty\u0159i t\u00fddny, a to polovinou d\u00e1vky z n\u00e1vodu. V\u00fdrobce uv\u00e1d\u00ed maximum, kter\u00e9 rostlina snese, a pokojov\u00e9 rostliny p\u0159i b\u011b\u017en\u00e9m sv\u011btle ho pot\u0159ebuj\u00ed jen z\u0159\u00eddka.<\/p>\n<p>V praxi to znamen\u00e1 nap\u0159\u00edklad 5 ml m\u00edsto 10 ml na litr vody. Odm\u011b\u0159ujte v\u00ed\u010dkem, ne od oka. Je-li substr\u00e1t such\u00fd, nejprve rostlinu zalijte \u010distou vodou a teprve potom roztokem hnojiva, aby se nedostal na such\u00e9 ko\u0159eny.<\/p>\n<figure class=\"wp-block-table\" style=\"overflow:auto;margin:24px 0\">\n<table style=\"width:100%;min-width:480px;border-collapse:collapse;font-size:15px\">\n<thead>\n<tr style=\"background:#eef3ea\">\n<th style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top;text-align:left\">Skupina rostlin<\/th>\n<th style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top;text-align:left\">Hnojivo<\/th>\n<th style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top;text-align:left\">Od b\u0159ezna do z\u00e1\u0159\u00ed<\/th>\n<th style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top;text-align:left\">V zim\u011b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">Zelen\u00e9 rostliny (monstera, \u0161plhavnice, f\u00edkus pry\u017eod\u00e1rn\u00fd)<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">univerz\u00e1ln\u00ed tekut\u00e9, polovi\u010dn\u00ed d\u00e1vka<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">ka\u017ed\u00e9 2 a\u017e 3 t\u00fddny<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">nehnojit<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">Kvetouc\u00ed rostliny (lopatkovec, anturie, africk\u00e1 fialka)<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">pro kvetouc\u00ed rostliny, polovi\u010dn\u00ed d\u00e1vka<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">ka\u017ed\u00e9 2 t\u00fddny<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">jen b\u011bhem kveten\u00ed<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">Orchidej m\u016frovec (Phalaenopsis)<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">pro orchideje, \u010dtvrtinov\u00e1 a\u017e polovi\u010dn\u00ed d\u00e1vka<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">ka\u017ed\u00e9 2 a\u017e 3 t\u00fddny<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">jednou m\u011bs\u00ed\u010dn\u011b nebo v\u016fbec<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">Kaktusy a sukulenty<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">pro kaktusy, polovi\u010dn\u00ed d\u00e1vka<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">ka\u017ed\u00e9 4 a\u017e 6 t\u00fddn\u016f, od kv\u011btna do srpna<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">nehnojit<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">Citrusy v n\u00e1dob\u011b<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">pro citrusy, d\u00e1vka podle n\u00e1vodu<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">ka\u017ed\u00e9 1 a\u017e 2 t\u00fddny<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">nehnojit, pokud zimuj\u00ed v chladu<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">Bylinky na parapetu<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">univerz\u00e1ln\u00ed nebo organick\u00e9 tekut\u00e9, polovi\u010dn\u00ed d\u00e1vka<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">ka\u017ed\u00e9 2 t\u00fddny<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">jednou m\u011bs\u00ed\u010dn\u011b, pokud rostou<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Tekute_hnojivo_tycinky_nebo_granule_co_je_lepsi\"><\/span>Tekut\u00e9 hnojivo, ty\u010dinky, nebo granule: co je lep\u0161\u00ed?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Tekut\u00e9 hnojivo<\/strong> se nejsn\u00e1ze kontroluje. P\u016fsob\u00ed hned a m\u016f\u017eete p\u0159estat, jakmile si v\u0161imnete probl\u00e9mu.<\/p>\n<p><strong>Hnojiv\u00e9 ty\u010dinky<\/strong> se zap\u00edchnou do substr\u00e1tu a \u017eiviny uvol\u0148uj\u00ed pomalu, podle v\u00fdrobku obvykle dva a\u017e t\u0159i m\u011bs\u00edce. Jsou pohodln\u00e9, ale kolem ty\u010dinky je koncentrace vysok\u00e1 a zbytek kv\u011btin\u00e1\u010de dostane m\u00e1lo, tak\u017ee ko\u0159eny v bl\u00edzkosti se mohou sp\u00e1lit.<\/p>\n<p><strong>Obalovan\u00e9 granulovan\u00e9 hnojivo s pozvoln\u00fdm uvol\u0148ov\u00e1n\u00edm<\/strong> se zam\u00edch\u00e1 do substr\u00e1tu p\u0159i p\u0159esazov\u00e1n\u00ed nebo se rozsype na povrch. P\u016fsob\u00ed t\u0159i a\u017e \u0161est m\u011bs\u00edc\u016f, v tepl\u00e9m substr\u00e1tu rychleji. Na podzim ho u\u017e nep\u0159id\u00e1vejte.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Potrebuji_citrusy_orchideje_a_kaktusy_specialni_hnojivo\"><\/span>Pot\u0159ebuj\u00ed citrusy, orchideje a kaktusy speci\u00e1ln\u00ed hnojivo?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Citron\u00edky a dal\u0161\u00ed citrusy v n\u00e1dob\u00e1ch jsou n\u00e1ro\u010dn\u00e9. Pot\u0159ebuj\u00ed v\u00edce dus\u00edku a pravideln\u011b \u017eelezo a ho\u0159\u010d\u00edk, jinak mlad\u00e9 listy \u017eloutnou mezi zelen\u00fdmi \u017eilkami. Speci\u00e1ln\u00ed hnojivo pro citrusy v d\u00e1vce podle n\u00e1vodu se od jara do konce l\u00e9ta vyplat\u00ed. P\u0159i zimov\u00e1n\u00ed v 5 a\u017e 12 \u00b0C hnojen\u00ed nepot\u0159ebuj\u00ed.<\/p>\n<p>M\u016frovce rostou v k\u016f\u0159e, kter\u00e1 \u017eiviny skoro nezadr\u017e\u00ed, jejich ko\u0159eny jsou ale citliv\u00e9 na soli. Plat\u00ed pravidlo slab\u011b a pravideln\u011b: \u010dtvrtinov\u00e1 a\u017e polovi\u010dn\u00ed d\u00e1vka ka\u017ed\u00e9 dva a\u017e t\u0159i t\u00fddny, dokud rostou nov\u00e9 listy nebo ko\u0159eny.<\/p>\n<p>Kaktusy a sukulenty rostou pomalu a pot\u0159ebuj\u00ed m\u00e1lo. T\u0159i a\u017e \u010dty\u0159i d\u00e1vky hnojiva pro kaktusy s n\u00edzk\u00fdm obsahem dus\u00edku mezi kv\u011btnem a srpnem \u00fapln\u011b sta\u010d\u00ed. P\u0159\u00edli\u0161 mnoho dus\u00edku z nich ud\u011bl\u00e1 m\u011bkk\u00e9, bled\u00e9 a vyt\u00e1hl\u00e9 rostliny.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Jak_poznat_prehnojeni_nebo_nedostatek_zivin\"><\/span>Jak poznat p\u0159ehnojen\u00ed nebo nedostatek \u017eivin?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3>P\u0159ehnojen\u00ed<\/h3>\n<ul>\n<li>hn\u011bd\u00e9, such\u00e9 \u0161pi\u010dky a okraje list\u016f, nejprve na star\u0161\u00edch listech<\/li>\n<li>b\u00edl\u00fd povlak na povrchu substr\u00e1tu nebo na okraji kv\u011btin\u00e1\u010de<\/li>\n<li>rostlina vadne, i kdy\u017e je substr\u00e1t vlhk\u00fd, proto\u017ee soli po\u0161kozuj\u00ed ko\u0159eny<\/li>\n<li>m\u011bkk\u00e9, vyt\u00e1hl\u00e9 v\u00fdhony, kter\u00e9 l\u00e1kaj\u00ed m\u0161ice<\/li>\n<\/ul>\n<h3>Nedostatek \u017eivin<\/h3>\n<ul>\n<li>star\u0161\u00ed, spodn\u00ed listy rovnom\u011brn\u011b blednou nebo \u017eloutnou, nov\u00e9 z\u016fst\u00e1vaj\u00ed zelen\u00e9<\/li>\n<li>nov\u00e9 listy jsou v\u00fdrazn\u011b men\u0161\u00ed ne\u017e star\u00e9<\/li>\n<li>r\u016fst se v l\u00e9t\u011b zastav\u00ed, p\u0159esto\u017ee sv\u011btlo i z\u00e1livka odpov\u00eddaj\u00ed<\/li>\n<li>kvetouc\u00ed rostliny nasazuj\u00ed m\u00e1lo poupat nebo \u017e\u00e1dn\u00e1<\/li>\n<\/ul>\n<p>\u017dlut\u00e9 listy nemus\u00ed znamenat nedostatek \u017eivin. Nej\u010dast\u011bji za nimi stoj\u00ed z\u00e1livka, proto ji zkontrolujte jako prvn\u00ed. V \u010dl\u00e1nku o <a href=\"https:\/\/urbanplanty.com\/cs\/zalevani-pokojovych-rostlin\/\">zal\u00e9v\u00e1n\u00ed pokojov\u00fdch rostlin<\/a> vysv\u011btlujeme, jak posoudit substr\u00e1t d\u0159\u00edv, ne\u017e s\u00e1hnete po hnojivu.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Proc_vznika_bily_povlak_a_jak_kvetinac_proplachnout\"><\/span>Pro\u010d vznik\u00e1 b\u00edl\u00fd povlak a jak kv\u011btin\u00e1\u010d propl\u00e1chnout?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>B\u00edl\u00fd nebo na\u017eloutl\u00fd povlak na substr\u00e1tu a na terakotov\u00fdch kv\u011btin\u00e1\u010d\u00edch je sm\u011bs vodn\u00edho kamene z vody z kohoutku a sol\u00ed z hnojiva. V \u010cesku je voda z vodovodu \u010dasto st\u0159edn\u011b tvrd\u00e1 a\u017e tvrd\u00e1, tak\u017ee se povlak objev\u00ed u\u017e po jedn\u00e9 nebo dvou sezon\u00e1ch.<\/p>\n<ol>\n<li>Je-li povrch zatvrdl\u00fd, se\u0161kr\u00e1bn\u011bte horn\u00ed 1 a\u017e 2 cm substr\u00e1tu a nahra\u010fte je \u010derstv\u00fdm.<\/li>\n<li>Ve van\u011b nebo ve spr\u0161e pomalu prolijte kv\u011btin\u00e1\u010dem vodu pokojov\u00e9 teploty, zhruba dvojn\u00e1sobek jeho objemu, a nechte ji \u00fapln\u011b odt\u00e9ct.<\/li>\n<li>Ve vegeta\u010dn\u00edm obdob\u00ed to opakujte ka\u017ed\u00e9 dva a\u017e t\u0159i m\u011bs\u00edce a dal\u0161\u00ed dva t\u00fddny nehnojte.<\/li>\n<li>Vn\u011bj\u0161\u00ed stranu pr\u00e1zdn\u00fdch terakotov\u00fdch kv\u011btin\u00e1\u010d\u016f o\u010dist\u011bte roztokem z jednoho d\u00edlu octa a \u010dty\u0159 d\u00edl\u016f vody.<\/li>\n<\/ol>\n<div class=\"up-note\" style=\"background:#FAF8F3;border:1px solid #EFEBE3;border-left:4px solid #7CB342;border-radius:12px;padding:18px 22px;margin:28px 0\"><strong>Tip:<\/strong> de\u0161\u0165ov\u00e1 nebo filtrovan\u00e1 voda tvorbu povlaku v\u00fdrazn\u011b zpomal\u00ed. De\u0161\u0165ovou vodu sb\u00edrejte do \u010dist\u00e9 n\u00e1doby na balkon\u011b a p\u0159ed z\u00e1livkou ji nechte oh\u0159\u00e1t na pokojovou teplotu.<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Hnoji_kavova_sedlina_vajecne_skorapky_a_bananove_slupky\"><\/span>Hnoj\u00ed k\u00e1vov\u00e1 sedlina, vaje\u010dn\u00e9 sko\u0159\u00e1pky a ban\u00e1nov\u00e9 slupky?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Jen velmi m\u00e1lo a v kv\u011btin\u00e1\u010di zp\u016fsob\u00ed v\u00edc pot\u00ed\u017e\u00ed, ne\u017e vy\u0159e\u0161\u00ed. Pou\u017eit\u00e1 <strong>k\u00e1vov\u00e1 sedlina<\/strong> obsahuje trochu dus\u00edku, rozkl\u00e1d\u00e1 se ale pomalu, na povrchu vytv\u00e1\u0159\u00ed vrstvu, kter\u00e1 odpuzuje vodu, plesniv\u00ed a l\u00e1k\u00e1 smutnice. Substr\u00e1t p\u0159itom znateln\u011b neokysel\u00ed.<\/p>\n<p><strong>Vaje\u010dn\u00e9 sko\u0159\u00e1pky<\/strong> jsou p\u0159ev\u00e1\u017en\u011b uhli\u010ditan v\u00e1penat\u00fd. V kv\u011btin\u00e1\u010di se rozkl\u00e1daj\u00ed tak pomalu, \u017ee b\u011bhem sezony nedodaj\u00ed prakticky nic, a tvrd\u00e1 voda z kohoutku p\u0159in\u00e1\u0161\u00ed v\u00e1pn\u00edku dost. <strong>Ban\u00e1nov\u00e9 slupky<\/strong> obsahuj\u00ed drasl\u00edk, na povrchu substr\u00e1tu ale hnij\u00ed, zap\u00e1chaj\u00ed a l\u00e1kaj\u00ed octomilky.<\/p>\n<p>Organicky hnojit v byt\u011b p\u0159esto jde. Tekut\u00e1 organick\u00e1 hnojiva z rostlinn\u00fdch v\u00fdluh\u016f p\u016fsob\u00ed podobn\u011b jako miner\u00e1ln\u00ed, jen o n\u011bco pomaleji. Vermikompost m\u016f\u017eete na ja\u0159e zapracovat do horn\u00ed vrstvy, l\u017e\u00edci nebo dv\u011b na kv\u011btin\u00e1\u010d o pr\u016fm\u011bru 15 cm. Zbytky z kuchyn\u011b pat\u0159\u00ed na kompost, ne do kv\u011btin\u00e1\u010de.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Hnojeni_v_malych_kvetinacich_a_ve_vertikalni_zahrade\"><\/span>Hnojen\u00ed v mal\u00fdch kv\u011btin\u00e1\u010d\u00edch a ve vertik\u00e1ln\u00ed zahrad\u011b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u010c\u00edm men\u0161\u00ed kv\u011btin\u00e1\u010d, t\u00edm rychleji \u017eiviny dojdou. Bylinky a listov\u00e9 rostliny v kv\u011btin\u00e1\u010d\u00edch s n\u011bkolika sty mililitry substr\u00e1tu v l\u00e9t\u011b ocen\u00ed polovi\u010dn\u00ed d\u00e1vku tekut\u00e9ho hnojiva ka\u017ed\u00e9 dva t\u00fddny. Plat\u00ed to i pro <a href=\"https:\/\/urbanplanty.com\/cs\/vertikalni-zahrada-na-balkon-bez-vrtani\/\">vertik\u00e1ln\u00ed zahradu bez vrt\u00e1n\u00ed<\/a>, jako je <a href=\"https:\/\/urbanplanty.com\/cs\/produkt\/urban-planty-vertikalni-zahrada\/\">Urban Planty vertik\u00e1ln\u00ed zahrada<\/a>, kde dev\u011bt rostlin roste v kv\u011btin\u00e1\u010d\u00edch s rezervo\u00e1rem na 300 ml vody: z\u0159ed\u011bn\u00e9 hnojivo p\u0159idejte do vody p\u0159i ka\u017ed\u00e9m druh\u00e9m dopln\u011bn\u00ed. Co do n\u00ed zasadit, napov\u00ed n\u00e1\u0161 p\u0159ehled <a href=\"https:\/\/urbanplanty.com\/cs\/nenarocne-pokojove-rostliny\/\">nen\u00e1ro\u010dn\u00fdch pokojov\u00fdch rostlin<\/a>.<\/p>\n<section class=\"up-faq\"><h2 class=\"up-faq__title\"><span class=\"ez-toc-section\" id=\"Frequently_asked_questions\"><\/span>Frequently asked questions<span class=\"ez-toc-section-end\"><\/span><\/h2><div class=\"up-faq__list\"><details class=\"up-faq__item\"><summary class=\"up-faq__q\"><span class=\"up-faq__q-text\">Kdy p\u0159estat s hnojen\u00edm pokojov\u00fdch rostlin?<\/span><span class=\"up-faq__icon\" aria-hidden=\"true\">+<\/span><\/summary><div class=\"up-faq__a\"><p>\nS hnojen\u00edm pokojov\u00fdch rostlin p\u0159esta\u0148te v \u0159\u00edjnu a znovu za\u010dn\u011bte v b\u0159eznu, kdy\u017e se objev\u00ed nov\u00e9 p\u0159\u00edr\u016fstky. V zim\u011b v\u011bt\u0161ina pokojov\u00fdch rostlin t\u00e9m\u011b\u0159 neroste, tak\u017ee nevyu\u017eit\u00e9 hnojivo se v substr\u00e1tu hromad\u00ed jako soli.<\/p>\n<\/div><\/details><details class=\"up-faq__item\"><summary class=\"up-faq__q\"><span class=\"up-faq__q-text\">Jak \u0159edit hnojivo pro pokojov\u00e9 rostliny?<\/span><span class=\"up-faq__icon\" aria-hidden=\"true\">+<\/span><\/summary><div class=\"up-faq__a\"><p>\nPro v\u011bt\u0161inu pokojov\u00fdch rostlin sta\u010d\u00ed polovina d\u00e1vky z n\u00e1vodu, nap\u0159\u00edklad 5 ml m\u00edsto 10 ml na litr vody. Orchideje dost\u00e1vaj\u00ed \u010dtvrtinovou a\u017e polovi\u010dn\u00ed d\u00e1vku, citrusy v l\u00e9t\u011b plnou d\u00e1vku.<\/p>\n<\/div><\/details><details class=\"up-faq__item\"><summary class=\"up-faq__q\"><span class=\"up-faq__q-text\">Jsou hnojiv\u00e9 ty\u010dinky vhodn\u00e9 pro pokojov\u00e9 rostliny?<\/span><span class=\"up-faq__icon\" aria-hidden=\"true\">+<\/span><\/summary><div class=\"up-faq__a\"><p>\nHnojiv\u00e9 ty\u010dinky jsou vhodn\u00e9, pokud chcete hnojit m\u00e9n\u011b \u010dasto, \u017eiviny ale uvol\u0148uj\u00ed nerovnom\u011brn\u011b. Ko\u0159eny u ty\u010dinky se mohou sp\u00e1lit, proto se tekut\u00e9 hnojivo d\u00e1vkuje sn\u00e1z.<\/p>\n<\/div><\/details><details class=\"up-faq__item\"><summary class=\"up-faq__q\"><span class=\"up-faq__q-text\">Je k\u00e1vov\u00e1 sedlina dobr\u00e9 hnojivo pro pokojov\u00e9 rostliny?<\/span><span class=\"up-faq__icon\" aria-hidden=\"true\">+<\/span><\/summary><div class=\"up-faq__a\"><p>\nK\u00e1vov\u00e1 sedlina je pro pokojov\u00e9 rostliny slab\u00e9 hnojivo. Obsahuje m\u00e1lo dostupn\u00e9ho dus\u00edku, vytv\u00e1\u0159\u00ed na substr\u00e1tu krustu, plesniv\u00ed a l\u00e1k\u00e1 smutnice, proto ji rad\u011bji dejte na kompost.<\/p>\n<\/div><\/details><details class=\"up-faq__item\"><summary class=\"up-faq__q\"><span class=\"up-faq__q-text\">Hnojit rostlinu hned po p\u0159esazen\u00ed?<\/span><span class=\"up-faq__icon\" aria-hidden=\"true\">+<\/span><\/summary><div class=\"up-faq__a\"><p>\nRostlina po p\u0159esazen\u00ed nepot\u0159ebuje hnojivo p\u0159ibli\u017en\u011b \u0161est t\u00fddn\u016f, proto\u017ee \u010derstv\u00fd substr\u00e1t u\u017e \u017eiviny obsahuje.<\/p>\n<\/div><\/details><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"<p>Hnojen\u00ed pokojov\u00fdch rostlin bez chyb: co znamen\u00e1 NPK, kdy hnojit, pro\u010d sta\u010d\u00ed polovi\u010dn\u00ed d\u00e1vka, ty\u010dinky nebo tekut\u00e9 hnojivo, soli v kv\u011btin\u00e1\u010di a m\u00fdty.<\/p>\n","protected":false},"author":13,"featured_media":14574,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[360,354],"tags":[],"class_list":["post-15547","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pro-zacatecniky","category-zahradnicke-tipy"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Hnojen\u00ed pokojov\u00fdch rostlin: kdy a kolik hnojiva<\/title>\n<meta name=\"description\" content=\"Hnojen\u00ed pokojov\u00fdch rostlin bez chyb: co znamen\u00e1 NPK, kdy hnojit, pro\u010d sta\u010d\u00ed polovi\u010dn\u00ed d\u00e1vka, ty\u010dinky nebo tekut\u00e9 hnojivo, soli v kv\u011btin\u00e1\u010di a m\u00fdty.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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