{"id":15548,"date":"2026-11-07T06:59:30","date_gmt":"2026-11-07T05:59:30","guid":{"rendered":"https:\/\/urbanplanty.com\/?p=15548"},"modified":"2026-11-07T06:59:30","modified_gmt":"2026-11-07T05:59:30","slug":"hnojenie-izbovych-rastlin","status":"publish","type":"post","link":"https:\/\/urbanplanty.com\/sk\/hnojenie-izbovych-rastlin\/","title":{"rendered":"Hnojenie izbov\u00fdch rastl\u00edn: kedy, ko\u013eko a ktor\u00fdm rad\u00e1m neveri\u0165"},"content":{"rendered":"<p><strong>Izbov\u00e1 rastlina \u017eije v nieko\u013ek\u00fdch litroch substr\u00e1tu a \u017eiviny v \u0148om spotrebuje za p\u00e1r mesiacov. Hnojen\u00edm ich dop\u013a\u0148ame, rastlin\u00e1m v\u0161ak \u010dastej\u0161ie \u0161kod\u00ed prive\u013ea hnojiva ako prim\u00e1lo. Vysvet\u013eujeme, \u010do znamenaj\u00fa \u010d\u00edsla na f\u013ea\u0161i, kedy hnoji\u0165 a ko\u013eko sta\u010d\u00ed.<\/strong><\/p>\n<p>\u010cerstv\u00fd substr\u00e1t pre izbov\u00e9 rastliny b\u00fdva prihnojen\u00fd pribli\u017ene na prv\u00fdch \u0161es\u0165 a\u017e osem t\u00fd\u017ed\u0148ov. Potom ka\u017ed\u00e1 z\u00e1lievka \u010das\u0165 \u017eiv\u00edn vyplav\u00ed odtokov\u00fdmi otvormi a zvy\u0161ok spotrebuj\u00fa korene. V druhom lete v tom istom kvetin\u00e1\u010di u\u017e v\u00e4\u010d\u0161ine rastl\u00edn takmer ni\u010d nezost\u00e1va.<\/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>V skratke<\/strong><\/p>\n<p>Izbov\u00e9 rastliny hnojte od marca do septembra, ke\u010f rast\u00fa, v zime hnojenie zastavte alebo obmedzte na minimum. Tekut\u00e9 hnojivo pou\u017e\u00edvajte v polovi\u010dnej d\u00e1vke oproti n\u00e1vodu ka\u017ed\u00e9 dva a\u017e \u0161tyri t\u00fd\u017edne, v\u017edy na vlhk\u00fd substr\u00e1t. Kaktusy a orchidey potrebuj\u00fa menej, citrusy viac. Nieko\u013ekokr\u00e1t do roka kvetin\u00e1\u010d prepl\u00e1chnite \u010distou vodou, aby sa odplavili 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=\"Zobrazi\u0165\/skry\u0165 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\/sk\/hnojenie-izbovych-rastlin\/#Co_znamenaju_cisla_NPK_na_hnojive\" >\u010co znamenaj\u00fa \u010d\u00edsla NPK na hnojive?<\/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\/sk\/hnojenie-izbovych-rastlin\/#Kedy_hnojit_izbove_rastliny\" >Kedy hnoji\u0165 izbov\u00e9 rastliny?<\/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\/sk\/hnojenie-izbovych-rastlin\/#Ako_casto_a_kolko_hnojiva\" >Ako \u010dasto a ko\u013eko 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\/sk\/hnojenie-izbovych-rastlin\/#Tekute_hnojivo_tycinky_alebo_granuly_co_je_lepsie\" >Tekut\u00e9 hnojivo, ty\u010dinky alebo granuly: \u010do je lep\u0161ie?<\/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\/sk\/hnojenie-izbovych-rastlin\/#Potrebuju_citrusy_orchidey_a_kaktusy_specialne_hnojivo\" >Potrebuj\u00fa citrusy, orchidey a kaktusy \u0161peci\u00e1lne 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\/sk\/hnojenie-izbovych-rastlin\/#Ako_spoznat_prehnojenie_alebo_nedostatok_zivin\" >Ako spozna\u0165 prehnojenie alebo nedostatok \u017eiv\u00edn?<\/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\/sk\/hnojenie-izbovych-rastlin\/#Preco_vznika_biely_povlak_a_ako_kvetinac_preplachnut\" >Pre\u010do vznik\u00e1 biely povlak a ako kvetin\u00e1\u010d prepl\u00e1chnu\u0165?<\/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\/sk\/hnojenie-izbovych-rastlin\/#Hnoji_kavova_usadenina_vajecne_skrupiny_a_bananove_supky\" >Hnoj\u00ed k\u00e1vov\u00e1 usadenina, vaje\u010dn\u00e9 \u0161krupiny a ban\u00e1nov\u00e9 \u0161upky?<\/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\/sk\/hnojenie-izbovych-rastlin\/#Hnojenie_v_malych_kvetinacoch_a_vo_vertikalnej_zahrade\" >Hnojenie v mal\u00fdch kvetin\u00e1\u010doch a vo vertik\u00e1lnej z\u00e1hrade<\/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\/sk\/hnojenie-izbovych-rastlin\/#Frequently_asked_questions\" >Frequently asked questions<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Co_znamenaju_cisla_NPK_na_hnojive\"><\/span>\u010co znamenaj\u00fa \u010d\u00edsla NPK na hnojive?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Na ka\u017edom hnojive n\u00e1jdete tri \u010d\u00edsla, napr\u00edklad 7-3-6. Ud\u00e1vaj\u00fa percentu\u00e1lny obsah dus\u00edka (N), fosforu (P, vyjadren\u00e9ho ako P2O5) a drasl\u00edka (K, vyjadren\u00e9ho ako K2O). F\u013ea\u0161a s ozna\u010den\u00edm 7-3-6 teda obsahuje asi sedem percent dus\u00edka.<\/p>\n<p>Dus\u00edk podporuje rast listov a v\u00fdhonkov, preto ho maj\u00fa hnojiv\u00e1 pre zelen\u00e9 rastliny viac. Fosfor podporuje korene a kvitnutie. Drasl\u00edk pom\u00e1ha rastline hospod\u00e1ri\u0165 s vodou a je d\u00f4le\u017eit\u00fd pre kvety a plody, preto ho je viac v hnojiv\u00e1ch pre kvitn\u00face rastliny a paradajky.<\/p>\n<p>Kvalitn\u00e9 hnojiv\u00e1 obsahuj\u00fa aj stopov\u00e9 prvky, ako je \u017eelezo a hor\u010d\u00edk. Pre v\u00e4\u010d\u0161inu dom\u00e1cnost\u00ed sta\u010d\u00ed jedno vyv\u00e1\u017een\u00e9 univerz\u00e1lne hnojivo pre takmer v\u0161etky rastliny.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Kedy_hnojit_izbove_rastliny\"><\/span>Kedy hnoji\u0165 izbov\u00e9 rastliny?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hnojte, ke\u010f rastlina rastie. U n\u00e1s je to pribli\u017ene od marca do septembra, ke\u010f s\u00fa dni dos\u0165 dlh\u00e9 na nov\u00e9 listy. Za\u010dnite, ke\u010f na jar uvid\u00edte nov\u00e9 pr\u00edrastky, a v okt\u00f3bri postupne presta\u0148te.<\/p>\n<p>Od novembra do febru\u00e1ra v\u00e4\u010d\u0161ina izbov\u00fdch rastl\u00edn takmer nerastie. \u017diviny, ktor\u00e9 nespotrebuje, zost\u00e1vaj\u00fa v substr\u00e1te ako soli. V zime s hnojen\u00edm presta\u0148te, alebo rastlin\u00e1m, ktor\u00e9 zrete\u013ene rast\u00fa \u010falej, napr\u00edklad pod pestovate\u013eskou lampou, dajte najviac \u0161tvrtinov\u00fa d\u00e1vku raz za mesiac.<\/p>\n<p>Nehnojte \u010derstvo presaden\u00fa rastlinu pribli\u017ene \u0161es\u0165 t\u00fd\u017ed\u0148ov, rastlinu s \u00faplne such\u00fdm substr\u00e1tom ani rastlinu chor\u00fa alebo s hnij\u00facimi kore\u0148mi. Oslaben\u00e1 rastlina potrebuje lep\u0161ie podmienky, nie \u010fal\u0161ie hnojivo.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ako_casto_a_kolko_hnojiva\"><\/span>Ako \u010dasto a ko\u013eko hnojiva?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V\u00e4\u010d\u0161inu zelen\u00fdch aj kvitn\u00facich rastl\u00edn hnojte vo vegeta\u010dnom obdob\u00ed ka\u017ed\u00e9 dva a\u017e \u0161tyri t\u00fd\u017edne polovicou d\u00e1vky z n\u00e1vodu. V\u00fdrobca uv\u00e1dza maximum, ktor\u00e9 rastlina znesie, a izbov\u00e9 rastliny pri be\u017enom svetle ho potrebuj\u00fa len zriedka.<\/p>\n<p>V praxi to znamen\u00e1 napr\u00edklad 5 ml namiesto 10 ml na liter vody. Odmerajte vie\u010dkom, nie od oka. Ak je substr\u00e1t such\u00fd, najprv rastlinu zalejte \u010distou vodou a a\u017e potom roztokom hnojiva, aby sa nedostal na such\u00e9 korene.<\/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 rastl\u00edn<\/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 marca do septembra<\/th>\n<th style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top;text-align:left\">V zime<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">Zelen\u00e9 rastliny (mon\u0161tera, potos, fikus pru\u017en\u00fd)<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">univerz\u00e1lne tekut\u00e9, polovi\u010dn\u00e1 d\u00e1vka<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">ka\u017ed\u00e9 2 a\u017e 3 t\u00fd\u017edne<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">nehnoji\u0165<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">Kvitn\u00face rastliny (lopatkovec, anturium, africk\u00e1 fialka)<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">pre kvitn\u00face rastliny, polovi\u010dn\u00e1 d\u00e1vka<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">ka\u017ed\u00e9 2 t\u00fd\u017edne<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">len po\u010das kvitnutia<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">Orchidea Phalaenopsis<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">pre orchidey, \u0161tvrtinov\u00e1 a\u017e polovi\u010dn\u00e1 d\u00e1vka<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">ka\u017ed\u00e9 2 a\u017e 3 t\u00fd\u017edne<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">raz mesa\u010dne alebo v\u00f4bec<\/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\">pre kaktusy, polovi\u010dn\u00e1 d\u00e1vka<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">ka\u017ed\u00e9 4 a\u017e 6 t\u00fd\u017ed\u0148ov, od m\u00e1ja do augusta<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">nehnoji\u0165<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">Citrusy v n\u00e1dobe<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">pre citrusy, d\u00e1vka pod\u013ea n\u00e1vodu<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">ka\u017ed\u00e9 1 a\u017e 2 t\u00fd\u017edne<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">nehnoji\u0165, ak zimuj\u00fa v chlade<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">Bylinky na parapete<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">univerz\u00e1lne alebo organick\u00e9 tekut\u00e9, polovi\u010dn\u00e1 d\u00e1vka<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">ka\u017ed\u00e9 2 t\u00fd\u017edne<\/td>\n<td style=\"padding:10px 12px;border:1px solid #E8E2D0;vertical-align:top\">raz mesa\u010dne, ak rast\u00fa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Tekute_hnojivo_tycinky_alebo_granuly_co_je_lepsie\"><\/span>Tekut\u00e9 hnojivo, ty\u010dinky alebo granuly: \u010do je lep\u0161ie?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Tekut\u00e9 hnojivo<\/strong> sa naj\u013eah\u0161ie kontroluje. P\u00f4sob\u00ed hne\u010f a m\u00f4\u017eete presta\u0165, len \u010do si v\u0161imnete probl\u00e9m.<\/p>\n<p><strong>Hnojiv\u00e9 ty\u010dinky<\/strong> sa zapichn\u00fa do substr\u00e1tu a \u017eiviny uvo\u013e\u0148uj\u00fa pomaly, pod\u013ea v\u00fdrobku zvy\u010dajne dva a\u017e tri mesiace. S\u00fa pohodln\u00e9, no okolo ty\u010dinky je koncentr\u00e1cia vysok\u00e1 a zvy\u0161ok kvetin\u00e1\u010da dostane m\u00e1lo, tak\u017ee korene v bl\u00edzkosti sa m\u00f4\u017eu pop\u00e1li\u0165.<\/p>\n<p><strong>Obalen\u00e9 granulovan\u00e9 hnojivo s postupn\u00fdm uvo\u013e\u0148ovan\u00edm<\/strong> sa zamie\u0161a do substr\u00e1tu pri pres\u00e1dzan\u00ed alebo sa rozsype na povrch. P\u00f4sob\u00ed tri a\u017e \u0161es\u0165 mesiacov, v teplom substr\u00e1te r\u00fdchlej\u0161ie. Na jese\u0148 ho u\u017e neprid\u00e1vajte.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Potrebuju_citrusy_orchidey_a_kaktusy_specialne_hnojivo\"><\/span>Potrebuj\u00fa citrusy, orchidey a kaktusy \u0161peci\u00e1lne hnojivo?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Citr\u00f3novn\u00edky a \u010fal\u0161ie citrusy v n\u00e1dob\u00e1ch s\u00fa n\u00e1ro\u010dn\u00e9. Potrebuj\u00fa viac dus\u00edka a pravidelne \u017eelezo a hor\u010d\u00edk, inak mlad\u00e9 listy \u017eltn\u00fa medzi zelen\u00fdmi \u017eilkami. \u0160peci\u00e1lne hnojivo pre citrusy v d\u00e1vke pod\u013ea n\u00e1vodu sa od jari do konca leta oplat\u00ed. Pri zimovan\u00ed v 5 a\u017e 12 \u00b0C hnojenie nepotrebuj\u00fa.<\/p>\n<p>Orchidey Phalaenopsis rast\u00fa v k\u00f4re, ktor\u00e1 \u017eiviny takmer nezadr\u017e\u00ed, ich korene s\u00fa v\u0161ak citliv\u00e9 na soli. Plat\u00ed pravidlo slabo a pravidelne: \u0161tvrtinov\u00e1 a\u017e polovi\u010dn\u00e1 d\u00e1vka ka\u017ed\u00e9 dva a\u017e tri t\u00fd\u017edne, k\u00fdm rast\u00fa nov\u00e9 listy alebo korene.<\/p>\n<p>Kaktusy a sukulenty rast\u00fa pomaly a potrebuj\u00fa m\u00e1lo. Tri a\u017e \u0161tyri d\u00e1vky hnojiva pre kaktusy s n\u00edzkym obsahom dus\u00edka medzi m\u00e1jom a augustom \u00faplne sta\u010dia. Prive\u013ea dus\u00edka z nich urob\u00ed m\u00e4kk\u00e9, bled\u00e9 a vytiahnut\u00e9 rastliny.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ako_spoznat_prehnojenie_alebo_nedostatok_zivin\"><\/span>Ako spozna\u0165 prehnojenie alebo nedostatok \u017eiv\u00edn?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3>Prehnojenie<\/h3>\n<ul>\n<li>hned\u00e9, such\u00e9 \u0161pi\u010dky a okraje listov, najprv na star\u0161\u00edch listoch<\/li>\n<li>biely povlak na povrchu substr\u00e1tu alebo na okraji kvetin\u00e1\u010da<\/li>\n<li>rastlina v\u00e4dne, hoci je substr\u00e1t vlhk\u00fd, preto\u017ee soli po\u0161kodzuj\u00fa korene<\/li>\n<li>m\u00e4kk\u00e9, vytiahnut\u00e9 v\u00fdhonky, ktor\u00e9 l\u00e1kaj\u00fa vo\u0161ky<\/li>\n<\/ul>\n<h3>Nedostatok \u017eiv\u00edn<\/h3>\n<ul>\n<li>star\u0161ie, spodn\u00e9 listy rovnomerne bledn\u00fa alebo \u017eltn\u00fa, nov\u00e9 zost\u00e1vaj\u00fa zelen\u00e9<\/li>\n<li>nov\u00e9 listy s\u00fa v\u00fdrazne men\u0161ie ako star\u00e9<\/li>\n<li>rast sa v lete zastav\u00ed, hoci svetlo aj z\u00e1lievka s\u00fa v poriadku<\/li>\n<li>kvitn\u00face rastliny nasadzuj\u00fa m\u00e1lo pukov alebo \u017eiadne<\/li>\n<\/ul>\n<p>\u017dlt\u00e9 listy nemusia znamena\u0165 nedostatok \u017eiv\u00edn. Naj\u010dastej\u0161ie za nimi stoj\u00ed z\u00e1lievka, preto ju skontrolujte ako prv\u00fa. V \u010dl\u00e1nku o <a href=\"https:\/\/urbanplanty.com\/sk\/polievanie-izbovych-rastlin\/\">polievan\u00ed izbov\u00fdch rastl\u00edn<\/a> vysvet\u013eujeme, ako pos\u00fadi\u0165 substr\u00e1t sk\u00f4r, ne\u017e siahnete po hnojive.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Preco_vznika_biely_povlak_a_ako_kvetinac_preplachnut\"><\/span>Pre\u010do vznik\u00e1 biely povlak a ako kvetin\u00e1\u010d prepl\u00e1chnu\u0165?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Biely alebo \u017eltkast\u00fd povlak na substr\u00e1te a na terakotov\u00fdch kvetin\u00e1\u010doch je zmes vodn\u00e9ho kame\u0148a z vody z vodovodu a sol\u00ed z hnojiva. Na Slovensku je voda z vodovodu \u010dasto stredne tvrd\u00e1 a\u017e tvrd\u00e1, tak\u017ee sa povlak objav\u00ed u\u017e po jednej alebo dvoch sez\u00f3nach.<\/p>\n<ol>\n<li>Ak je povrch stvrdnut\u00fd, zo\u0161krabte horn\u00e9 1 a\u017e 2 cm substr\u00e1tu a nahra\u010fte ich \u010derstv\u00fdm.<\/li>\n<li>Vo vani alebo v sprche pomaly prelejte kvetin\u00e1\u010dom vodu izbovej teploty, pribli\u017ene dvojn\u00e1sobok jeho objemu, a nechajte ju \u00faplne odtiec\u0165.<\/li>\n<li>Vo vegeta\u010dnom obdob\u00ed to opakujte ka\u017ed\u00e9 dva a\u017e tri mesiace a \u010fal\u0161ie dva t\u00fd\u017edne nehnojte.<\/li>\n<li>Vonkaj\u0161iu stranu pr\u00e1zdnych terakotov\u00fdch kvetin\u00e1\u010dov o\u010distite roztokom z jedn\u00e9ho dielu octu a \u0161tyroch dielov 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> da\u017e\u010fov\u00e1 alebo filtrovan\u00e1 voda tvorbu povlaku v\u00fdrazne spomal\u00ed. Da\u017e\u010fov\u00fa vodu zbierajte do \u010distej n\u00e1doby na balk\u00f3ne a pred z\u00e1lievkou ju nechajte ohria\u0165 na izbov\u00fa teplotu.<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Hnoji_kavova_usadenina_vajecne_skrupiny_a_bananove_supky\"><\/span>Hnoj\u00ed k\u00e1vov\u00e1 usadenina, vaje\u010dn\u00e9 \u0161krupiny a ban\u00e1nov\u00e9 \u0161upky?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Len ve\u013emi m\u00e1lo a v kvetin\u00e1\u010di sp\u00f4sobia viac probl\u00e9mov, ne\u017e vyrie\u0161ia. Pou\u017eit\u00e1 <strong>k\u00e1vov\u00e1 usadenina<\/strong> obsahuje trochu dus\u00edka, rozklad\u00e1 sa v\u0161ak pomaly, na povrchu vytv\u00e1ra vrstvu, ktor\u00e1 odpudzuje vodu, plesnivie a l\u00e1ka sm\u00fativky. Substr\u00e1t pritom cite\u013ene neokysl\u00ed.<\/p>\n<p><strong>Vaje\u010dn\u00e9 \u0161krupiny<\/strong> s\u00fa preva\u017ene uhli\u010ditan v\u00e1penat\u00fd. V kvetin\u00e1\u010di sa rozkladaj\u00fa tak pomaly, \u017ee po\u010das sez\u00f3ny nedodaj\u00fa prakticky ni\u010d, a tvrd\u00e1 voda z vodovodu prin\u00e1\u0161a v\u00e1pnika dos\u0165. <strong>Ban\u00e1nov\u00e9 \u0161upky<\/strong> obsahuj\u00fa drasl\u00edk, na povrchu substr\u00e1tu v\u0161ak hnij\u00fa, zap\u00e1chaj\u00fa a l\u00e1kaj\u00fa octomilky.<\/p>\n<p>Organicky hnoji\u0165 v byte sa napriek tomu d\u00e1. Tekut\u00e9 organick\u00e9 hnojiv\u00e1 z rastlinn\u00fdch v\u00fdluhov p\u00f4sobia podobne ako miner\u00e1lne, len o nie\u010do pomal\u0161ie. Vermikompost m\u00f4\u017eete na jar zapracova\u0165 do hornej vrstvy, ly\u017eicu alebo dve na kvetin\u00e1\u010d s priemerom 15 cm. Zvy\u0161ky z kuchyne patria na kompost, nie do kvetin\u00e1\u010da.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Hnojenie_v_malych_kvetinacoch_a_vo_vertikalnej_zahrade\"><\/span>Hnojenie v mal\u00fdch kvetin\u00e1\u010doch a vo vertik\u00e1lnej z\u00e1hrade<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u010c\u00edm men\u0161\u00ed kvetin\u00e1\u010d, t\u00fdm r\u00fdchlej\u0161ie \u017eiviny d\u00f4jdu. Bylinky a listov\u00e9 rastliny v kvetin\u00e1\u010doch s nieko\u013ek\u00fdmi stovkami mililitrov substr\u00e1tu v lete ocenia polovi\u010dn\u00fa d\u00e1vku tekut\u00e9ho hnojiva ka\u017ed\u00e9 dva t\u00fd\u017edne. Plat\u00ed to aj pre <a href=\"https:\/\/urbanplanty.com\/sk\/vertikalna-zahrada-na-balkon-bez-vrtania\/\">vertik\u00e1lnu z\u00e1hradu bez v\u0155tania<\/a>, ako je <a href=\"https:\/\/urbanplanty.com\/sk\/produkt\/urban-planty-vertikalna-zahrada\/\">Urban Planty vertik\u00e1lna z\u00e1hrada<\/a>, kde dev\u00e4\u0165 rastl\u00edn rastie v kvetin\u00e1\u010doch so z\u00e1sobn\u00edkom na 300 ml vody: zrieden\u00e9 hnojivo pridajte do vody pri ka\u017edom druhom doplnen\u00ed. \u010co do nej zasadi\u0165, napovie n\u00e1\u0161 preh\u013ead <a href=\"https:\/\/urbanplanty.com\/sk\/nenarocne-izbove-rastliny\/\">nen\u00e1ro\u010dn\u00fdch izbov\u00fdch rastl\u00edn<\/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\">Kedy presta\u0165 s hnojen\u00edm izbov\u00fdch rastl\u00edn?<\/span><span class=\"up-faq__icon\" aria-hidden=\"true\">+<\/span><\/summary><div class=\"up-faq__a\"><p>\nS hnojen\u00edm izbov\u00fdch rastl\u00edn presta\u0148te v okt\u00f3bri a znova za\u010dnite v marci, ke\u010f sa objavia nov\u00e9 pr\u00edrastky. V zime v\u00e4\u010d\u0161ina izbov\u00fdch rastl\u00edn takmer nerastie, tak\u017ee nevyu\u017eit\u00e9 hnojivo sa v substr\u00e1te hromad\u00ed ako soli.<\/p>\n<\/div><\/details><details class=\"up-faq__item\"><summary class=\"up-faq__q\"><span class=\"up-faq__q-text\">Ako riedi\u0165 hnojivo pre izbov\u00e9 rastliny?<\/span><span class=\"up-faq__icon\" aria-hidden=\"true\">+<\/span><\/summary><div class=\"up-faq__a\"><p>\nPre v\u00e4\u010d\u0161inu izbov\u00fdch rastl\u00edn sta\u010d\u00ed polovica d\u00e1vky z n\u00e1vodu, napr\u00edklad 5 ml namiesto 10 ml na liter vody. Orchidey dost\u00e1vaj\u00fa \u0161tvrtinov\u00fa a\u017e polovi\u010dn\u00fa d\u00e1vku, citrusy v lete pln\u00fa d\u00e1vku.<\/p>\n<\/div><\/details><details class=\"up-faq__item\"><summary class=\"up-faq__q\"><span class=\"up-faq__q-text\">S\u00fa hnojiv\u00e9 ty\u010dinky vhodn\u00e9 pre izbov\u00e9 rastliny?<\/span><span class=\"up-faq__icon\" aria-hidden=\"true\">+<\/span><\/summary><div class=\"up-faq__a\"><p>\nHnojiv\u00e9 ty\u010dinky s\u00fa vhodn\u00e9, ak chcete hnoji\u0165 menej \u010dasto, \u017eiviny v\u0161ak uvo\u013e\u0148uj\u00fa nerovnomerne. Korene pri ty\u010dinke sa m\u00f4\u017eu pop\u00e1li\u0165, preto sa tekut\u00e9 hnojivo d\u00e1vkuje \u013eah\u0161ie.<\/p>\n<\/div><\/details><details class=\"up-faq__item\"><summary class=\"up-faq__q\"><span class=\"up-faq__q-text\">Je k\u00e1vov\u00e1 usadenina dobr\u00e9 hnojivo pre izbov\u00e9 rastliny?<\/span><span class=\"up-faq__icon\" aria-hidden=\"true\">+<\/span><\/summary><div class=\"up-faq__a\"><p>\nK\u00e1vov\u00e1 usadenina je pre izbov\u00e9 rastliny slab\u00e9 hnojivo. Obsahuje m\u00e1lo dostupn\u00e9ho dus\u00edka, vytv\u00e1ra na substr\u00e1te k\u00f4rku, plesnivie a l\u00e1ka sm\u00fativky, preto ju rad\u0161ej dajte na kompost.<\/p>\n<\/div><\/details><details class=\"up-faq__item\"><summary class=\"up-faq__q\"><span class=\"up-faq__q-text\">Hnoji\u0165 rastlinu hne\u010f po presaden\u00ed?<\/span><span class=\"up-faq__icon\" aria-hidden=\"true\">+<\/span><\/summary><div class=\"up-faq__a\"><p>\nRastlina po presaden\u00ed nepotrebuje hnojivo pribli\u017ene \u0161es\u0165 t\u00fd\u017ed\u0148ov, preto\u017ee \u010derstv\u00fd substr\u00e1t u\u017e \u017eiviny obsahuje.<\/p>\n<\/div><\/details><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"<p>Hnojenie izbov\u00fdch rastl\u00edn bez ch\u00fdb: \u010do znamen\u00e1 NPK, kedy hnoji\u0165, pre\u010do sta\u010d\u00ed polovi\u010dn\u00e1 d\u00e1vka, ty\u010dinky alebo tekut\u00e9 hnojivo, soli v kvetin\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":[390,384],"tags":[],"class_list":["post-15548","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pre-zaciatocnikov","category-zahradkarske-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>Hnojenie izbov\u00fdch rastl\u00edn: kedy a ko\u013eko hnojiva<\/title>\n<meta name=\"description\" content=\"Hnojenie izbov\u00fdch rastl\u00edn bez ch\u00fdb: \u010do znamen\u00e1 NPK, kedy hnoji\u0165, pre\u010do sta\u010d\u00ed polovi\u010dn\u00e1 d\u00e1vka, ty\u010dinky alebo tekut\u00e9 hnojivo, soli v kvetin\u00e1\u010di a m\u00fdty.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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