{"id":226,"date":"2026-06-29T16:08:34","date_gmt":"2026-06-29T14:08:34","guid":{"rendered":"https:\/\/www.garden-centrum.cz\/blog\/jak-vybrat-substraty-a-zeminy-na-co-si-dat-pozor\/"},"modified":"2026-06-29T16:08:34","modified_gmt":"2026-06-29T14:08:34","slug":"jak-vybrat-substraty-a-zeminy-na-co-si-dat-pozor","status":"publish","type":"post","link":"https:\/\/www.garden-centrum.cz\/blog\/jak-vybrat-substraty-a-zeminy-na-co-si-dat-pozor\/","title":{"rendered":"Jak vybrat substr\u00e1ty a zeminy \u2013 na co si d\u00e1t pozor"},"content":{"rendered":"<p>Kvalitn\u00ed <strong>substr\u00e1ty a zeminy<\/strong> jsou z\u00e1kladem ka\u017ed\u00e9 \u00fasp\u011b\u0161n\u00e9 zahrady i pokojov\u00e9 v\u00fdsadby. A\u0165 u\u017e s\u00e1z\u00edte raj\u010data na z\u00e1hon, p\u0159esazujete pokojov\u00e9 rostliny nebo zakl\u00e1d\u00e1te nov\u00fd tr\u00e1vn\u00edk, pr\u00e1v\u011b v\u00fdb\u011br spr\u00e1vn\u00e9 zeminy rozhoduje o tom, jak dob\u0159e budou ko\u0159eny r\u016fst. V tomto pr\u016fvodci v\u00e1m porad\u00edme, na co si d\u00e1t pozor, jak se v nab\u00eddce vyznat a jak\u00fdm chyb\u00e1m se vyhnout.<\/p>\n<h2>Pro\u010d na v\u00fdb\u011bru substr\u00e1tu tolik z\u00e1le\u017e\u00ed<\/h2>\n<p>Zemina nen\u00ed jen &#8222;hl\u00edna do kv\u011btin\u00e1\u010de&#8220;. Funguje jako sklad vody a \u017eivin, zaji\u0161\u0165uje p\u0159\u00edstup vzduchu ke ko\u0159en\u016fm a dr\u017e\u00ed rostlinu na m\u00edst\u011b. Kdy\u017e je nevhodn\u00e1, rostlina trp\u00ed i p\u0159es va\u0161i pe\u010dlivou z\u00e1livku a hnojen\u00ed.<\/p>\n<p>\u0160patn\u011b zvolen\u00fd substr\u00e1t se pozn\u00e1 rychle: voda bu\u010f prot\u00e9k\u00e1 p\u0159\u00edli\u0161 rychle, nebo naopak z\u016fst\u00e1v\u00e1 st\u00e1t a ko\u0159eny hnij\u00ed. Proto se vyplat\u00ed vyb\u00edrat podle konkr\u00e9tn\u00ed rostliny, ne podle ceny nebo n\u00e1hody.<\/p>\n<p>Dobr\u00fd substr\u00e1t nav\u00edc rostlin\u011b usnadn\u00ed prvn\u00ed t\u00fddny po v\u00fdsadb\u011b, kdy se zako\u0159e\u0148uje a je nejzraniteln\u011bj\u0161\u00ed. Vzdu\u0161n\u00e1 a vlhk\u00e1 sm\u011bs j\u00ed d\u00e1 ide\u00e1ln\u00ed start a u\u0161et\u0159\u00ed v\u00e1m pozd\u011bj\u0161\u00ed probl\u00e9my se zaostal\u00fdm r\u016fstem.<\/p>\n<h2>Z \u010deho se substr\u00e1ty a zeminy vyr\u00e1b\u011bj\u00ed<\/h2>\n<p>Abyste se mohli rozhodnout dob\u0159e, pom\u016f\u017ee zn\u00e1t hlavn\u00ed slo\u017eky. V\u011bt\u0161ina sm\u011bs\u00ed kombinuje n\u011bkolik surovin, kter\u00e9 spolu zaji\u0161\u0165uj\u00ed vzdu\u0161nost, zadr\u017eov\u00e1n\u00ed vody i obsah \u017eivin.<\/p>\n<ul>\n<li><strong>Ra\u0161elina<\/strong> \u2013 tradi\u010dn\u00ed z\u00e1klad, dob\u0159e dr\u017e\u00ed vodu, ale je h\u016f\u0159e obnoviteln\u00e1.<\/li>\n<li><strong>Kokosov\u00e1 vl\u00e1kna<\/strong> \u2013 ekologick\u00e1 n\u00e1hrada ra\u0161eliny, v\u00fdborn\u011b provzdu\u0161\u0148uj\u00ed.<\/li>\n<li><strong>Kompost<\/strong> \u2013 p\u0159id\u00e1v\u00e1 \u017eiviny a prosp\u011b\u0161n\u00e9 mikroorganismy.<\/li>\n<li><strong>Perlit a p\u00edsek<\/strong> \u2013 zlep\u0161uj\u00ed propustnost a br\u00e1n\u00ed ulehnut\u00ed.<\/li>\n<li><strong>D\u0159evn\u00ed vl\u00e1kna a k\u016fra<\/strong> \u2013 nadleh\u010duj\u00ed sm\u011bs a zadr\u017euj\u00ed vzduch.<\/li>\n<\/ul>\n<p>Pom\u011br t\u011bchto slo\u017eek ur\u010duje, pro jak\u00e9 rostliny se dan\u00fd substr\u00e1t hod\u00ed. Suchomiln\u00e9 druhy ocen\u00ed v\u00edce p\u00edsku a perlitu, vlhkomiln\u00e9 naopak vy\u0161\u0161\u00ed pod\u00edl ra\u0161eliny nebo kokosu.<\/p>\n<h2>Jak se vyznat v nab\u00eddce substr\u00e1t\u016f a zemin<\/h2>\n<p>Na trhu najdete des\u00edtky druh\u016f a zpo\u010d\u00e1tku se v nich snadno ztrat\u00edte. V\u011bt\u0161inu produkt\u016f ale za\u0159ad\u00edte do n\u011bkolika z\u00e1kladn\u00edch skupin podle \u00fa\u010delu a slo\u017een\u00ed.<\/p>\n<ul>\n<li><strong>Univerz\u00e1ln\u00ed substr\u00e1t<\/strong> \u2013 nej\u010dast\u011bj\u0161\u00ed volba pro b\u011b\u017enou v\u00fdsadbu na z\u00e1hon i do n\u00e1dob.<\/li>\n<li><strong>Speci\u00e1ln\u00ed substr\u00e1ty<\/strong> \u2013 pro raj\u010data, mu\u0161k\u00e1ty, orchideje, kaktusy, citrusy nebo rododendrony.<\/li>\n<li><strong>V\u00fdsevn\u00ed substr\u00e1t<\/strong> \u2013 jemn\u00fd, s n\u00edzk\u00fdm obsahem \u017eivin, ide\u00e1ln\u00ed pro kl\u00ed\u010den\u00ed semen.<\/li>\n<li><strong>Zahradn\u00ed zemina<\/strong> \u2013 syt\u00e1, ur\u010den\u00e1 k vylep\u0161en\u00ed z\u00e1hon\u016f a k zapraven\u00ed do p\u016fdy.<\/li>\n<li><strong>Bezra\u0161elinov\u00e9 substr\u00e1ty<\/strong> \u2013 ekologi\u010dt\u011bj\u0161\u00ed varianty na b\u00e1zi kompostu, kokosu a d\u0159evn\u00edch vl\u00e1ken.<\/li>\n<\/ul>\n<p>P\u0159i v\u00fdb\u011bru spr\u00e1vn\u00fdch substr\u00e1t\u016f a zemin sledujte hlavn\u011b \u00fa\u010del pou\u017eit\u00ed uveden\u00fd na obalu. V\u00fdrobci dnes v\u011bt\u0161inou jasn\u011b p\u00ed\u0161\u00ed, pro jak\u00e9 rostliny je sm\u011bs ur\u010den\u00e1.<\/p>\n<h2>Kl\u00ed\u010dov\u00e9 vlastnosti, kter\u00e9 sledovat na obalu<\/h2>\n<p>Ne\u017e produkt vlo\u017e\u00edte do ko\u0161\u00edku, pod\u00edvejte se na n\u011bkolik d\u016fle\u017eit\u00fdch \u00fadaj\u016f. Pomohou v\u00e1m porovnat kvalitu i u produkt\u016f s podobnou cenou.<\/p>\n<h3>pH a struktura<\/h3>\n<p>V\u011bt\u0161ina rostlin preferuje m\u00edrn\u011b kysel\u00e9 a\u017e neutr\u00e1ln\u00ed pH (5,5\u20136,5). Acidofiln\u00ed rostliny jako rododendrony nebo bor\u016fvky pot\u0159ebuj\u00ed kyselej\u0161\u00ed prost\u0159ed\u00ed kolem pH 4\u20135. Struktura by m\u011bla b\u00fdt vzdu\u0161n\u00e1 a kypr\u00e1, ne ulehl\u00e1 a hrudkovit\u00e1.<\/p>\n<h3>Obsah \u017eivin a hnojivo<\/h3>\n<p>Mnoho substr\u00e1t\u016f obsahuje startovac\u00ed d\u00e1vku hnojiva, kter\u00e1 rostlin\u011b vysta\u010d\u00ed zhruba na 4\u20136 t\u00fddn\u016f. Pot\u00e9 je nutn\u00e9 dohnojovat. U v\u00fdsevn\u00edch sm\u011bs\u00ed je naopak n\u00edzk\u00fd obsah \u017eivin \u017e\u00e1douc\u00ed, aby sem\u00ednka neuho\u0159ela.<\/p>\n<h2>Srovn\u00e1n\u00ed nej\u010dast\u011bj\u0161\u00edch typ\u016f substr\u00e1t\u016f<\/h2>\n<p>Pro rychlou orientaci jsme p\u0159ipravili p\u0159ehlednou tabulku. Pom\u016f\u017ee v\u00e1m rozhodnout, kter\u00fd typ je pro v\u00e1\u0161 z\u00e1m\u011br nejvhodn\u011bj\u0161\u00ed.<\/p>\n<table>\n<thead>\n<tr>\n<th>Typ substr\u00e1tu<\/th>\n<th>Vhodn\u00fd pro<\/th>\n<th>Hlavn\u00ed v\u00fdhoda<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Univerz\u00e1ln\u00ed<\/td>\n<td>V\u011bt\u0161ina rostlin, n\u00e1doby, z\u00e1hony<\/td>\n<td>V\u0161estrannost a dostupnost<\/td>\n<\/tr>\n<tr>\n<td>V\u00fdsevn\u00ed<\/td>\n<td>Semena a sadbu<\/td>\n<td>Jemn\u00e1 struktura, podpora kl\u00ed\u010den\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Pro raj\u010data a zeleninu<\/td>\n<td>U\u017eitkovou zahradu<\/td>\n<td>Vy\u0161\u0161\u00ed obsah \u017eivin<\/td>\n<\/tr>\n<tr>\n<td>Pro kyselomiln\u00e9 rostliny<\/td>\n<td>Rododendrony, bor\u016fvky, azalky<\/td>\n<td>N\u00edzk\u00e9 pH<\/td>\n<\/tr>\n<tr>\n<td>Pro kaktusy a sukulenty<\/td>\n<td>Suchomiln\u00e9 druhy<\/td>\n<td>V\u00fdborn\u00e1 propustnost vody<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Nej\u010dast\u011bj\u0161\u00ed chyby p\u0159i v\u00fdb\u011bru zeminy<\/h2>\n<p>I zku\u0161en\u00ed zahr\u00e1dk\u00e1\u0159i ob\u010das s\u00e1hnou vedle. Tyto chyby se opakuj\u00ed nej\u010dast\u011bji a snadno se jim vyhnete.<\/p>\n<ul>\n<li>Pou\u017eit\u00ed univerz\u00e1ln\u00edho substr\u00e1tu na v\u0161echno bez ohledu na druh rostliny.<\/li>\n<li>S\u00e1zen\u00ed do star\u00e9, vy\u010derpan\u00e9 zeminy z lo\u0148ska bez obnovy \u017eivin.<\/li>\n<li>Ignorov\u00e1n\u00ed pH u kyselomiln\u00fdch rostlin, kter\u00e9 pak \u017eloutnou a ch\u0159adnou.<\/li>\n<li>N\u00e1kup nejlevn\u011bj\u0161\u00edho produktu, kter\u00fd b\u00fdv\u00e1 hrudkovit\u00fd a \u0161patn\u011b zadr\u017euje vodu.<\/li>\n<li>P\u0159epln\u011bn\u00ed n\u00e1doby bez dren\u00e1\u017en\u00ed vrstvy, co\u017e vede k zamok\u0159en\u00ed ko\u0159en\u016f.<\/li>\n<\/ul>\n<p>Dobr\u00fdm zvykem je p\u0159i jarn\u00ed v\u00fdsadb\u011b zeminu v\u017edy prom\u00edchat s kompostem nebo \u010derstv\u00fdm substr\u00e1tem. V\u00edce tip\u016f najdete v na\u0161em <a href=\"https:\/\/www.garden-centrum.cz\/blog\/jarni-vysadba-kompletni-pruvodce-pro-rok-2026\/\">kompletn\u00edm pr\u016fvodci jarn\u00ed v\u00fdsadbou pro rok 2026<\/a>.<\/p>\n<h2>Jak skladovat a pou\u017e\u00edvat substr\u00e1ty<\/h2>\n<p>Otev\u0159en\u00fd pytel uchovejte na such\u00e9m a stinn\u00e9m m\u00edst\u011b, nejl\u00e9pe uzav\u0159en\u00fd. Vlhk\u00fd substr\u00e1t ponechan\u00fd na slunci snadno plesniv\u00ed a ztr\u00e1c\u00ed kvalitu.<\/p>\n<p>P\u0159ed v\u00fdsadbou substr\u00e1t m\u00edrn\u011b provzdu\u0161n\u011bte rukou nebo lopatkou. Suchou sm\u011bs je dobr\u00e9 p\u0159ed pou\u017eit\u00edm lehce zal\u00edt, aby l\u00e9pe p\u0159ij\u00edmala vodu a rovnom\u011brn\u011b se promo\u010dila.<\/p>\n<h2>Tipy pro n\u00e1kup v zahradn\u00edm centru<\/h2>\n<p>Kvalitn\u00ed substr\u00e1ty a zeminy pozn\u00e1te u\u017e podle v\u00e1hy a v\u016fn\u011b \u2013 maj\u00ed zemit\u00fd, sv\u011b\u017e\u00ed pach, nikoli zatuchl\u00fd. Dobr\u00fd produkt je rovnom\u011brn\u011b vlhk\u00fd, bez velk\u00fdch kus\u016f d\u0159eva \u010di plastu.<\/p>\n<p>Kupujte rad\u011bji mno\u017estv\u00ed, kter\u00e9 spot\u0159ebujete b\u011bhem sezony. Pro pravideln\u00e9 zahr\u00e1dk\u00e1\u0159e se vyplat\u00ed v\u011bt\u0161\u00ed balen\u00ed, pro pokojov\u00e9 rostliny posta\u010d\u00ed men\u0161\u00ed pytle.<\/p>\n<p>Pokud si nejste jist\u00ed v\u00fdb\u011brem, nebojte se zeptat person\u00e1lu v zahradn\u00edm centru. Porad\u00ed v\u00e1m podle konkr\u00e9tn\u00edch rostlin, kter\u00e9 p\u011bstujete, a \u010dasto doporu\u010d\u00ed i vhodn\u00e9 hnojivo do p\u00e1ru. Spr\u00e1vn\u011b zvolen\u00e9 substr\u00e1ty a zeminy se v\u00e1m vr\u00e1t\u00ed v podob\u011b zdrav\u00fdch, bujn\u011b rostouc\u00edch rostlin po celou sezonu.<\/p>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<h3>Jak dlouho vydr\u017e\u00ed substr\u00e1t v kv\u011btin\u00e1\u010di?<\/h3>\n<p>U pokojov\u00fdch rostlin doporu\u010dujeme p\u0159esazen\u00ed do \u010derstv\u00e9ho substr\u00e1tu ka\u017ed\u00e9 1\u20132 roky. Zemina se \u010dasem ulehne, ztr\u00e1c\u00ed strukturu i \u017eiviny a h\u016f\u0159e zadr\u017euje vodu.<\/p>\n<h3>Mohu pou\u017e\u00edt zahradn\u00ed zeminu do kv\u011btin\u00e1\u010de?<\/h3>\n<p>Nen\u00ed to ide\u00e1ln\u00ed. Zahradn\u00ed zemina b\u00fdv\u00e1 t\u011b\u017ek\u00e1, uleh\u00e1 a m\u016f\u017ee obsahovat semena plevel\u016f \u010di \u0161k\u016fdce. Do n\u00e1dob volte rad\u011bji vzdu\u0161n\u00fd univerz\u00e1ln\u00ed substr\u00e1t.<\/p>\n<h3>Co znamen\u00e1 bezra\u0161elinov\u00fd substr\u00e1t?<\/h3>\n<p>Je to sm\u011bs bez t\u011b\u017een\u00e9 ra\u0161eliny, postaven\u00e1 na kompostu, kokosov\u00fdch a d\u0159evn\u00edch vl\u00e1knech. Je \u0161etrn\u011bj\u0161\u00ed k p\u0159\u00edrod\u011b a u v\u011bt\u0161iny rostlin funguje stejn\u011b dob\u0159e jako klasick\u00e9 sm\u011bsi.<\/p>\n<h3>Jak pozn\u00e1m, \u017ee je zemina vy\u010derpan\u00e1?<\/h3>\n<p>Rostlina pomalu roste, listy \u017eloutnou a voda po z\u00e1livce rychle prot\u00e9k\u00e1, ani\u017e by se vst\u0159ebala. To je sign\u00e1l k p\u0159ihnojen\u00ed nebo p\u0159esazen\u00ed do nov\u00e9ho substr\u00e1tu.<\/p>\n<h3>Pot\u0159ebuji ke ka\u017ed\u00e9 rostlin\u011b speci\u00e1ln\u00ed substr\u00e1t?<\/h3>\n<p>Ne nutn\u011b. Univerz\u00e1ln\u00ed substr\u00e1t zvl\u00e1dne v\u011bt\u0161inu b\u011b\u017en\u00fdch rostlin. Speci\u00e1ln\u00ed sm\u011bsi maj\u00ed smysl u n\u00e1ro\u010dn\u011bj\u0161\u00edch druh\u016f, jako jsou orchideje, kaktusy nebo kyselomiln\u00e9 rostliny.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jak vybrat substr\u00e1ty a zeminy pro zdrav\u00e9 rostliny? Porad\u00edme s druhy, pH, slo\u017een\u00edm i nej\u010dast\u011bj\u0161\u00edmi chybami a tipy pro n\u00e1kup v zahradn\u00edm centru.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70],"tags":[156,151,154,4,155],"class_list":["post-226","post","type-post","status-publish","format-standard","hentry","category-produkty","tag-kvalita-pudy","tag-pestovani-rostlin","tag-substraty","tag-zahrada","tag-zeminy"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Jak vybrat substr\u00e1ty a zeminy \u2013 na co si d\u00e1t pozor - Garden Centrum<\/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:\/\/www.garden-centrum.cz\/blog\/jak-vybrat-substraty-a-zeminy-na-co-si-dat-pozor\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak vybrat substr\u00e1ty a zeminy \u2013 na co si d\u00e1t pozor - Garden Centrum\" \/>\n<meta property=\"og:description\" content=\"Jak vybrat substr\u00e1ty a zeminy pro zdrav\u00e9 rostliny? 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