S\u00e1govn\u00edky (Cycas revoluta), \u010dasto zam\u011b\u0148ovan\u00e9 s palmami, jsou starobyl\u00e9 cykasy, kter\u00e9 dodaj\u00ed jedine\u010dn\u00fd a tropick\u00fd n\u00e1dech jak\u00e9koli krajin\u011b nebo vnit\u0159n\u00edmu prostoru. Navzdory sv\u00e9mu exotick\u00e9mu vzhledu jsou s\u00e1govn\u00edky pom\u011brn\u011b nen\u00e1ro\u010dn\u00e9 na p\u00e9\u010di, co\u017e z nich \u010din\u00ed obl\u00edbenou volbu pro dom\u00e1c\u00ed zahr\u00e1dk\u00e1\u0159e i milovn\u00edky rostlin.<\/p>\n\n
S\u00e1govn\u00edky poch\u00e1zej\u00ed z tepl\u00fdch a vlhk\u00fdch oblast\u00ed Asie a pat\u0159\u00ed do \u010deledi cykasovit\u00fdch (Cycadaceae). Maj\u00ed dlouh\u00e9, pe\u0159\u00ed\u010dkovit\u00e9 listy, kter\u00e9 rostou v soum\u011brn\u00e9m kruhu z centr\u00e1ln\u00edho kmene. S\u00e1govn\u00edky rostou pomalu a obvykle dor\u016fstaj\u00ed v\u00fd\u0161ky 3\u201310 stop a \u0161\u00ed\u0159ky 3\u201310 stop v dosp\u011blosti.<\/p>\n\n
Sv\u011btlo:<\/strong> S\u00e1govn\u00edky preferuj\u00ed jasn\u00e9, nep\u0159\u00edm\u00e9 sv\u011btlo. Vyvarujte se jejich um\u00edst\u011bn\u00ed na p\u0159\u00edm\u00e9m slunci, proto\u017ee by mohlo sp\u00e1lit jejich listy.<\/p>\n\n P\u016fda:<\/strong> Tyto rostliny prosp\u00edvaj\u00ed v dob\u0159e odvodn\u011bn\u00e9, p\u00eds\u010dit\u00e9 p\u016fd\u011b, kter\u00e1 m\u00e1 m\u00edrn\u011b kysel\u00e9 a\u017e neutr\u00e1ln\u00ed pH.<\/p>\n\n Voda:<\/strong> S\u00e1govn\u00edky jsou odoln\u00e9 v\u016f\u010di suchu, ale preferuj\u00ed st\u0159edn\u00ed vlhkost p\u016fdy. Zal\u00e9vejte pouze tehdy, kdy\u017e je p\u016fda na dotek such\u00e1, a vyhn\u011bte se p\u0159el\u00e9v\u00e1n\u00ed.<\/p>\n\n Teplota a vlhkost:<\/strong> S\u00e1govn\u00edky miluj\u00ed tepl\u00e9 a vlhk\u00e9 podm\u00ednky. Snesou kr\u00e1tk\u00e9 obdob\u00ed chladn\u00fdch teplot a\u017e do -9 \u00b0C, ale del\u0161\u00ed vystaven\u00ed teplot\u00e1m pod -5 \u00b0C m\u016f\u017ee b\u00fdt smrteln\u00e9. Pokud jsou p\u011bstov\u00e1ny uvnit\u0159, chra\u0148te sv\u016fj s\u00e1govn\u00edk p\u0159ed pr\u016fvanem a extr\u00e9mn\u00edmi v\u00fdkyvy teplot.<\/p>\n\n Hnojivo:<\/strong> Hnojte m\u011bs\u00ed\u010dn\u011b b\u011bhem vegeta\u010dn\u00edho obdob\u00ed (jaro a\u017e podzim) vyv\u00e1\u017een\u00fdm tekut\u00fdm hnojivem.<\/p>\n\n V\u00fdsadba:<\/strong> S\u00e1govn\u00edky lze p\u011bstovat v n\u00e1dob\u00e1ch nebo v zemi v z\u00f3n\u00e1ch odolnosti USDA 9\u201310. Vyberte stanovi\u0161t\u011b s dob\u0159e odvodn\u011bnou p\u016fdou a polost\u00ednem.<\/p>\n\n Mno\u017een\u00ed:<\/strong> S\u00e1govn\u00edky lze mno\u017eit d\u011blen\u00edm nebo p\u011bstov\u00e1n\u00edm ze semen. D\u011blen\u00ed je nejjednodu\u0161\u0161\u00ed a nejb\u011b\u017en\u011bj\u0161\u00ed metoda. Jednodu\u0161e odstra\u0148te odno\u017ee nebo mal\u00e9 rostlinky od b\u00e1ze mate\u0159sk\u00e9 rostliny a zasa\u010fte je do jednotliv\u00fdch n\u00e1dob nebo do zem\u011b.<\/p>\n\n \u017dloutnut\u00ed list\u016f:<\/strong> \u017dloutnut\u00ed star\u0161\u00edch vn\u011bj\u0161\u00edch list\u016f je norm\u00e1ln\u00ed sou\u010d\u00e1st\u00ed \u017eivotn\u00edho cyklu rostliny. Pokud v\u0161ak \u017eloutnut\u00ed postihuje mlad\u0161\u00ed listy nebo se objevuje ve skvrnit\u00e9m vzoru, m\u016f\u017ee to nazna\u010dovat nedostatek \u017eivin nebo napaden\u00ed hmyzem.<\/p>\n\n Vadnut\u00ed list\u016f:<\/strong> Vadnut\u00ed list\u016f m\u016f\u017ee b\u00fdt zn\u00e1mkou hniloby ko\u0159en\u016f, kter\u00e1 je zp\u016fsobena p\u0159el\u00e9v\u00e1n\u00edm nebo \u0161patnou dren\u00e1\u017e\u00ed. Pokud m\u00e1te podez\u0159en\u00ed na hnilobu ko\u0159en\u016f, odstra\u0148te ve\u0161ker\u00e9 infikovan\u00e9 listy a o\u0161et\u0159ete rostlinu fungicidem.<\/p>\n\n Mal\u00e9 \u010dern\u00e9 skvrny:<\/strong> Mal\u00e9 \u010dern\u00e9 skvrny na listech nebo stonc\u00edch s\u00e1govn\u00edku mohou nazna\u010dovat p\u0159\u00edtomnost sazovitky, houby, kter\u00e1 se \u017eiv\u00ed medovic\u00ed vylu\u010dovanou hmyzem. Omyjte pl\u00edse\u0148 siln\u00fdm proudem vody a o\u0161et\u0159ete rostlinu proti hmyzu.<\/p>\n\n Toxicita:<\/strong> V\u0161echny \u010d\u00e1sti s\u00e1govn\u00edku jsou jedovat\u00e9 pro \u010dlov\u011bka i dom\u00e1c\u00ed zv\u00ed\u0159ata, proto s nimi zach\u00e1zejte opatrn\u011b a uchov\u00e1vejte je mimo dosah d\u011bt\u00ed a zv\u00ed\u0159at.<\/p>\n\n P\u0159\u00ednosy:<\/strong> S\u00e1govn\u00edky jsou zn\u00e1m\u00e9 sv\u00fdmi vlastnostmi \u010di\u0161t\u011bn\u00ed vzduchu a mohou pomoci odstranit toxiny ze vzduchu. Jsou tak\u00e9 pom\u011brn\u011b nen\u00e1ro\u010dn\u00e9 na \u00fadr\u017ebu a snesou zanedb\u00e1n\u00ed, co\u017e z nich d\u011bl\u00e1 ide\u00e1ln\u00ed rostliny pro zanepr\u00e1zdn\u011bn\u00e9 p\u011bstitele rostlin.<\/p>\n\n Historie:<\/strong> S\u00e1govn\u00edky jsou starobyl\u00e9 rostliny, kter\u00e9 existuj\u00ed ji\u017e v\u00edce ne\u017e 300 milion\u016f let. Jsou pova\u017eov\u00e1ny za \u017eivouc\u00ed fos\u00edlie a nab\u00edzej\u00ed pohled do prehistorick\u00e9ho sv\u011bta.<\/p>","protected":false},"excerpt":{"rendered":" Pr\u016fvodce p\u00e9\u010d\u00ed o sagovn\u00edk: P\u011bstov\u00e1n\u00ed a \u00fadr\u017eba rostliny Cycas revoluta S\u00e1govn\u00edky (Cycas revoluta), \u010dasto zam\u011b\u0148ovan\u00e9 s palmami, jsou starobyl\u00e9 cykasy, kter\u00e9 dodaj\u00ed jedine\u010dn\u00fd a tropick\u00fd n\u00e1dech jak\u00e9koli krajin\u011b nebo vnit\u0159n\u00edmu…<\/p>\n","protected":false},"author":5,"featured_media":23527,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11588],"tags":[11586,11587,10290,8849,11585,9034,8848],"class_list":["post-7115","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gardening-and-nature","tag-cycas-revoluta","tag-cycad","tag-palm-tree","tag-plant-care","tag-sago-palm","tag-tropical-plants","tag-gardening"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/7115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=7115"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/7115\/revisions"}],"predecessor-version":[{"id":7116,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/7115\/revisions\/7116"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media\/23527"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=7115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=7115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=7115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}V\u00fdsadba a mno\u017een\u00ed<\/h3>\n\n
B\u011b\u017en\u00e9 probl\u00e9my s p\u00e9\u010d\u00ed<\/h3>\n\n
Dal\u0161\u00ed informace<\/h3>\n\n