{"id":6549,"date":"2023-11-27T01:25:15","date_gmt":"2023-11-27T01:25:15","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=6549"},"modified":"2023-11-27T01:25:15","modified_gmt":"2023-11-27T01:25:15","slug":"growing-and-caring-for-mexican-sunflowers","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/life\/nature\/growing-and-caring-for-mexican-sunflowers\/","title":{"rendered":"Tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico<\/h2>\n\n<h2 class=\"wp-block-heading\">T\u1ed5ng quan<\/h2>\n\n<p>Hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico (Tithonia rotundifolia) l\u00e0 lo\u1ea1i c\u00e2y s\u1ed1ng m\u1ed9t n\u0103m \u0111\u1ea7y s\u1ee9c s\u1ed1ng, t\u00f4 \u0111i\u1ec3m cho khu v\u01b0\u1eddn b\u1eb1ng gam m\u00e0u r\u1ef1c r\u1ee1 t\u1eeb m\u00f9a h\u00e8 \u0111\u1ebfn m\u00f9a thu. \u0110\u00e2y l\u00e0 lo\u00e0i c\u00e2y d\u1ec5 tr\u1ed3ng v\u00e0 ph\u00e1t tri\u1ec3n t\u1ed1t trong \u0111i\u1ec1u ki\u1ec7n n\u00f3ng, kh\u00f4. V\u1edbi th\u1eddi gian n\u1edf hoa d\u00e0i v\u00e0 kh\u1ea3 n\u0103ng thu h\u00fat c\u00e1c lo\u00e0i th\u1ee5 ph\u1ea5n, hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u1ea3 ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn m\u1edbi b\u1eaft \u0111\u1ea7u v\u00e0 \u0111\u00e3 c\u00f3 kinh nghi\u1ec7m.<\/p>\n\n<h2 class=\"wp-block-heading\">\u0110i\u1ec1u ki\u1ec7n ph\u00e1t tri\u1ec3n<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00c1nh s\u00e1ng m\u1eb7t tr\u1eddi:<\/strong> Hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico c\u1ea7n \u0111\u1ea7y \u0111\u1ee7 \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi \u0111\u1ec3 sinh tr\u01b0\u1edfng v\u00e0 ra hoa t\u1ed1i \u01b0u. Nh\u1eefng c\u00e2y \u0111\u01b0\u1ee3c tr\u1ed3ng \u1edf n\u01a1i r\u00e2m m\u00e1t c\u00f3 th\u1ec3 kh\u00f4ng ra hoa ho\u1eb7c c\u00f3 th\u1ec3 tr\u1edf n\u00ean cao v\u00e0 y\u1ebfu \u1edbt.<\/li>\n<li><strong>\u0110\u1ea5t:<\/strong> Nh\u1eefng c\u00e2y n\u00e0y th\u00edch \u0111\u1ea5t tho\u00e1t n\u01b0\u1edbc t\u1ed1t v\u00e0 \u00edt ch\u1ea5t dinh d\u01b0\u1ee1ng. \u0110\u1ea5t c\u00e1t ho\u1eb7c \u0111\u1ea5t \u0111\u00e1 l\u00fd t\u01b0\u1edfng v\u00ec ch\u00fang gi\u1ed1ng v\u1edbi \u0111\u1ea5t b\u1ea3n \u0111\u1ecba c\u1ee7a Mexico, n\u01a1i lo\u00e0i c\u00e2y n\u00e0y m\u1ecdc hoang d\u00e3.<\/li>\n<li><strong>T\u01b0\u1edbi n\u01b0\u1edbc:<\/strong> Hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico ch\u1ecbu h\u1ea1n v\u00e0 kh\u00f4ng c\u1ea7n t\u01b0\u1edbi n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean. \u0110\u1ec3 \u0111\u1ea5t h\u01a1i kh\u00f4 gi\u1eefa c\u00e1c l\u1ea7n t\u01b0\u1edbi n\u01b0\u1edbc.<\/li>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9:<\/strong> Hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico ch\u1ecbu nhi\u1ec7t v\u00e0 ph\u00e1t tri\u1ec3n t\u1ed1t trong \u0111i\u1ec1u ki\u1ec7n \u1ea5m \u00e1p. Ch\u00fang c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 100\u00b0F (38\u00b0C).<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Tr\u1ed3ng c\u00e2y<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Gieo h\u1ea1t:<\/strong> Hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng tr\u1ed3ng t\u1eeb h\u1ea1t. Gieo h\u1ea1t tr\u1ef1c ti\u1ebfp xu\u1ed1ng \u0111\u1ea5t sau \u0111\u1ee3t s\u01b0\u01a1ng gi\u00e1 cu\u1ed1i c\u00f9ng.<\/li>\n<li><strong>C\u1ea5y gh\u00e9p:<\/strong> N\u1ebfu b\u1eaft \u0111\u1ea7u gieo h\u1ea1t trong nh\u00e0, h\u00e3y c\u1ea5y c\u00e2y con ra ngo\u00e0i khi ch\u00fang \u0111\u00e3 ph\u00e1t tri\u1ec3n nhi\u1ec1u b\u1ed9 l\u00e1 th\u1eadt.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Ch\u0103m s\u00f3c<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Ph\u00e2n b\u00f3n:<\/strong> Hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico th\u01b0\u1eddng kh\u00f4ng c\u1ea7n b\u00f3n ph\u00e2n b\u1ed5 sung. Tuy nhi\u00ean, n\u1ebfu \u0111\u1ea5t \u0111\u1eb7c bi\u1ec7t ngh\u00e8o dinh d\u01b0\u1ee1ng, b\u1ea1n c\u00f3 th\u1ec3 b\u00f3n m\u1ed9t \u00edt ph\u00e2n b\u00f3n \u0111a d\u1ee5ng cho hoa v\u00e0o \u0111\u1ea7u m\u00f9a.<\/li>\n<li><strong>C\u1eaft t\u1ec9a:<\/strong> C\u1eaft t\u1ec9a kh\u00f4ng c\u1ea7n thi\u1ebft nh\u01b0ng c\u00f3 th\u1ec3 gi\u00fap ki\u1ec3m so\u00e1t chi\u1ec1u cao v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a c\u00e2y. C\u1eaft ng\u1eafn c\u00e1c th\u00e2n c\u00e2y d\u00e0i m\u1ed9t ph\u1ea7n ba \u0111\u1ec3 lo\u1ea1i b\u1ecf hoa t\u00e0n v\u00e0 d\u1ecdn s\u1ea1ch c\u00e2y.<\/li>\n<li><strong>S\u00e2u b\u1ec7nh:<\/strong> Hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f4ng b\u1ecb s\u00e2u b\u1ec7nh. Tuy nhi\u00ean, ch\u00fang c\u00f3 th\u1ec3 d\u1ec5 b\u1ecb \u1ed1c s\u00ean v\u00e0 s\u00ean t\u1ea5n c\u00f4ng trong th\u1eddi ti\u1ebft m\u01b0a \u1ea9m.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Ra hoa<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Th\u1eddi gian ra hoa:<\/strong> Hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico n\u1edf hoa t\u1eeb gi\u1eefa m\u00f9a h\u00e8 \u0111\u1ebfn m\u00f9a thu, th\u01b0\u1eddng v\u00e0o kho\u1ea3ng th\u00e1ng 7 \u0111\u1ebfn th\u00e1ng 10.<\/li>\n<li><strong>H\u00ecnh d\u00e1ng hoa:<\/strong> Nh\u1eefng b\u00f4ng hoa tr\u00f4ng gi\u1ed1ng nh\u01b0 nh\u1eefng b\u00f4ng c\u00fac l\u1edbn v\u1edbi nh\u1eefng c\u00e1nh hoa m\u00e0u cam r\u1ef1c r\u1ee1, \u0111\u1ecf ho\u1eb7c v\u00e0ng v\u00e0 nh\u1ee5y hoa m\u00e0u v\u00e0ng.<\/li>\n<li><strong>Thu h\u00fat lo\u00e0i th\u1ee5 ph\u1ea5n:<\/strong> Hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico l\u00e0 nam ch\u00e2m thu h\u00fat c\u00e1c lo\u00e0i th\u1ee5 ph\u1ea5n, bao g\u1ed3m c\u1ea3 b\u01b0\u1edbm.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">C\u00e1c gi\u1ed1ng c\u00e2y<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>T. rotundifolia &#8216;Fiesta del Sol&#8217;<\/strong>: M\u1ed9t gi\u1ed1ng c\u00e2y l\u00f9n th\u00edch h\u1ee3p cho nh\u1eefng khu v\u01b0\u1eddn nh\u1ecf h\u01a1n ho\u1eb7c tr\u1ed3ng trong ch\u1eadu, cao t\u1eeb 2-3 feet.<\/li>\n<li><strong>T. rotundifolia &#8216;Goldfinger&#8217;<\/strong>: M\u1ed9t gi\u1ed1ng c\u00e2y l\u00f9n kh\u00e1c c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn.<\/li>\n<li><strong>T. rotundifolia &#8216;Torch&#8217;<\/strong>: M\u1ed9t gi\u1ed1ng c\u00e2y c\u1ed5 \u0111i\u1ec3n \u0111\u01b0\u1ee3c y\u00eau th\u00edch trong c\u00e1c khu v\u01b0\u1eddn t\u1eeb nh\u1eefng n\u0103m 1950.<\/li>\n<li><strong>T. rotundifolia &#8216;Yellow Torch&#8217;<\/strong>: Cho nh\u1eefng b\u00f4ng hoa m\u00e0u v\u00e0ng t\u01b0\u01a1i v\u1edbi m\u1ed9t ch\u00fat s\u1eafc cam.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">M\u1eb9o b\u1ed5 sung<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Khuy\u1ebfn kh\u00edch ra hoa:<\/strong> \u0110\u1ea3m b\u1ea3o r\u1eb1ng hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi. N\u1ebfu ch\u00fang kh\u00f4ng ra hoa, h\u00e3y ki\u1ec3m tra xem \u0111\u1ea5t c\u00f3 b\u1ecb thi\u1ebfu h\u1ee5t ch\u1ea5t dinh d\u01b0\u1ee1ng hay tho\u00e1t n\u01b0\u1edbc k\u00e9m kh\u00f4ng.<\/li>\n<li><strong>Lo\u1ea1i b\u1ecf hoa t\u00e0n:<\/strong> Lo\u1ea1i b\u1ecf hoa t\u00e0n c\u00f3 th\u1ec3 k\u00e9o d\u00e0i th\u1eddi gian n\u1edf hoa, nh\u01b0ng \u0111i\u1ec1u n\u00e0y kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li>\n<li><strong>Qua \u0111\u00f4ng:<\/strong> Hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico l\u00e0 c\u00e2y s\u1ed1ng m\u1ed9t n\u0103m v\u00e0 s\u1ebd kh\u00f4ng s\u1ed1ng s\u00f3t qua m\u00f9a \u0111\u00f4ng \u1edf h\u1ea7u h\u1ebft c\u00e1c v\u00f9ng kh\u00ed h\u1eadu. Tuy nhi\u00ean, b\u1ea1n c\u00f3 th\u1ec3 thu th\u1eadp h\u1ea1t t\u1eeb nh\u1eefng b\u00f4ng hoa t\u00e0n \u0111\u1ec3 gieo v\u00e0o m\u00f9a xu\u00e2n n\u0103m sau.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c tr\u1ed3ng hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u1ec5 tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c:<\/strong> Hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico l\u00e0 c\u00e2y \u00edt c\u1ea7n b\u1ea3o d\u01b0\u1ee1ng, ph\u00f9 h\u1ee3p v\u1edbi c\u1ea3 ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn m\u1edbi b\u1eaft \u0111\u1ea7u v\u00e0 \u0111\u00e3 c\u00f3 kinh nghi\u1ec7m.<\/li>\n<li><strong>Ch\u1ecbu nhi\u1ec7t v\u00e0 h\u1ea1n:<\/strong> Nh\u1eefng c\u00e2y n\u00e0y ph\u00e1t tri\u1ec3n t\u1ed1t trong \u0111i\u1ec1u ki\u1ec7n n\u00f3ng, kh\u00f4, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho nh\u1eefng khu v\u01b0\u1eddn \u1edf v\u00f9ng kh\u00ed h\u1eadu \u1ea5m \u00e1p.<\/li>\n<li><strong>Th\u1eddi gian n\u1edf hoa d\u00e0i:<\/strong> Hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico s\u1ebd mang \u0111\u1ebfn m\u1ed9t m\u00e0n tr\u00ecnh di\u1ec5n m\u00e0u s\u1eafc k\u00e9o d\u00e0i t\u1eeb m\u00f9a h\u00e8 \u0111\u1ebfn m\u00f9a thu.<\/li>\n<li><strong>Thu h\u00fat lo\u00e0i th\u1ee5 ph\u1ea5n:<\/strong> Nh\u1eefng b\u00f4ng hoa r\u1ef1c r\u1ee1 thu h\u00fat nhi\u1ec1u lo\u00e0i th\u1ee5 ph\u1ea5n, bao g\u1ed3m c\u1ea3 b\u01b0\u1edbm v\u00e0 ong.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n<p>Hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico l\u00e0 m\u1ed9t lo\u00e0i hoa s\u1ed1ng \u0111\u1ed9ng v\u00e0 d\u1ec5 tr\u1ed3ng t\u00f4 \u0111i\u1ec3m cho m\u1ecdi khu v\u01b0\u1eddn. V\u1edbi nh\u1eefng b\u00f4ng hoa r\u1ef1c r\u1ee1, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 \u0111\u1eb7c t\u00ednh thu h\u00fat lo\u00e0i th\u1ee5 ph\u1ea5n, nh\u1eefng c\u00e2y n\u00e0y mang l\u1ea1i v\u00f4 v\u00e0n l\u1ee3i \u00edch cho nh\u1eefng ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn \u1edf m\u1ecdi c\u1ea5p \u0111\u1ed9.<\/p>","protected":false},"excerpt":{"rendered":"<p>Tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico T\u1ed5ng quan Hoa h\u01b0\u1edbng d\u01b0\u01a1ng Mexico (Tithonia rotundifolia) l\u00e0 lo\u1ea1i c\u00e2y s\u1ed1ng m\u1ed9t n\u0103m \u0111\u1ea7y s\u1ee9c s\u1ed1ng, t\u00f4 \u0111i\u1ec3m cho khu v\u01b0\u1eddn&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3115],"tags":[8972,10995,10994,10993,8848,1141],"class_list":["post-6549","post","type-post","status-publish","format-standard","hentry","category-nature","tag-drought-tolerant","tag-heat-tolerant","tag-easy-to-grow","tag-summer-flowers","tag-gardening","tag-pollinators"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/6549","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=6549"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/6549\/revisions"}],"predecessor-version":[{"id":6550,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/6549\/revisions\/6550"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=6549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=6549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=6549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}