{"id":19973,"date":"2023-12-15T01:37:41","date_gmt":"2023-12-15T08:37:41","guid":{"rendered":"http:\/\/monsteraholic.com\/?p=19973"},"modified":"2025-08-06T22:16:05","modified_gmt":"2025-08-06T15:16:05","slug":"ornithogalum-dubium","status":"publish","type":"post","link":"https:\/\/monsteraholic.com\/vi\/ornithogalum-dubium\/","title":{"rendered":"Plant FAQs: Ornithogalum Dubium &#8211; Sun Star &#8211; Star of Bethlehem"},"content":{"rendered":"\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/amzn.to\/4dSQNE2\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"657\" src=\"http:\/\/monsteraholic.com\/wp-content\/uploads\/2023\/12\/Ornithogalum-Dubium-1024x657.webp\" alt=\"|\" class=\"wp-image-33162\" title=\"\" srcset=\"https:\/\/monsteraholic.com\/wp-content\/uploads\/2023\/12\/Ornithogalum-Dubium-1024x657.webp 1024w, https:\/\/monsteraholic.com\/wp-content\/uploads\/2023\/12\/Ornithogalum-Dubium-300x192.webp 300w, https:\/\/monsteraholic.com\/wp-content\/uploads\/2023\/12\/Ornithogalum-Dubium-768x493.webp 768w, https:\/\/monsteraholic.com\/wp-content\/uploads\/2023\/12\/Ornithogalum-Dubium-1536x985.webp 1536w, https:\/\/monsteraholic.com\/wp-content\/uploads\/2023\/12\/Ornithogalum-Dubium.webp 1752w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Garden Answer: Ornithogalum Dubium \u2013 Sun Star \u2013 Star of Bethlehem\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/JXXFns-GS8U?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">How to care for Ornithogalum dubium plant?<\/h2>\n\n\n\n<p>Here&#8217;s a helpful guide on caring for your Ornithogalum dubium, also known as the Star of Bethlehem or Sun Stars:<\/p>\n\n\n\n<pre class=\"wp-block-verse\"> <a href=\"http:\/\/monsteraholic.com\/219-species-of-genus-ornithogalum\/\" data-type=\"post\" data-id=\"56890\">219 Species in Genus Ornithogalum<\/a><\/pre>\n\n\n\n<p><strong>Light:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bright, Indirect Sunlight:<\/strong> Ornithogalum dubium thrives in bright, indirect sunlight for at least 5-6 hours daily. Avoid harsh direct sun, especially during the hottest part of the day, which can scorch the foliage and flowers.<\/li>\n\n\n\n<li><strong>East or South Facing Windows:<\/strong> Placing your plant near an east or south-facing window can provide ideal lighting conditions.<\/li>\n<\/ul>\n\n\n\n<p><strong>Watering:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Moderate Watering During Growth:<\/strong> Water regularly during the growing season (spring and summer) to keep the soil consistently moist but not soggy. Allow the top inch of soil to dry out slightly between waterings.<\/li>\n\n\n\n<li><strong>Reduced Watering During Dormancy:<\/strong> In fall and winter, as the plant goes dormant and flowering ceases, reduce watering significantly. Water only when the soil feels completely dry to the touch.<\/li>\n<\/ul>\n\n\n\n<p><strong>Soil and Potting:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Well-Draining Mix:<\/strong> Use a well-draining potting mix that allows excess water to drain freely. A mixture of potting soil, perlite, and sand can work well.<\/li>\n\n\n\n<li><strong>Drainage Holes:<\/strong> Ensure the pot has drainage holes to prevent waterlogging, which can lead to root rot.<\/li>\n<\/ul>\n\n\n\n<p><strong>Temperature:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Moderate Temperatures:<\/strong> Ornithogalum dubium prefers moderate temperatures between 60-75 degrees Fahrenheit (15-24 degrees Celsius).<\/li>\n\n\n\n<li><strong>Winter Dormancy:<\/strong> This plant benefits from a cool dormancy period in winter (around 50-55 degrees Fahrenheit \/ 10-13 degrees Celsius). You can move it to a cooler room or protect it outdoors with a light mulch covering (in frost-free zones).<\/li>\n<\/ul>\n\n\n\n<p><strong>Fertilizing:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Light Feeding:<\/strong> Ornithogalum dubium is not a heavy feeder. A diluted, balanced liquid <a href=\"http:\/\/monsteraholic.com\/fertilizer-faqs\/\" data-type=\"post\" data-id=\"30811\">fertilizer<\/a> applied once a month during the active growing season (spring and summer) is sufficient. Avoid overfertilizing, which can hinder flowering.<\/li>\n<\/ul>\n\n\n\n<p><strong>Additional Tips:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Deadheading:<\/strong> Remove spent flowers to encourage continued blooming and maintain a tidy appearance.<\/li>\n\n\n\n<li><strong>Dormancy Care:<\/strong> During the winter dormancy period, reduce watering, avoid fertilizing, and keep the plant in a cooler location with less light.<\/li>\n\n\n\n<li><strong>Repotting:<\/strong> Repot your Ornithogalum dubium every 2-3 years or when the roots outgrow the current pot. Choose a pot that&#8217;s only slightly larger than the root ball.<\/li>\n\n\n\n<li><strong>Pests and Diseases:<\/strong> Generally pest and disease resistant. However, keep an eye out for mealybugs and scale insects. Treat them with insecticidal soap or neem oil if necessary.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Is Ornithogalum dubium poisonous to cats?<\/h2>\n\n\n\n<p>I remember when I first learned that Ornithogalum dubium is indeed poisonous to cats. I was really concerned because I have a curious kitty at home. Since then, I\u2019ve made sure to keep the plant out of her reach, placing it in a room she doesn&#8217;t usually go into or up high where she can&#8217;t jump. It&#8217;s a bit of a hassle, but knowing that it can be harmful if she chews on it makes it totally worth the extra effort.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Is Ornithogalum dubium poisonous to dogs?<\/h2>\n\n\n\n<p>Just like with cats, Ornithogalum dubium is also toxic to dogs. I had to be extra careful when my friend brought her dog over for a visit. I moved the plant to a safe spot where the dog couldn\u2019t get to it. It\u2019s a bit stressful to manage, but I always make sure pets are safe around my plants. Keeping it out of their reach is essential because even a small nibble can be dangerous for them.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How long does Ornithogalum dubium flower bulb normally?<\/h2>\n\n\n\n<p>The flowering period of my Ornithogalum dubium bulbs usually lasts a few weeks, typically around 3 to 4 weeks. I love watching the bright, star-shaped flowers bloom. They bring such vibrant color to my home during their flowering time. After they finish blooming, I continue to care for the plant so it can rest and gather strength for the next blooming season.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Is Ornithogalum dubium a perennial in Zone 5?<\/h2>\n\n\n\n<p>In Zone 5, Ornithogalum dubium isn\u2019t a perennial. Unfortunately, the winters here are too harsh for it to survive outdoors year-round. I treat it as a tender bulb, digging it up in the fall before the first frost and storing it in a cool, dry place until spring. It takes a bit of extra work, but I enjoy seeing it bloom again each year.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Is Ornithogalum dubium poisonous?<\/h2>\n\n\n\n<p>Yes, Ornithogalum dubium is poisonous. This is something I always keep in mind, especially because I have pets and sometimes children visit my home. The entire plant contains toxic compounds, so I handle it with care, ensuring I wash my hands after touching it and keeping it out of reach of anyone who might be tempted to taste it.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">When to plant Ornithogalum dubium?<\/h2>\n\n\n\n<p>I plant my Ornithogalum dubium bulbs in the spring, once the danger of frost has passed. I find that this timing gives the bulbs a chance to establish themselves well before the heat of summer kicks in. I plant them in well-draining soil and make sure they get plenty of indirect sunlight. Watching them sprout and eventually bloom is one of my favorite parts of gardening.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>How to care for Ornithogalum dubium plant? Here&#8217;s a helpful guide on caring for your Ornithogalum dubium, also known as [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19975,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[51],"tags":[],"class_list":["post-19973","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-plant-101"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"vi","enabled_languages":["en","vi"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"vi":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/monsteraholic.com\/vi\/wp-json\/wp\/v2\/posts\/19973","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/monsteraholic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/monsteraholic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/monsteraholic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/monsteraholic.com\/vi\/wp-json\/wp\/v2\/comments?post=19973"}],"version-history":[{"count":5,"href":"https:\/\/monsteraholic.com\/vi\/wp-json\/wp\/v2\/posts\/19973\/revisions"}],"predecessor-version":[{"id":84814,"href":"https:\/\/monsteraholic.com\/vi\/wp-json\/wp\/v2\/posts\/19973\/revisions\/84814"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/monsteraholic.com\/vi\/wp-json\/wp\/v2\/media\/19975"}],"wp:attachment":[{"href":"https:\/\/monsteraholic.com\/vi\/wp-json\/wp\/v2\/media?parent=19973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/monsteraholic.com\/vi\/wp-json\/wp\/v2\/categories?post=19973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/monsteraholic.com\/vi\/wp-json\/wp\/v2\/tags?post=19973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}