{"id":1464,"date":"2019-01-06T19:55:35","date_gmt":"2019-01-06T19:55:35","guid":{"rendered":"http:\/\/blogs.oregonstate.edu\/mgmetro\/?p=1464"},"modified":"2019-01-06T22:03:58","modified_gmt":"2019-01-06T22:03:58","slug":"horticultural-updates-january-2019","status":"publish","type":"post","link":"https:\/\/blogs.oregonstate.edu\/mgmetro\/2019\/01\/06\/horticultural-updates-january-2019\/","title":{"rendered":"Horticultural Updates &#8211; January 2019"},"content":{"rendered":"<h3>By Margaret Bayne, OSU Extension Staff-retired, OSU Master Gardener<\/h3>\n<p>January 2019<\/p>\n<p><strong>Myth busting- Poinsettia plant is irritating but not fatal.\u00a0 \u201c<em>The Bottom Line: <\/em><\/strong><em>The poinsettia plant is often considered deadly. That&#8217;s wrong. Poinsettia can be irritating but it is not fatal if eaten. If children and pets eat it, they can develop a mouth rash and stomach upset. The sap can cause a skin rash, too.\u201d <\/em>(Rose Ann Gould Soloway, Clinical Toxicologist &amp; Serkalem Mekonnen, Certified Specialist in poison Information; Poison.org) <a href=\"https:\/\/bit.ly\/2yPoIf9\">https:\/\/bit.ly\/2yPoIf9<\/a><\/p>\n<p><strong>NEW OSU PUBLICATION: Pacific Poison Oak and Western Poison Ivy-Identification and Management. <\/strong>(Brooke Edmunds, et al; OSU) <a href=\"https:\/\/bit.ly\/2SH75Fq\">https:\/\/bit.ly\/2SH75Fq<\/a><\/p>\n<figure id=\"attachment_1467\" class=\"wp-caption thumbnail alignleft\" style=\"width: 300px;\">\n    <a href=\"http:\/\/blogs.oregonstate.edu\/mgmetro\/files\/2019\/01\/Paranthrene_simulans-clearwing-moth-U-of-GA.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1467\" src=\"http:\/\/blogs.oregonstate.edu\/mgmetro\/files\/2019\/01\/Paranthrene_simulans-clearwing-moth-U-of-GA-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2019\/01\/Paranthrene_simulans-clearwing-moth-U-of-GA-300x200.jpg 300w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2019\/01\/Paranthrene_simulans-clearwing-moth-U-of-GA.jpg 768w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2019\/01\/Paranthrene_simulans-clearwing-moth-U-of-GA-400x267.jpg 400w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n    <figcaption class=\"wp-caption-text\">Paranthrene simulans clearwing moth. University of Georgia<\/figcaption>\n    <\/figure>\n<p><strong>Night-flyers or day-trippers?<\/strong>\u00a0 A new study sheds light on when moths, and butterflies are active. (Natalie van Hoose, Floridamuseum- U of Florida) <a href=\"https:\/\/bit.ly\/2LdDgtA\">https:\/\/bit.ly\/2LdDgtA<\/a><\/p>\n<p><strong>Learn about pheromone traps from the experts<\/strong>. \u201c<em>Pheromones are chemicals used by insects and other animals to communicate with each other. Insects send these chemical signals to help attract mates, warn others of predators, or find food.\u201d <\/em>(NPIC.orst.edu) <a href=\"https:\/\/bit.ly\/2PA7N5l\">https:\/\/bit.ly\/2PA7N5l<\/a><\/p>\n<p><strong>Learn how plants evolved to make ants their servants<\/strong>.\u00a0 \u201c<em>Plants are boring. They just sit there photosynthesizing while animals have all the fun. Right? Not so much. Take a look at the interactions between ants and plants.\u201d <\/em>(Fieldmuseum.org) <a href=\"https:\/\/bit.ly\/2SE9MaK\">https:\/\/bit.ly\/2SE9MaK<\/a><\/p>\n<p><strong>How do trees survive winter months? <\/strong>(Michael Snyder,\u00a0Vermont Department of Forests, Parks and Recreation via Northernwoodlands.org) <a href=\"https:\/\/bit.ly\/2Qp8G5u\">https:\/\/bit.ly\/2Qp8G5u<\/a><\/p>\n<p><strong>Gardening could be the hobby that helps you live to 100!<\/strong>\u00a0 \u201c<em>Many of the world\u2019s centenarians share one common hobby: gardening.\u201d <\/em>(Jamie Feldmar, BBC.com) <a href=\"https:\/\/bbc.in\/2zTB8md\">https:\/\/bbc.in\/2zTB8md<\/a><\/p>\n<p><strong>Is the insect apocalypse here?<\/strong>\u00a0 And what does it mean for the rest of life on Earth?(Brooke Jarvi, nytimes.com) <a href=\"https:\/\/nyti.ms\/2Aq0jMX\">https:\/\/nyti.ms\/2Aq0jMX<\/a><\/p>\n<p><strong>12 beautiful photo examples of Guttation.<\/strong>\u00a0 \u201c<em><a href=\"http:\/\/en.wikipedia.org\/wiki\/Guttation\">Guttation<\/a><\/em><em>\u00a0is the exudation of drops of sap (<a href=\"http:\/\/en.wikipedia.org\/wiki\/Plant_sap#Xylem_sap\">xylem<\/a>) on the tips or edges of leaves of some vascular plants, such as grasses.\u00a0<strong>Guttation is not to be confused with dew<\/strong>, which condenses from the atmosphere onto the plant surface<\/em>.\u201d (Twistedsifter.com) <a href=\"https:\/\/bit.ly\/2z0kUYe\">https:\/\/bit.ly\/2z0kUYe<\/a><\/p>\n<figure id=\"attachment_1469\" class=\"wp-caption thumbnail alignright\" style=\"width: 199px;\">\n    <a href=\"http:\/\/blogs.oregonstate.edu\/mgmetro\/files\/2019\/01\/Maple-winter-injury-Jay-Pscheidt-OSU.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1469\" src=\"http:\/\/blogs.oregonstate.edu\/mgmetro\/files\/2019\/01\/Maple-winter-injury-Jay-Pscheidt-OSU-199x300.jpg\" alt=\"\" width=\"199\" height=\"300\" srcset=\"https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2019\/01\/Maple-winter-injury-Jay-Pscheidt-OSU-199x300.jpg 199w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2019\/01\/Maple-winter-injury-Jay-Pscheidt-OSU-768x1155.jpg 768w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2019\/01\/Maple-winter-injury-Jay-Pscheidt-OSU-681x1024.jpg 681w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2019\/01\/Maple-winter-injury-Jay-Pscheidt-OSU-1250x1880.jpg 1250w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2019\/01\/Maple-winter-injury-Jay-Pscheidt-OSU-400x602.jpg 400w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2019\/01\/Maple-winter-injury-Jay-Pscheidt-OSU.jpg 2000w\" sizes=\"auto, (max-width: 199px) 100vw, 199px\" \/><\/a>\n    <figcaption class=\"wp-caption-text\">Maple with winter injury. Jay Pscheidt, OSU<\/figcaption>\n    <\/figure>\n<p><strong>Winter injury of landscape plants in the pacific northwest.\u00a0 <\/strong>Great info from OSU! (PNWhandbooks.org) <a href=\"https:\/\/bit.ly\/2rzXfd2\">https:\/\/bit.ly\/2rzXfd2<\/a><\/p>\n<p><strong>Don\u2019t think Arachnids are loving?<\/strong>\u00a0 Learn about the spider who nurses its young with milky liquid. (Iflscience.com) <a href=\"https:\/\/bit.ly\/2EgpOUk\">https:\/\/bit.ly\/2EgpOUk<\/a><\/p>\n<p><strong>How to get rid of pantry pests.\u00a0 <\/strong>Watch the video! (U of California IPM via youtube.com) <a href=\"https:\/\/bit.ly\/2UCRA3c\">https:\/\/bit.ly\/2UCRA3c<\/a><\/p>\n<p><strong>Christmas Cactus Confusion<\/strong>.\u00a0 Did you get a Christmas Cactus or did you really get a Thanksgiving Cactus? (WOS, worldofsucucculents.com) <a href=\"https:\/\/bit.ly\/2C9UK7h\">https:\/\/bit.ly\/2C9UK7h<\/a><\/p>\n<p><strong>Plant roots- hidden masters of chemistry<\/strong>.\u00a0 Check out the infographic. (Lucas Busta, U of Nebraska via community.plantae.org) <a href=\"https:\/\/bit.ly\/2QOl2Ee\">https:\/\/bit.ly\/2QOl2Ee<\/a><\/p>\n<p><strong>Rare microbes lead scientists to discover new branch on the tree of life.<\/strong>\u00a0 \u201c<em>Hemimastigotes are more different from all other living things than animals are from fungi.\u201d <\/em>(Emily Chung, cbc.ca)\u00a0 <a href=\"https:\/\/bit.ly\/2PwZ2Or\">https:\/\/bit.ly\/2PwZ2Or<\/a><\/p>\n<figure id=\"attachment_1468\" class=\"wp-caption thumbnail alignleft\" style=\"width: 300px;\">\n    <a href=\"http:\/\/blogs.oregonstate.edu\/mgmetro\/files\/2019\/01\/fall-leaves-of-Pin-Oak-OSU-Landscape-Plant-ID.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1468\" src=\"http:\/\/blogs.oregonstate.edu\/mgmetro\/files\/2019\/01\/fall-leaves-of-Pin-Oak-OSU-Landscape-Plant-ID-300x199.jpg\" alt=\"\" width=\"300\" height=\"199\" srcset=\"https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2019\/01\/fall-leaves-of-Pin-Oak-OSU-Landscape-Plant-ID-300x199.jpg 300w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2019\/01\/fall-leaves-of-Pin-Oak-OSU-Landscape-Plant-ID-400x266.jpg 400w, https:\/\/osu-wams-blogs-uploads.s3.amazonaws.com\/blogs.dir\/2080\/files\/2019\/01\/fall-leaves-of-Pin-Oak-OSU-Landscape-Plant-ID.jpg 602w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n    <figcaption class=\"wp-caption-text\">Fall leaves of Pin Oak, OSU Landscape Plant ID<\/figcaption>\n    <\/figure>\n<p><strong><em>\u201cEver wondered why some deciduous trees hold on to their leaves through the winter and others go bare?<\/em><\/strong><em> Learn about <strong>marcescent<\/strong> leaves and why they might just help a tree out<\/em>.\u201d (Jim Finley, Penn State via Jeffcogardener, \u00a0Colorado State Extension) <a href=\"https:\/\/bit.ly\/2RVKiWD\">https:\/\/bit.ly\/2RVKiWD<\/a><\/p>\n<p><strong>Rainforest vine compound reportedly starves pancreatic cancer cells. <\/strong>(ACS.org) <a href=\"https:\/\/bit.ly\/2Bd4coO\">https:\/\/bit.ly\/2Bd4coO<\/a><\/p>\n<p><strong>How chloroplasts maintain energy efficiency. <\/strong>(University of Hong Kong via sciencedaily.com) <a href=\"https:\/\/bit.ly\/2GmPuBA\">https:\/\/bit.ly\/2GmPuBA<\/a><\/p>\n<p><strong>Mexico\u2019s endangered stingless bees mysteriously find a sweeter home in Cuba. <\/strong>(Sadie Witkowski, npr.org) <a href=\"https:\/\/n.pr\/2QHUp3Z\">https:\/\/n.pr\/2QHUp3Z<\/a><\/p>\n<p><strong>&#8216;Insect soup&#8217; holds DNA key for monitoring biodiversity. <\/strong>(<u><a href=\"http:\/\/www.uea.ac.uk\/\">University of East Anglia<\/a><\/u>, via phys.org) <a href=\"https:\/\/bit.ly\/2zYHEYW\">https:\/\/bit.ly\/2zYHEYW<\/a><\/p>\n<p><strong>Researchers find first evidence of DNA swapping between insects and mammals. <\/strong>(<u><a href=\"https:\/\/www.popsci.com\/authors\/clay-dillow\">Clay Dillow<\/a><\/u>, popsci.com) <a href=\"https:\/\/bit.ly\/2S2mU9C\">https:\/\/bit.ly\/2S2mU9C<\/a><\/p>\n<p><strong>Critical collections-<\/strong> The importance of biological samples and their preservation goes beyond the obvious. (Peter Reuell, Harvard Gazette) <a href=\"https:\/\/bit.ly\/2zYHKzM\">https:\/\/bit.ly\/2zYHKzM<\/a><\/p>\n<p><strong>Say What: Pronouncing Botanical Latin <\/strong>(Rebecca Alexander, Arboretumfoundation.org) <a href=\"https:\/\/bit.ly\/2UHzoVU\">https:\/\/bit.ly\/2UHzoVU<\/a><\/p>\n<p><strong>Photosynthesis makes a sound.<\/strong>\u00a0 The ping of algae turning sunlight into energy adds to the soundscape of marine ecosystems. (Sarah Keartes, hakaimagazine.com) <a href=\"https:\/\/bit.ly\/2SljVZG\">https:\/\/bit.ly\/2SljVZG<\/a><\/p>\n<p><strong>Scientists Develop World&#8217;s First Vaccination For Insects To Help Save Honey Bees. \u201c<\/strong><em>Scientists have developed a new edible vaccine to help honeybees stave off potentially deadly bacterial infections. This is the very first &#8220;inoculation&#8221; designed specifically for insects.\u201d <\/em>(Rosie McCall, iflscience.com) <a href=\"https:\/\/bit.ly\/2SLWNUH\">https:\/\/bit.ly\/2SLWNUH<\/a><\/p>\n<p style=\"text-align: center\"><a href=\"http:\/\/blogs.oregonstate.edu\/mgmetro\/files\/2019\/01\/2019-january_.pdf\">PDF 2019 January Horticultural Updates <\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>By Margaret Bayne, OSU Extension Staff-retired, OSU Master Gardener January 2019 Myth busting- Poinsettia plant is irritating but not fatal.\u00a0 \u201cThe Bottom Line: The poinsettia plant is often considered deadly. That&#8217;s wrong. Poinsettia can be irritating but it is not fatal if eaten. If children and pets eat it, they can develop a mouth rash&hellip; <a href=\"https:\/\/blogs.oregonstate.edu\/mgmetro\/2019\/01\/06\/horticultural-updates-january-2019\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":8248,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1180745],"tags":[],"class_list":["post-1464","post","type-post","status-publish","format-standard","hentry","category-horticulture-updates"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/posts\/1464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/users\/8248"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/comments?post=1464"}],"version-history":[{"count":6,"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/posts\/1464\/revisions"}],"predecessor-version":[{"id":1493,"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/posts\/1464\/revisions\/1493"}],"wp:attachment":[{"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/media?parent=1464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/categories?post=1464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.oregonstate.edu\/mgmetro\/wp-json\/wp\/v2\/tags?post=1464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}