{"id":3147,"date":"2019-10-30T00:11:15","date_gmt":"2019-10-30T07:11:15","guid":{"rendered":"https:\/\/depts.washington.edu\/hortlib\/pal\/pal-question-777\/"},"modified":"2023-08-08T11:48:09","modified_gmt":"2023-08-08T18:48:09","slug":"dividing-trilliums","status":"publish","type":"pal","link":"https:\/\/depts.washington.edu\/hortlib\/pal\/dividing-trilliums\/","title":{"rendered":"dividing Trilliums"},"content":{"rendered":"<p><strong>My native trilliums (the beautiful white ones that have now faded to purple) are thriving in my woodland garden. I would like to know when the best time is to dig up a clump to share with a friend.<\/strong><\/p>\n<p>According to Michael Leigh&#8217;s <em>Grow Your Own Native Landscape<\/em> (Olympia, WA: Native Plant Salvage Project, 1999), dividing <em>Trillium<\/em> is difficult because you must &#8220;dig deeply to ensure minimal damage to roots and rhizomes, take special care not to break the stems, and transplants may die back before reappearing the following spring.&#8221; According to April Pettinger&#8217;s <em>Native Plants in the Coastal Garden<\/em> (Whitecap, 2002), &#8220;Trilliums do not like to be transplanted, so if you decide to move them to another site, be prepared for them to take several years to flower again.&#8221; My personal experience suggests that taking as much of the soil around those rhizomes as possible will give the plant the best chance of success, and I think early fall is the best time, although I don&#8217;t find any source that specifies a time of year. Right after bloom may be fine too, as it is the recommended time for division according to the American Horticultural Society&#8217;s <em>Plant Propagation<\/em> (DK Publishing, 1999).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>My native trilliums (the beautiful white ones that have now faded to purple) are thriving in my woodland garden. I would like to know when the best time is to dig up a clump to share with a friend. According to Michael Leigh&#8217;s Grow Your Own Native Landscape (Olympia, WA: Native Plant Salvage Project, 1999), dividing Trillium is difficult because you must &#8220;dig deeply to ensure minimal damage to roots and rhizomes, take special care not to break the stems,&#8230;<\/p>\n<div><a class=\"more-link\" href=\"https:\/\/depts.washington.edu\/hortlib\/pal\/dividing-trilliums\/\">Continue reading <span class=\"screen-reader-text\">dividing Trilliums<\/span><\/a><\/div>\n","protected":false},"author":4,"featured_media":0,"menu_order":0,"template":"","keyword":[35,903],"class_list":["post-3147","pal","type-pal","status-publish","hentry","keyword-transplanting","keyword-trillium"],"acf":[],"_links":{"self":[{"href":"https:\/\/depts.washington.edu\/hortlib\/wp-json\/wp\/v2\/pal\/3147"}],"collection":[{"href":"https:\/\/depts.washington.edu\/hortlib\/wp-json\/wp\/v2\/pal"}],"about":[{"href":"https:\/\/depts.washington.edu\/hortlib\/wp-json\/wp\/v2\/types\/pal"}],"author":[{"embeddable":true,"href":"https:\/\/depts.washington.edu\/hortlib\/wp-json\/wp\/v2\/users\/4"}],"wp:attachment":[{"href":"https:\/\/depts.washington.edu\/hortlib\/wp-json\/wp\/v2\/media?parent=3147"}],"wp:term":[{"taxonomy":"keyword","embeddable":true,"href":"https:\/\/depts.washington.edu\/hortlib\/wp-json\/wp\/v2\/keyword?post=3147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}