{"id":2529,"date":"2014-08-11T11:38:00","date_gmt":"2014-08-11T11:38:00","guid":{"rendered":"http:\/\/www.blog.sdps-bbs.com\/?p=2529"},"modified":"2024-08-29T20:39:49","modified_gmt":"2024-08-30T00:39:49","slug":"question-can-the-mulch-made-by-tree-stumps-be-mixed-into-the-surrounding-soil-for-new-plants","status":"publish","type":"post","link":"https:\/\/www.purdue.edu\/fnr\/extension\/question-can-the-mulch-made-by-tree-stumps-be-mixed-into-the-surrounding-soil-for-new-plants\/","title":{"rendered":"Question: Can The Mulch Made By Tree Stumps Be Mixed Into The Surrounding Soil For New Plants?"},"content":{"rendered":"<div class=\"ExternalClassF47882D82A244A80AA5437D789FEF8E8\">\n<p><a href=\"https:\/\/www.purdue.edu\/fnr\/extension\/wp-content\/uploads\/2019\/10\/Image-3.jpg\" data-rel=\"lightbox-image-0\" data-rl_title=\"mulch tree\" data-rl_caption=\"mulch tree\" title=\"mulch tree\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-13086 size-medium\" src=\"https:\/\/www.purdue.edu\/fnr\/extension\/wp-content\/uploads\/2019\/10\/Image-3-500x375.jpg\" alt=\"mulch at base of tree\" width=\"500\" height=\"375\" srcset=\"https:\/\/www.purdue.edu\/fnr\/extension\/wp-content\/uploads\/2019\/10\/Image-3-500x375.jpg 500w, https:\/\/www.purdue.edu\/fnr\/extension\/wp-content\/uploads\/2019\/10\/Image-3-768x576.jpg 768w, https:\/\/www.purdue.edu\/fnr\/extension\/wp-content\/uploads\/2019\/10\/Image-3-250x188.jpg 250w, https:\/\/www.purdue.edu\/fnr\/extension\/wp-content\/uploads\/2019\/10\/Image-3.jpg 2048w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<p>Although fresh chips from tree pruning and removals look great for mulch and compost, there are some hidden issues. First, fresh wood chips can be very acidic (sometimes down around a pH of 4) which can be detrimental to plant growth. Also fresh chips have a high C:N (carbon to nitrogen ratio), and it must borrow nitrogen from the soil to help the decomposing process. So mixing the chips with the soil can actually reduce fertility for a while. Both of those can be problems for plants trying to grow in a bed mulched or mixed with fresh chips. Ideally, the newly ground chips should compost properly for a full year. If nitrogen fertilizer is added to the soil\/mulch mix, it can speed up the process.<\/p>\n<p>The effects of wood chips as mulch involve mainly the surface of the soil, which means it&#8217;s mainly shallow-rooted plants like perennial and annual flowers that would run into fresh wood chip trouble. This includes serious chlorosis and other health issues involving establishment and development. Deeper-rooted trees and shrubs are less likely to be affected as much; however, they are subject to the effects of the poor C:N ratio. I would suggest removing as much of the chips as possible, piling them for composting and replacing with proper soil for perennial growth unless you can wait for a full year to allow the decomposition cycle to be completed. This may help eliminate issues with new plants going into that location.<\/p>\n<p><strong>Resources<\/strong><br \/>\n<a title=\"Mulching Conserves Soil Moisture\" href=\"http:\/\/www.hort.purdue.edu\/ext\/mulch.html\" target=\"_blank\" rel=\"noopener noreferrer\">Mulching Conserves Soil Moisture<\/a>, Department of Horticulture and Landscape Architecture<br \/>\n<a title=\"Growing Perennial Flowers\" href=\"https:\/\/mdc.itap.purdue.edu\/item.asp?Item_Number=HO-61-W\" target=\"_blank\" rel=\"noopener noreferrer\">Growing Perennial Flowers<\/a>, The Education Store\u00a0(Search\u00a0keywords to find the resources you need)<br \/>\n<a title=\"Collecting Soil Samples for Testing\" href=\"https:\/\/mdc.itap.purdue.edu\/item.asp?Item_Number=HO-71-W\" target=\"_blank\" rel=\"noopener noreferrer\">Collecting Soil Samples for Testing<\/a>, The Education Store<br \/>\n<a title=\"Indiana Soil and Water Conservation Districts\" href=\"http:\/\/www.in.gov\/isda\/2368.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Soil and Water Conservation Districts<\/a>, Indiana State Department of Agriculture<br \/>\n<a title=\"Certified Soil Testing Laboratories\" href=\"https:\/\/indiana-arborist.org\/wp-content\/uploads\/2024\/08\/PPDL-4-Soil-Testing-Labs-8-2024.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Certified Soil Testing Laboratories<\/a>, Purdue Department of Agronomy\/Extension<\/p>\n<p>Lindsey Purcell, Urban Forestry Specialist<br \/>\nDepartment of Forestry and Natural Resources<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Although fresh chips from tree pruning and removals look great for mulch and compost, there are some hidden issues. First, fresh wood chips can be very acidic (sometimes down around a pH of 4) which can be detrimental to plant growth. Also fresh chips have a high C:N (carbon to nitrogen ratio), and it must [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,42,45,49],"tags":[59,60,63,67],"class_list":["post-2529","post","type-post","status-publish","format-standard","hentry","category-drought","category-forestry","category-howto","category-plants","tag-drought","tag-forestry","tag-how-to","tag-plants","audience-for-enthusiasts","audience-for-homeowners","audience-for-landowners","audience-for-professionals"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/posts\/2529","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/comments?post=2529"}],"version-history":[{"count":6,"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/posts\/2529\/revisions"}],"predecessor-version":[{"id":29865,"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/posts\/2529\/revisions\/29865"}],"wp:attachment":[{"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/media?parent=2529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/categories?post=2529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.purdue.edu\/fnr\/extension\/wp-json\/wp\/v2\/tags?post=2529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}