{"id":970,"date":"2014-01-11T05:54:38","date_gmt":"2014-01-11T05:54:38","guid":{"rendered":"http:\/\/ongardening.com\/?p=970"},"modified":"2014-01-11T05:55:50","modified_gmt":"2014-01-11T05:55:50","slug":"pruning-apple-trees","status":"publish","type":"post","link":"http:\/\/ongardening.com\/?p=970","title":{"rendered":"Pruning Apple Trees"},"content":{"rendered":"<p>Recently, I joined about forty home gardeners for a presentation on fruit tree care. The question &amp; answer session was conducted by Oren Martin, manager of the Alan Chadwick Garden at UC Santa Cruz (<a href=\"http:\/\/www.alan-chadwick.org\">www.alan-chadwick.org<\/a>) and Matthew Sutton, owner of Orchard Keepers, in Santa Cruz (<a href=\"http:\/\/www.orchardkeepers.com\">www.orchardkeepers.com<\/a>).<\/p>\n<p>The event was hosted by the Santa Cruz\u2019s Probuild Garden Center, which has an impressive collection of bare-root fruit trees, so some questioners were interested in selecting, planting and first-year care of these trees. Others\u2014including myself\u2014wanted to know about pruning their existing trees.<\/p>\n<p>Martin and Sutton emphasized the goals of pruning: to control tree height, allow sunlight and air to reach the center of the canopy, remove poorly place branches, and renew older branches. They described and demonstrated two basic kinds of pruning cuts.<\/p>\n<p>Thinning cuts remove a branch completely, with no regrowth. These cuts open the tree to more sunlight, and create and maintain fruit buds. Thinning cuts should not be made flush, but should retain the branch\u2019s collar, which is the tree\u2019s defense against the invasion of microorganisms.<\/p>\n<p>Heading cuts stimulate the branch\u2019s growth, shape the tree\u2019s structure, thicken branches, or induce lateral branching. These cuts remove the branch\u2019s terminal bud, which produces a hormone (\u201cauxin\u201d) that inhibits the growth of lateral buds. This phenomenon is called \u201capical dominance.\u201d Removal of the terminal bud stimulates regrowth at the bud below the cut.<\/p>\n<p>Heading cuts vary with the amount removed from the branch. A heavy cut removes 50% of the previous season\u2019s growth, while a light cut (leader tipping) removes less than 25% of that growth.<\/p>\n<p>This session was helpful, but left much to be learned. UCSC experts will offer three workshops of value for home orchardists.<\/p>\n<p><strong>Fruit Trees 101: Basic Fruit Tree Care <\/strong>will be offered twice. The first will be on January 18, 2014 at the Sierra Azul Nursery and Gardens, in Watsonville. The second will be on January 25<sup>th<\/sup>, at the UCSC Farm. Each two-hour workshop will cost $40 for general public. For details, browse to the website of the <a title=\"CASFS\" href=\"http:\/\/casfs.ucsc.edu\/\" target=\"_blank\">Center for Agroecology and Sustainable Food Systems<\/a>, or call 831-459-3240<\/p>\n<p><span style=\"color: #000000;\"><strong><a href=\"http:\/\/pruningpome.bpt.me\"><span style=\"color: #000000;\">Basic Pome Fruit Pruning, with a Focus on Apples and Pears<\/span><\/a><\/strong><\/span>, will be offered from 10:00 to 12:00 on Saturday, February 1<sup>st<\/sup>, at the UCSC Farm. Orin Martin and Matthew Sutton will advise on pruning your fruit trees to maximize health and production. The cost is $40 for general public, $30 for Friends of the Farm &amp; Garden members. To register, visit <a title=\"Pruning Pome Trees\" href=\"http:\/\/pruningpome.bpt.me\/\" target=\"_blank\">http:\/\/pruningpome.bpt.me\/<\/a>, call 831-459-3240, or email casfs.ucsc.edu.<\/p>\n<p>More<\/p>\n<p>An excellent information source for home orchard gardeners is the University of California&#8217;s website, <a title=\"The California Backyard Orchard\" href=\"http:\/\/homeorchard.ucdavis.edu\/The_Big_Picture\/Pruning_&amp;_Training\/\" target=\"_blank\">The California Backyard Orchard<\/a>. The section on Pruning &amp; Training complements this column; several other sections provide expert advice for other aspects of the care of home orchards.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Recently, I joined about forty home gardeners for a presentation on fruit tree care. The question &amp; answer session was conducted by Oren Martin, manager of the Alan Chadwick Garden at UC Santa Cruz (www.alan-chadwick.org) and Matthew Sutton, owner of &hellip; <a href=\"http:\/\/ongardening.com\/?p=970\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_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":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[91,92],"tags":[94,21],"class_list":["post-970","post","type-post","status-publish","format-standard","hentry","category-essays-2014","category-winter-quarter-essays-2014","tag-apple","tag-pruning"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2WCVL-fE","jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/ongardening.com\/index.php?rest_route=\/wp\/v2\/posts\/970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/ongardening.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ongardening.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ongardening.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/ongardening.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=970"}],"version-history":[{"count":1,"href":"http:\/\/ongardening.com\/index.php?rest_route=\/wp\/v2\/posts\/970\/revisions"}],"predecessor-version":[{"id":971,"href":"http:\/\/ongardening.com\/index.php?rest_route=\/wp\/v2\/posts\/970\/revisions\/971"}],"wp:attachment":[{"href":"http:\/\/ongardening.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ongardening.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=970"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ongardening.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}