{"id":547,"date":"2026-10-09T00:28:40","date_gmt":"2026-10-08T22:28:40","guid":{"rendered":"http:\/\/192.168.60.121\/en\/light-on-the-balcony\/"},"modified":"2026-10-14T18:37:53","modified_gmt":"2026-10-14T16:37:53","slug":"light-on-the-balcony","status":"publish","type":"post","link":"https:\/\/ortoinbalcone.com\/en\/light-on-the-balcony\/","title":{"rendered":"Light on the balcony: how many sun hours per family"},"content":{"rendered":"<p>Before choosing a plant, measure the light on the balcony. Hours of direct sun per day are not the hours when the sun is up: only those in which your balcony receives <strong>direct<\/strong> light, without shade, count. From the 120-profile dataset, here&#8217;s the real need per family.<\/p>\n<figure class=\"wp-block-image oib-infographic\" data-oib-fig=\"g2-luce\" style=\"margin:0 0 2.25rem;\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/10\/g2-luce.jpg\" alt=\"Ore di sole diretto per famiglia di pianta \u2014 Direct sun hours per plant family\" width=\"1672\" height=\"941\" loading=\"lazy\"><\/figure>\n<h2>Light on the balcony: direct sun hours per family<\/h2>\n<table>\n<thead>\n<tr>\n<th>Family<\/th>\n<th>Direct sun<\/th>\n<th>What it means<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Fruiting vegetable<\/td>\n<td>6\u201310 h<\/td>\n<td>Full sun is essential for fruit and flavour<\/td>\n<\/tr>\n<tr>\n<td>Leaf vegetable<\/td>\n<td>2\u20137 h<\/td>\n<td>They do well in partial shade<\/td>\n<\/tr>\n<tr>\n<td>Root or bulb<\/td>\n<td>4\u20138 h<\/td>\n<td>Half a day of direct sun<\/td>\n<\/tr>\n<tr>\n<td>Compact legume<\/td>\n<td>5\u20139 h<\/td>\n<td>Full or near-full sun<\/td>\n<\/tr>\n<tr>\n<td>Herb<\/td>\n<td>2\u20139 h<\/td>\n<td>The most flexible of all<\/td>\n<\/tr>\n<tr>\n<td>Soft fruit<\/td>\n<td>5\u20139 h<\/td>\n<td>Needs full sun to fruit<\/td>\n<\/tr>\n<tr>\n<td>Beneficial flower<\/td>\n<td>2\u20139 h<\/td>\n<td>From partial shade to full sun<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>How to measure<\/h2>\n<p>This is how you measure light on the balcony: for a day or two, note when the sun comes onto your balcony and when it disappears behind the shadows of nearby buildings. Subtract: the result is your <strong>direct<\/strong> sun hours. Compare with the table. If your balcony has 4\u20135 hours of direct sun, aim for leafy vegetables, roots and herbs; if it has 7\u20138 or more, you can try the fruiting vegetables.<\/p>\n<h2>Exposure matters as much as hours<\/h2>\n<p>A south-facing balcony gets more sun and heat; a north-facing one less. Exposure also changes the wind and the risk of late frosts. The <a href=\"\/en\/tools\/\">Exposure evaluator<\/a> tool helps you combine sun hours and orientation, the two halves of light on the balcony.<\/p>\n<h2>Sources<\/h2>\n<ul>\n<li><a href=\"https:\/\/powo.science.kew.org\/\" rel=\"noopener\" target=\"_blank\">Royal Botanic Gardens, Kew \u2014 Plants of the World Online<\/a> \u2014 taxonomy<\/li>\n<li><a href=\"https:\/\/www.rhs.org.uk\/\" rel=\"noopener\" target=\"_blank\">Royal Horticultural Society<\/a> \u2014 plant care<\/li>\n<li><a href=\"https:\/\/extension.umd.edu\/\" rel=\"noopener\" target=\"_blank\">University of Maryland Extension<\/a> \u2014 container growing<\/li>\n<li><a href=\"https:\/\/extension.umn.edu\/\" rel=\"noopener\" target=\"_blank\">University of Minnesota Extension<\/a> \u2014 container + climate<\/li>\n<li><a href=\"https:\/\/extension.psu.edu\/\" rel=\"noopener\" target=\"_blank\">Penn State Extension<\/a> \u2014 urban container growing<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Before choosing a plant, measure the light on the balcony. Hours of direct sun per day are not the hours when the sun is up: only those in which your balcony receives direct light, without shade, count. From the 120-profile dataset, here&#8217;s the real need per family. Light on the balcony: direct sun hours per [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":844,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_locale":"en_GB","_original_post":"546","oib_translation_group_id":"","oib_affiliate_link_limit":0,"footnotes":""},"categories":[2],"tags":[11],"class_list":["post-547","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide","tag-guide","en-GB"],"_links":{"self":[{"href":"https:\/\/ortoinbalcone.com\/wp-json\/wp\/v2\/posts\/547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ortoinbalcone.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ortoinbalcone.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ortoinbalcone.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ortoinbalcone.com\/wp-json\/wp\/v2\/comments?post=547"}],"version-history":[{"count":0,"href":"https:\/\/ortoinbalcone.com\/wp-json\/wp\/v2\/posts\/547\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ortoinbalcone.com\/wp-json\/wp\/v2\/media\/844"}],"wp:attachment":[{"href":"https:\/\/ortoinbalcone.com\/wp-json\/wp\/v2\/media?parent=547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ortoinbalcone.com\/wp-json\/wp\/v2\/categories?post=547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ortoinbalcone.com\/wp-json\/wp\/v2\/tags?post=547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}