{"id":549,"date":"2026-10-09T00:28:40","date_gmt":"2026-10-08T22:28:40","guid":{"rendered":"http:\/\/192.168.60.121\/en\/watering-in-containers\/"},"modified":"2026-10-14T18:37:55","modified_gmt":"2026-10-14T16:37:55","slug":"watering-in-containers","status":"publish","type":"post","link":"https:\/\/ortoinbalcone.com\/en\/watering-in-containers\/","title":{"rendered":"Watering in containers: how much and when"},"content":{"rendered":"<p>Watering in containers has its own logic. In a pot the soil dries out much sooner than in the ground: the substrate is exposed to sun and wind and has no buffer from the surrounding soil. The golden rule is not a fixed time but the <strong>measure of the substrate<\/strong>: push a finger in 2\u20133 cm: if it&#8217;s dry, it&#8217;s time to water.<\/p>\n<figure class=\"wp-block-image oib-infographic\" data-oib-fig=\"g3-irrigazione\" style=\"margin:0 0 2.25rem;\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/10\/g3-irrigazione.jpg\" alt=\"Irrigazione in vaso: i fattori reali \u2014 Container watering: the real factors\" width=\"1672\" height=\"941\" loading=\"lazy\"><\/figure>\n<h2>Watering in containers: the real factors<\/h2>\n<p>The site&#8217;s tools use three demand regimes for watering in containers, expressed in litres per day per 10 L of substrate, at 25 \u00b0C:<\/p>\n<table>\n<thead>\n<tr>\n<th>Regime<\/th>\n<th>Factor<\/th>\n<th>Who<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>High<\/td>\n<td>0.05 L<\/td>\n<td>Tomato, cucumber, courgette, frequently-cut lettuce<\/td>\n<\/tr>\n<tr>\n<td>Medium<\/td>\n<td>0.035 L<\/td>\n<td>Many vegetables and herbs<\/td>\n<\/tr>\n<tr>\n<td>Low<\/td>\n<td>0.025 L<\/td>\n<td>Rosemary, sage, lavender<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>What changes it<\/h2>\n<ul>\n<li><strong>Temperature and wind<\/strong> raise the demand: in hot weather and on an exposed balcony, check daily.<\/li>\n<li><strong>The pot material<\/strong> matters: terracotta dries out faster than plastic.<\/li>\n<li><strong>Drain, don&#8217;t drown.<\/strong> Water should run out of the holes; waterlogging rots the roots.<\/li>\n<\/ul>\n<p>Use the <a href=\"\/en\/tools\/\">Watering estimate<\/a> tool: enter plant, temperature and exposure and you get a reference in litres per day. It is a reference, not a fixed time: the substrate measure stays the final check in watering in containers.<\/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>Watering in containers has its own logic. In a pot the soil dries out much sooner than in the ground: the substrate is exposed to sun and wind and has no buffer from the surrounding soil. The golden rule is not a fixed time but the measure of the substrate: push a finger in 2\u20133 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":845,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_locale":"en_GB","_original_post":"548","oib_translation_group_id":"","oib_affiliate_link_limit":0,"footnotes":""},"categories":[2],"tags":[11],"class_list":["post-549","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\/549","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=549"}],"version-history":[{"count":0,"href":"https:\/\/ortoinbalcone.com\/wp-json\/wp\/v2\/posts\/549\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ortoinbalcone.com\/wp-json\/wp\/v2\/media\/845"}],"wp:attachment":[{"href":"https:\/\/ortoinbalcone.com\/wp-json\/wp\/v2\/media?parent=549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ortoinbalcone.com\/wp-json\/wp\/v2\/categories?post=549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ortoinbalcone.com\/wp-json\/wp\/v2\/tags?post=549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}