{"id":69262,"date":"2024-04-26T08:00:00","date_gmt":"2024-04-26T08:00:00","guid":{"rendered":"https:\/\/pevgrow.com\/blog\/?p=69262"},"modified":"2024-04-09T12:35:20","modified_gmt":"2024-04-09T10:35:20","slug":"why-do-cannabis-leaves-curl-youll-see-it-here","status":"publish","type":"post","link":"https:\/\/pevgrow.com\/blog\/en\/why-do-cannabis-leaves-curl-youll-see-it-here\/","title":{"rendered":"Why do cannabis leaves curl? You&#8217;ll see it here."},"content":{"rendered":"<span class=\"rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time<\/span> <span class=\"rt-time\">3<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span><p>&nbsp;<\/p>\n<ul>\n<li>We delve deeply into the causes of leaf curling in cannabis, from water and thermal stress to nutritional imbalances. We offer practical solutions, prevention tips, and specific care for growers, ensuring the well-being of your plants.<\/li>\n<li><a href=\"https:\/\/pevgrow.com\/blog\/en\/the-5-best-preventive-products-for-cannabis\/\">How to prevent cannabis pests<\/a><\/li>\n<li><a href=\"https:\/\/pevgrow.com\/blog\/en\/different-types-of-stress-in-marijuana-plant\/\">Different types of stress in cannabis<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_66681\" aria-describedby=\"caption-attachment-66681\" style=\"width: 565px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-66681 size-full\" title=\"A crinkled cannabis leaf with intense fire-like colors as if burning, framed within a rounded square\" src=\"https:\/\/pevgrow.com\/blog\/wp-content\/uploads\/2024\/04\/Hojas-rizadas.jpg\" alt=\"A crinkled cannabis leaf with intense fire-like colors as if burning, framed within a rounded square\" width=\"575\" height=\"400\" \/><figcaption id=\"caption-attachment-66681\" class=\"wp-caption-text\">A crinkled cannabis leaf with intense fire-like colors as if burning, framed within a rounded square<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Growing cannabis is an art and a science that combines botanical knowledge with careful observation and adaptation to the needs of the plants. One of the most visible and concerning problems for growers is the <strong>curling of cannabis plant leaves<\/strong>, a symptom that can have multiple causes and solutions. This article dives into the depths of leaf curling, offering a detailed approach to its prevention and treatment, and as I don&#8217;t want to waste a minute, let&#8217;s start looking at the possible causes.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Index<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/pevgrow.com\/blog\/en\/why-do-cannabis-leaves-curl-youll-see-it-here\/#%E2%9C%85_Water_Stress\" title=\"\u2705 Water Stress\">\u2705 Water Stress<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/pevgrow.com\/blog\/en\/why-do-cannabis-leaves-curl-youll-see-it-here\/#Tips_for_Effective_Watering\" title=\"Tips for Effective Watering\">Tips for Effective Watering<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/pevgrow.com\/blog\/en\/why-do-cannabis-leaves-curl-youll-see-it-here\/#%F0%9F%94%A5_Thermal_Stress\" title=\"\ud83d\udd25 Thermal Stress\">\ud83d\udd25 Thermal Stress<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/pevgrow.com\/blog\/en\/why-do-cannabis-leaves-curl-youll-see-it-here\/#Temperature_Management\" title=\"Temperature Management\">Temperature Management<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/pevgrow.com\/blog\/en\/why-do-cannabis-leaves-curl-youll-see-it-here\/#%E2%9C%A8_Light_Stress\" title=\"\u2728 Light Stress\">\u2728 Light Stress<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/pevgrow.com\/blog\/en\/why-do-cannabis-leaves-curl-youll-see-it-here\/#%F0%9F%91%BE_Nutritional_Imbalance\" title=\"\ud83d\udc7e Nutritional Imbalance\">\ud83d\udc7e Nutritional Imbalance<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/pevgrow.com\/blog\/en\/why-do-cannabis-leaves-curl-youll-see-it-here\/#Nutrient_Adjustment\" title=\"Nutrient Adjustment\">Nutrient Adjustment<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/pevgrow.com\/blog\/en\/why-do-cannabis-leaves-curl-youll-see-it-here\/#Specific_Solutions_for_Common_Problems\" title=\"Specific Solutions for Common Problems\">Specific Solutions for Common Problems<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/pevgrow.com\/blog\/en\/why-do-cannabis-leaves-curl-youll-see-it-here\/#%E2%AD%90_Prevention_and_Care\" title=\"\u2b50 Prevention and Care\">\u2b50 Prevention and Care<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/pevgrow.com\/blog\/en\/why-do-cannabis-leaves-curl-youll-see-it-here\/#%F0%9F%8E%AF_Conclusions\" title=\"\ud83c\udfaf Conclusions\">\ud83c\udfaf Conclusions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/pevgrow.com\/blog\/en\/why-do-cannabis-leaves-curl-youll-see-it-here\/#%E2%9A%A0%EF%B8%8FFrequently_Asked_Questions\" title=\"\u26a0\ufe0fFrequently Asked Questions\">\u26a0\ufe0fFrequently Asked Questions<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E2%9C%85_Water_Stress\"><\/span>\u2705 Water Stress<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Water is vital for all plant functions, from photosynthesis to nutrition. Inadequate watering, either by excess or deficit, can cause stress in plants, often manifesting in <strong>leaf curling<\/strong>.<\/p>\n<ul>\n<li><strong>Overwatering:<\/strong> Constantly moist soils deprive roots of oxygen, which can lead to curling and yellowing of the leaves.<\/li>\n<li><strong>Underwatering:<\/strong> Dehydrated plants will try to minimize water loss, resulting in upward curled leaves.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tips_for_Effective_Watering\"><\/span>Tips for Effective Watering<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Use a <a href=\"https:\/\/pevgrow.com\/en\/5358-3-in-1-meter-rapitest.html\">soil moisture meter<\/a> to determine the need for water.<\/li>\n<li>Establish a watering schedule based on the growth stage and environmental conditions.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><center><img decoding=\"async\" class=\"aligncenter size-full wp-image-50344\" src=\"https:\/\/pevgrow.com\/blog\/wp-content\/uploads\/2024\/04\/5358-medidor-rapitest-3-en-1.jpg\" alt=\"Buy Rapitest 3in1 Meter\" width=\"450\" height=\"450\" \/><\/center><center><a class=\"btn btn-large btn-success\" href=\"https:\/\/pevgrow.com\/en\/5358-3-in-1-meter-rapitest.html\" target=\"_blank\" rel=\"noopener noreferrer\" type=\"button\">Buy Rapitest 3in1 Meter<\/a><\/center>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%94%A5_Thermal_Stress\"><\/span>\ud83d\udd25 Thermal Stress<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Extreme temperatures, both high and low, <strong>can cause leaves to curl as a protection mechanism<\/strong>.<\/p>\n<ul>\n<li><strong>High Temperatures:<\/strong> Leaves may curl up to reduce the surface exposed to heat.<\/li>\n<li><strong>Low Temperatures:<\/strong> Cold can cause leaves to curl and harden.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Temperature_Management\"><\/span>Temperature Management<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Maintain the growing environment within an optimal range of 22-28\u00b0C during the day and not less than 18\u00b0C at night.<\/li>\n<li>Use <a href=\"https:\/\/pevgrow.com\/en\/4840-air-fans\">fans<\/a>, air conditioners, or heaters as needed to stabilize the temperature.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><center><img decoding=\"async\" class=\"aligncenter size-full wp-image-50344\" src=\"https:\/\/pevgrow.com\/blog\/wp-content\/uploads\/2024\/04\/ventilador-de-suelo-cyclone-40cm.jpg\" alt=\"Buy Cyclone Floor Fan\" width=\"450\" height=\"450\" \/><\/center><center><a class=\"btn btn-large btn-success\" href=\"https:\/\/pevgrow.com\/en\/cyclone-floor-fan-40cm.html\" target=\"_blank\" rel=\"noopener noreferrer\" type=\"button\">Buy Cyclone Floor Fan<\/a><\/center>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E2%9C%A8_Light_Stress\"><\/span>\u2728 Light Stress<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Too much light can be harmful to plants, and this can occur for 2 reasons, either by having a too powerful light source or by having the light too close to the plants. However, it is the simplest problem to solve, as <strong>it is enough to move the light away so that the curling leaves stop doing so<\/strong> within days. If you want, you can also use a <a href=\"https:\/\/pevgrow.com\/en\/4207-digital-luxmeter.html\">luxmeter<\/a> to determine the amount of light your plants receive.<\/p>\n<p>&nbsp;<\/p>\n<p><center><img decoding=\"async\" class=\"aligncenter size-full wp-image-50344\" src=\"https:\/\/pevgrow.com\/blog\/wp-content\/uploads\/2024\/04\/4207-luxometro-digital.jpg\" alt=\"Buy Digital Luxmeter\" width=\"450\" height=\"450\" \/><\/center><center><a class=\"btn btn-large btn-success\" href=\"https:\/\/pevgrow.com\/en\/4207-digital-luxmeter.html\" target=\"_blank\" rel=\"noopener noreferrer\" type=\"button\">Buy Digital Luxmeter<\/a><\/center>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%91%BE_Nutritional_Imbalance\"><\/span>\ud83d\udc7e Nutritional Imbalance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Both nutrient deficiency and excess can cause problems in the leaves. &#8220;Nutrient burn&#8221; is a common problem that causes the tips of the leaves to curl and turn brown.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nutrient_Adjustment\"><\/span>Nutrient Adjustment<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Perform soil or growing medium tests to adjust fertilization and use an <a href=\"https:\/\/pevgrow.com\/en\/4842-ec-meters\">EC meter<\/a> to check the amount of nutrients you are giving to the plants.<\/li>\n<li>Follow dosing recommendations and avoid excess fertilizers.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><center><img decoding=\"async\" class=\"aligncenter size-full wp-image-50344\" src=\"https:\/\/pevgrow.com\/blog\/wp-content\/uploads\/2024\/04\/aquamaster-medidor-digital-de-ec-y-temperatura-portatil-e300-pro.jpg\" alt=\"Buy Portable Digital EC and Temperature Meter\" width=\"450\" height=\"450\" \/><\/center><center><a class=\"btn btn-large btn-success\" href=\"https:\/\/pevgrow.com\/en\/aquamaster-portable-digital-ec-and-temperature-meter-e300-pro.html\" target=\"_blank\" rel=\"noopener noreferrer\" type=\"button\">Buy Portable Digital EC and Temperature Meter<\/a><\/center>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Specific_Solutions_for_Common_Problems\"><\/span>Specific Solutions for Common Problems<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Leaf Tips Curling and Turning Brown:<\/strong> Reduce nutrient concentration and increase watering slightly to help &#8220;flush&#8221; excess salts from the soil.<\/li>\n<li><strong>Young Plants with Curling Leaves:<\/strong> Ensure that seedlings are not exposed to cold drafts or too intense light.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E2%AD%90_Prevention_and_Care\"><\/span>\u2b50 Prevention and Care<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>Regular Monitoring<\/strong>: Inspect your plants daily for early signs of stress.<\/li>\n<li><strong>Controlled Environment<\/strong>: Use tools like thermometers, hygrometers, and <a href=\"https:\/\/pevgrow.com\/en\/4454-ph-meters\">pH meters<\/a> to maintain optimal conditions.<\/li>\n<li><strong>Adaptation and Learning<\/strong>: Keep a record of your growing practices to learn from past experiences and continuously improve.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><center><img decoding=\"async\" class=\"aligncenter size-full wp-image-50344\" src=\"https:\/\/pevgrow.com\/blog\/wp-content\/uploads\/2024\/04\/medidor-ph-600-eco-milwaukee.jpg\" alt=\"Buy Eco Hanna HI98107 Ph Meter\" width=\"450\" height=\"450\" \/><\/center><center><a class=\"btn btn-large btn-success\" href=\"https:\/\/pevgrow.com\/en\/600-eco-milwaukee-ph-meter.html\" target=\"_blank\" rel=\"noopener noreferrer\" type=\"button\">Buy Eco Hanna HI98107 Ph Meter<\/a><\/center>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%8E%AF_Conclusions\"><\/span>\ud83c\udfaf Conclusions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>As you may have seen, <strong>the causes of cannabis leaf curling can be varied<\/strong>, but fortunately, all have a solution, and if you perceive the problem when it starts to occur, you won&#8217;t have much trouble solving it. One of the most common mistakes has to do with watering, as it can be bad both by excess and by deficit, so I thought it convenient to leave you here this other <a href=\"https:\/\/pevgrow.com\/blog\/en\/how-watering-marijuana-plants-correctly\/\">article that explains how to water marijuana correctly<\/a>, as it may resolve some doubts.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div class=\"pbgreend\">\n<h2><span class=\"ez-toc-section\" id=\"%E2%9A%A0%EF%B8%8FFrequently_Asked_Questions\"><\/span>\u26a0\ufe0fFrequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>How can I distinguish between curling due to excess water and curling due to lack of water? Curling due to excess water is usually accompanied by constantly moist soil and possible yellowing of the leaves, while curling due to lack of water comes with dry soil and leaves that may feel crispy to the touch.<\/li>\n<li>Can leaf curling be caused by pests or diseases? Yes, certain pests and diseases can cause similar symptoms. It is vital to perform regular inspections to identify and treat these issues in a timely manner.<\/li>\n<\/ul>\n<\/div>\n<div style='text-align:left' class='yasr-auto-insert-visitor'><\/div>","protected":false},"excerpt":{"rendered":"<p><span class=\"rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time<\/span> <span class=\"rt-time\">3<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span> &nbsp; We delve deeply into the causes of leaf curling in cannabis, from water and thermal stress to nutritional imbalances. We offer practical solutions, prevention tips, and specific care for growers, ensuring the well-being of your plants. How to prevent &#8230; <a title=\"Why do cannabis leaves curl? You&#8217;ll see it here.\" class=\"read-more\" href=\"https:\/\/pevgrow.com\/blog\/en\/why-do-cannabis-leaves-curl-youll-see-it-here\/\" aria-label=\"Read more about Why do cannabis leaves curl? You&#8217;ll see it here.\">Leer m\u00e1s<\/a><\/p>\n","protected":false},"author":2,"featured_media":69198,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"yasr_overall_rating":0,"yasr_post_is_review":"","yasr_auto_insert_disabled":"","yasr_review_type":"BlogPosting","footnotes":""},"categories":[303],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cannabis Leaves Curling [Causes and Solutions] Pevgrow Blog<\/title>\n<meta name=\"description\" content=\"Discover the reasons behind the curling of leaves in your cannabis plants and learn how to fix it with our complete guide. Tips, prevention, and care.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pevgrow.com\/blog\/en\/why-do-cannabis-leaves-curl-youll-see-it-here\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cannabis Leaves Curling [Causes and Solutions] Pevgrow Blog\" \/>\n<meta property=\"og:description\" content=\"Discover the reasons behind the curling of leaves in your cannabis plants and learn how to fix it with our complete guide. Tips, prevention, and care.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pevgrow.com\/blog\/en\/why-do-cannabis-leaves-curl-youll-see-it-here\/\" \/>\n<meta property=\"og:site_name\" content=\"Pevgrow.com\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-26T08:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-09T10:35:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pevgrow.com\/blog\/wp-content\/uploads\/2024\/04\/Hojas-rizadas.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"575\" \/>\n\t<meta property=\"og:image:height\" content=\"401\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alan Martinez\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Alan Martinez\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/pevgrow.com\/blog\/en\/why-do-cannabis-leaves-curl-youll-see-it-here\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/pevgrow.com\/blog\/en\/?p=69262\"},\"author\":{\"name\":\"Alan Martinez\",\"@id\":\"https:\/\/pevgrow.com\/blog\/#\/schema\/person\/1c1747c72bf70a5c18116e78dac82c27\"},\"headline\":\"Why do cannabis leaves curl? 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