{"id":13933,"date":"2018-09-20T18:05:39","date_gmt":"2018-09-20T16:05:39","guid":{"rendered":"https:\/\/www.plantenplagen.nl\/plantenplagen\/pumpkin\/"},"modified":"2023-08-26T14:40:27","modified_gmt":"2023-08-26T12:40:27","slug":"pumpkin","status":"publish","type":"encyclopedia","link":"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/pumpkin\/","title":{"rendered":"Pumpkin"},"content":{"rendered":"<div class=\"wpb-content-wrapper\" id=\"wpb-content-root\"><p>[vc_row][vc_column width=&rdquo;2\/3&Prime;][vc_column_text el_id=&rdquo;topentry&rdquo; el_class=&rdquo;topentry&rdquo;]Pumpkins are related to gourds, <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/zucchini\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Zucchini belongs to the gourd family. [\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][vc_column_text el_id=\"entrytxt\" el_class=\"entrytxt\"]Also known as: Courgette Baby marrow[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=\"middle\" css=\".vc_custom_1627123481876{padding-top: 0px !important;padding-right: 5px !important;padding-bottom: 0px !important;padding-left: 5px !important;background-color: #ccffff !important;border-radius: 20px !important;}\" el_id=\"mobile\"][vc_column offset=\"vc_hidden-lg vc_hidden-md vc_hidden-sm\"][vc_column_text css=\".vc_custom_1637503837290{padding-top: 0px !important;padding-right: 0px !important;padding-bottom: 0px !important;padding-left: 0px !important;}\" el_id=\"mobiel\"] You are viewing the mobile-adapted version of the page.&hellip;' class=\"encyclopedia\">zucchini<\/a>, patisson and cucumbers.<br>\n<!--more-->[\/vc_column_text][\/vc_column][vc_column width=&rdquo;1\/3&Prime;][\/vc_column][\/vc_row][vc_row content_placement=&rdquo;middle&rdquo; css=&rdquo;.vc_custom_1627123481876{padding-top: 0px !important;padding-right: 5px !important;padding-bottom: 0px !important;padding-left: 5px !important;background-color: #ccffff !important;border-radius: 20px !important;}&rdquo; el_id=&rdquo;mobile&rdquo;][vc_column offset=&rdquo;vc_hidden-lg vc_hidden-md vc_hidden-sm&rdquo;][vc_column_text css=&rdquo;.vc_custom_1649259875054{padding-top: 0px !important;padding-right: 0px !important;padding-bottom: 0px !important;padding-left: 0px !important;}&rdquo; el_id=&rdquo;mobiel&rdquo;]<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000099;\">You are viewing the mobile-adapted version of the page.<\/span><br>\n<span style=\"color: #000099;\">The one for tablets, laptop and desktop also provides general information, such as origin and cultivation.<\/span><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row gap=&rdquo;35&Prime; css=&rdquo;.vc_custom_1532162142715{background-color: #e6e6e6 !important;}&rdquo;][vc_column width=&rdquo;1\/2&Prime; offset=&rdquo;vc_hidden-xs&rdquo;][vc_single_image image=&rdquo;1481&Prime; img_size=&rdquo;medium&rdquo; add_caption=&rdquo;yes&rdquo; style=&rdquo;vc_box_rounded&rdquo; onclick=&rdquo;img_link_large&rdquo;][vc_single_image image=&rdquo;1485&Prime; img_size=&rdquo;medium&rdquo; add_caption=&rdquo;yes&rdquo; style=&rdquo;vc_box_rounded&rdquo; onclick=&rdquo;img_link_large&rdquo;][\/vc_column][vc_column width=&rdquo;1\/2&Prime; css=&rdquo;.vc_custom_1649259887841{background-color: #e6e6e6 !important;}&rdquo; offset=&rdquo;vc_hidden-xs&rdquo;][vc_column_text el_id=&rdquo;topentry&rdquo; el_class=&rdquo;topentry&rdquo;]<strong>Pumpkins<\/strong> belong to the genus <em>Cucurbita<\/em> and are related to gourds, zucchini, patisson and cucumbers. Sow in pots (one seed per &plusmn; 0.5-liter pot) for in the warm windowsill or greenhouse. In late May, the pumpkin plant can be put in open ground. Starting in mid-May, pumpkins can be sown in open ground. A pumpkin really needs space. It can grow in a wigwam or pyramid of bamboo sticks, but also lying on the ground. In that case, remember that the pumpkin needs an untidy 6 m&sup2; surface. Protect against night frost with a plastic tunnel or bell jar.<br>\nPumpkin leaves are susceptible to fungi; cut them away. Too dry or too moist soil encourages mold growth. Offshoots in the leaf axils are removed <a href=\"https:\/\/www.plantenplagen.nl\/en\/files\/glossary\/\">(Pinching)<\/a>.<br>\nIn summer, if the soil is very wet, put some straw or wood chips under the growing pumpkins. On the wet soil, the pumpkins can rot and snails have free rein. Pumpkins can be harvested in September and October.<br>\nAs the pumpkin ripens, the skin thickens. As soon as you can no longer press the skin and the stem yellows and shrivels, the pumpkin is ripe. Leave the stem on the pumpkin to keep them fresh longer.<br>\nThose who self-seed zu<wbr><\/wbr>cchini and pumpkin must be careful not to cross-pollinate between edible pumpkins and ornamental pumpkins or other members of the gourds family. Seed from such cross-pollination can produce plants containing the natural toxin cucurbitacin. Nothing can be seen on the outside of the pumpkins, but these taste extremely bitter. <em>Cucurbitacins<\/em> are responsible for that; <a href=\"https:\/\/www.plantenplagen.nl\/en\/files\/glossary\/\">cucurbitacins<\/a> are toxic. Those who want to extract seed from zu<wbr><\/wbr>cchini or pumpkins would do well to stretch an insect net over the flowering plant to prevent pollination by insects. Then use a brush to transfer some pollen from a male flower to the female flower. The fruit growing from it has no interference from a wild poisonous species.[\/vc_column_text][\/vc_column][\/vc_row][vc_row equal_height=&rdquo;yes&rdquo;][vc_column width=&rdquo;1\/3&Prime;][vc_custom_heading text=&rdquo;Bugs&rdquo; font_container=&rdquo;tag:h4|text_align:center|color:%23ffffff&rdquo; google_fonts=&rdquo;font_family:Lato%3A100%2C100italic%2C300%2C300italic%2Cregular%2Citalic%2C700%2C700italic%2C900%2C900italic|font_style:400%20regular%3A400%3Anormal&rdquo; css=&rdquo;.vc_custom_1532164328547{background-color: #585858 !important;}&rdquo;][vc_column_text el_class=&rdquo;entrytxt&rdquo;]Feeding on leaf young plants: <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/snails-and-slugs\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Slugs are especially active at night; they like a moist environment. They live on fungi and dead material, as well as fruits and vegetables. [\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][vc_column_text el_id=\"entrytxt\" el_class=\"entrytxt\" css=\".vc_custom_1539424280540{padding-left: 20px !important;}\"][\/vc_column_text][\/vc_column][\/vc_row][vc_row gap=\"35\" css=\".vc_custom_1532162142715{background-color: #e6e6e6 !important;}\"][vc_column width=\"1\/2\"][vc_single_image image=\"2329\" img_size=\"medium\" add_caption=\"yes\" style=\"vc_box_rounded\" onclick=\"img_link_large\"][\/vc_column][vc_column width=\"1\/2\" css=\".vc_custom_1629021009877{background-color: #e6e6e6 !important;}\"][vc_column_text el_class=\"entrytxt\"]Slugs and snails are especially active at&hellip;' class=\"encyclopedia\">snails and slugs<\/a>.<\/p>\n<p>Leaf turns yellow and lumpy; eggs on underside of leaf: <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/greenhouse-whitefly\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Greenhouse whitefly, this snow-white aphid lays its eggs on the underside of leaves. [\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][vc_column_text el_id=\"entrytxt\" el_class=\"entrytxt\" css=\".vc_custom_1702477889828{padding-left: 20px !important;}\"]Do not confuse with: Silverleaf whitefly (Bemisia tabaci)[\/vc_column_text][\/vc_column][\/vc_row][vc_row gap=\"35\" css=\".vc_custom_1532162142715{background-color: #e6e6e6 !important;}\"][vc_column width=\"1\/2\"][vc_single_image image=\"2233\" img_size=\"medium\" add_caption=\"yes\" style=\"vc_box_rounded\" onclick=\"img_link_large\"][\/vc_column][vc_column width=\"1\/2\" css=\".vc_custom_1532162092980{background-color: #e6e6e6 !important;}\"][vc_column_text el_class=\"entrytxt\"]Greenhouse whitefly (Trialeurodes vaporariorum) This bright white aphid, 1 to 2&hellip;' class=\"encyclopedia\">greenhouse whitefly<\/a> <em>(Trialeurodes vaporariorum)<\/em>.[\/vc_column_text][\/vc_column][vc_column width=&rdquo;1\/3&Prime; css=&rdquo;.vc_custom_1532102781238{background-color: #ffffff !important;}&rdquo;][vc_custom_heading text=&rdquo;Fungi &amp; diseases&rdquo; font_container=&rdquo;tag:h4|text_align:center|color:%23ffffff&rdquo; google_fonts=&rdquo;font_family:Lato%3A100%2C100italic%2C300%2C300italic%2Cregular%2Citalic%2C700%2C700italic%2C900%2C900italic|font_style:400%20regular%3A400%3Anormal&rdquo; css=&rdquo;.vc_custom_1537887274164{background-color: #585858 !important;}&rdquo;][vc_column_text el_class=&rdquo;entrytxt&rdquo;]White spots on leaves, growth retarded: <a href=\"https:\/\/www.plantenplagen.nl\/en\/plantenplagen\/powdery-mildew\/\" target=\"_blank\" title='[vc_row][vc_column width=\"2\/3\"][vc_column_text el_id=\"topentry\" el_class=\"topentry\"]Powdery mildew, one of the different species of Ascomycete fungi which affects a wide range of plants.[\/vc_column_text][\/vc_column][vc_column width=\"1\/3\"][vc_column_text el_id=\"entrytxt\" el_class=\"entrytxt\" css=\".vc_custom_1671373292008{padding-left: 20px !important;}\"]Do not confuse with: Downy mildew[\/vc_column_text][\/vc_column][\/vc_row][vc_row gap=\"35\" css=\".vc_custom_1532162142715{background-color: #e6e6e6 !important;}\"][vc_column width=\"1\/2\"][vc_single_image image=\"2065\" img_size=\"medium\" add_caption=\"yes\" style=\"vc_box_rounded\" onclick=\"img_link_large\"][\/vc_column][vc_column width=\"1\/2\" css=\".vc_custom_1532162092980{background-color: #e6e6e6 !important;}\"][vc_column_text el_class=\"entrytxt\"]Powdery mildew - one of the different species of the&hellip;' class=\"encyclopedia\">powdery mildew<\/a>.[\/vc_column_text][\/vc_column][vc_column width=&rdquo;1\/3&Prime; css=&rdquo;.vc_custom_1532102799994{background-color: #ffffff !important;}&rdquo;][vc_custom_heading text=&rdquo;Other&rdquo; font_container=&rdquo;tag:h4|text_align:center|color:%23ffffff&rdquo; google_fonts=&rdquo;font_family:Lato%3A100%2C100italic%2C300%2C300italic%2Cregular%2Citalic%2C700%2C700italic%2C900%2C900italic|font_style:400%20regular%3A400%3Anormal&rdquo; css=&rdquo;.vc_custom_1532164377225{background-color: #585858 !important;}&rdquo;][vc_column_text el_id=&rdquo;entrytxt&rdquo; el_class=&rdquo;entrytxt&rdquo;]Flowers do not grow and fall off: they are not pollinated. Cold weather is often the cause, as soon as it gets warmer, pollination starts.[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"author":14,"template":"","categories":[],"tags":[],"encyclopedia-category":[667,653],"encyclopedia-tag":[833],"class_list":["post-13933","encyclopedia","type-encyclopedia","status-publish","hentry","encyclopedia-category-ornamental-garden","encyclopedia-category-vegetable-garden","encyclopedia-tag-cucumber-family"],"_links":{"self":[{"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/encyclopedia\/13933","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/encyclopedia"}],"about":[{"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/types\/encyclopedia"}],"author":[{"embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/users\/14"}],"wp:attachment":[{"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/media?parent=13933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/categories?post=13933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/tags?post=13933"},{"taxonomy":"encyclopedia-category","embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/encyclopedia-category?post=13933"},{"taxonomy":"encyclopedia-tag","embeddable":true,"href":"https:\/\/www.plantenplagen.nl\/en\/wp-json\/wp\/v2\/encyclopedia-tag?post=13933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}