{"id":2296,"date":"2025-06-16T11:05:20","date_gmt":"2025-06-16T11:05:20","guid":{"rendered":"https:\/\/www.zuurstofplanten.net\/?page_id=2296"},"modified":"2025-06-16T11:10:43","modified_gmt":"2025-06-16T11:10:43","slug":"arrowhead","status":"publish","type":"page","link":"https:\/\/www.zuurstofplanten.net\/en\/oxygen-plants\/arrowhead\/","title":{"rendered":"Arrowweed"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"2296\" class=\"elementor elementor-2296\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6bd94f3 e-flex e-con-boxed e-con e-parent\" data-id=\"6bd94f3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1b23d07 elementor-widget elementor-widget-heading\" data-id=\"1b23d07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Arrowweed<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-660ea22 elementor-widget elementor-widget-breadcrumbs\" data-id=\"660ea22\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/www.zuurstofplanten.net\/en\/\">Home<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71f5f61 elementor-widget elementor-widget-text-editor\" data-id=\"71f5f61\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>TL;DR<\/strong> | Arrowweed (Sagittaria sagittifolia) is a striking aquatic plant with distinctive arrow-shaped leaves and white flowers with a purple centre. This native species is ideal for natural ponds and marsh zones where the water is stagnant or slow-flowing. The plant contributes to biodiversity and thrives in a sunny spot in nutrient-rich, shallow water.\u00a0<br \/>Order easily via our partner: <a href=\"https:\/\/vijvermeester.nl\/pijlkruid.html?utm_source=affiliate&amp;utm_medium=partner&amp;utm_campaign=zuurstofplanten_net&amp;utm_content=pijlkruid\"><strong>Order Arrowweed at Pond Master.\u00a0<\/strong><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eacb6cb e-flex e-con-boxed e-con e-parent\" data-id=\"eacb6cb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7c9ba6a elementor-widget elementor-widget-heading\" data-id=\"7c9ba6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Arrowweed | Properties, Maintenance &amp; Application\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-49c0a3b e-grid e-con-full e-con e-child\" data-id=\"49c0a3b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6b0976b elementor-widget elementor-widget-text-editor\" data-id=\"6b0976b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Arrowweed is a robust and native aquatic plant that can grow up to 90 cm tall. The plant immediately stands out because of its sharply pointed, arrow-shaped leaves that protrude above the water. These leaves grow on elongated stems that emerge from a root rosette. In fast-flowing water, the leaves remain long and ribbon-shaped, but in calmer water the typical arrow shapes form that give the plant its name.<\/span><\/p><p><span style=\"font-weight: 400;\">From June to September, Arrowweed blooms with striking, white flowers arranged in whorls of three one above the other on an erect stem. The upper whorls consist of male flowers with striking purple stamens, while the lower whorls bear female flowers.<\/span><\/p><p>Order easily via our partner: <a href=\"https:\/\/vijvermeester.nl\/pijlkruid.html?utm_source=affiliate&amp;utm_medium=partner&amp;utm_campaign=zuurstofplanten_net&amp;utm_content=pijlkruid\"><strong>Arrowweed <\/strong><strong>order from Pond Master.\u00a0<\/strong><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06c47e4 elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"06c47e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<a class=\"elementor-cta\" href=\"https:\/\/vijvermeester.nl\/pijlkruid.html?utm_source=affiliate&#038;utm_medium=partner&#038;utm_campaign=zuurstofplanten_net&#038;utm_content=pijlkruid\" rel=\"nofollow\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/www.zuurstofplanten.net\/wp-content\/uploads\/2025\/06\/Pijlkruid.png);\" role=\"img\" aria-label=\"Arrowweed\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tBuy Arrowweed?\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tArrowweed is for sale through De Vijvermeester's webshop. Here you can find beautiful bunches of high quality.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t<span class=\"elementor-cta__button elementor-button elementor-size-\">\n\t\t\t\t\t\tClick for the Vijvermeester's webshop\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64aba61 elementor-widget elementor-widget-heading\" data-id=\"64aba61\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Place of growth and position\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2234628 elementor-widget elementor-widget-text-editor\" data-id=\"2234628\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Arrowweed prefers to grow in shallow, stagnant or slow-flowing freshwater. Think of ditches, puddles, ponds and marsh zones. The plant roots firmly in silty soils of sand, loam or clay. It prefers a sunny spot, with a planting depth of between 20 and 40 cm. In too deep or fast-flowing water, Arrowweed rarely blooms.<\/span><\/p><p><span style=\"font-weight: 400;\">Thanks to its preference for clean, fresh water without salt or pollution, the occurrence of Arrowweed is often an indication of a healthy aquatic environment. Arrowweed does well in clear groundwater rich in minerals and iron, especially when it is slightly alkaline in nature.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de7d8d3 elementor-widget elementor-widget-heading\" data-id=\"de7d8d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">The ecological value of Arrowweed<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-32f6699 elementor-widget elementor-widget-text-editor\" data-id=\"32f6699\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Arrowweed is of great ecological importance. The plant provides hiding places for insects and young amphibians. The flowers are attractive to insects, while the submerged parts contribute to the oxygen content of the water. The tubers on the offshoots also serve as a food source for water birds.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d38ff47 elementor-widget elementor-widget-heading\" data-id=\"d38ff47\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Care and maintenance\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d28979 elementor-widget elementor-widget-text-editor\" data-id=\"2d28979\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Arrowweed is hardy and emerges each spring from its underground tubers. During autumn and winter, the above-ground parts die off. It is advisable to remove dead leaves and stems to maintain water quality.<\/span><\/p><p><span style=\"font-weight: 400;\">In ponds with sufficient nutrients, this species grows fine without additional fertilisation. In nutrient-poor ponds, occasional plant food or clay tablets can be used to stimulate growth.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21d1bdb elementor-widget elementor-widget-heading\" data-id=\"21d1bdb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Confusion with other species\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-525ed4b elementor-widget elementor-widget-text-editor\" data-id=\"525ed4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\"><strong>Note:<\/strong> Be alert to confusion with the non-native Broad arrowhead (Sagittaria latifolia), which is very similar in appearance to the native species. The latter has broader leaves and all-white flowers. If you encounter this invasive species, it is wise to report it to the Dutch Food and Consumer Product Safety Authority (NVWA).<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b408678 elementor-widget elementor-widget-heading\" data-id=\"b408678\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Application in the pond\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8fcce7 elementor-widget elementor-widget-text-editor\" data-id=\"d8fcce7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Arrowweed fits perfectly into ponds designed with ecology in mind and a natural look. Preferably place the plant in a pond basket or directly in the bottom in a place where the leaves can protrude well above the water.<\/span><\/p><p><span style=\"font-weight: 400;\">Thanks to its graceful appearance and long flowering period, Arrowweed is also an attractive addition in ornamental ponds with marsh zones or riparian edges.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b347da8 elementor-widget elementor-widget-heading\" data-id=\"b347da8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Buy Arrowweed?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a00907f elementor-widget elementor-widget-image\" data-id=\"a00907f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.zuurstofplanten.net\/wp-content\/uploads\/2025\/06\/Pijlkruid-300x300.png\" class=\"attachment-medium size-medium wp-image-2298\" alt=\"Arrowweed\" srcset=\"https:\/\/www.zuurstofplanten.net\/wp-content\/uploads\/2025\/06\/Pijlkruid-300x300.png 300w, https:\/\/www.zuurstofplanten.net\/wp-content\/uploads\/2025\/06\/Pijlkruid-150x150.png 150w, https:\/\/www.zuurstofplanten.net\/wp-content\/uploads\/2025\/06\/Pijlkruid-12x12.png 12w, https:\/\/www.zuurstofplanten.net\/wp-content\/uploads\/2025\/06\/Pijlkruid.png 700w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a852897 elementor-widget elementor-widget-text-editor\" data-id=\"a852897\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Bankweed can be ordered through our sales partner <a href=\"https:\/\/vijvermeester.nl\/pijlkruid.html?utm_source=affiliate&amp;utm_medium=partner&amp;utm_campaign=zuurstofplanten_net&amp;utm_content=pijlkruid\"><strong>Vijvermeester.nl<\/strong>.<\/a><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3c1f35 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"a3c1f35\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/vijvermeester.nl\/pijlkruid.html?utm_source=affiliate&#038;utm_medium=partner&#038;utm_campaign=zuurstofplanten_net&#038;utm_content=pijlkruid\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-shopping-cart\" viewbox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M528.12 301.319l47.273-208C578.806 78.301 567.391 64 551.99 64H159.208l-9.166-44.81C147.758 8.021 137.93 0 126.529 0H24C10.745 0 0 10.745 0 24v16c0 13.255 10.745 24 24 24h69.883l70.248 343.435C147.325 417.1 136 435.222 136 456c0 30.928 25.072 56 56 56s56-25.072 56-56c0-15.674-6.447-29.835-16.824-40h209.647C430.447 426.165 424 440.326 424 456c0 30.928 25.072 56 56 56s56-25.072 56-56c0-22.172-12.888-41.332-31.579-50.405l5.517-24.276c3.413-15.018-8.002-29.319-23.403-29.319H218.117l-6.545-32h293.145c11.206 0 20.92-7.754 23.403-18.681z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Click to visit the Vijvermeester.nl webshop<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Arrowweed TL;DR | Arrowweed (Sagittaria sagittifolia) is a striking aquatic plant with distinctive arrow-shaped leaves and white flowers with a purple centre. This native species is ideal for natural ponds and marsh zones where the water is stagnant or slow-flowing. The plant contributes to biodiversity and thrives in a sunny spot in nutrient-rich, shallow [...].<\/p>","protected":false},"author":5,"featured_media":0,"parent":778,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"iawp_total_views":158,"footnotes":""},"class_list":["post-2296","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Pijlkruid | Eigenschappen, Onderhoud &amp; Toepassing<\/title>\n<meta name=\"description\" content=\"Ontdek alles over Pijlkruid (Sagittaria sagittifolia): een inheemse, waterzuiverende plant met pijlvormige bladeren en witte bloemen.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.zuurstofplanten.net\/en\/oxygen-plants\/arrowhead\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pijlkruid | Eigenschappen, Onderhoud &amp; 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