{"id":2340,"date":"2026-01-28T12:52:28","date_gmt":"2026-01-28T11:52:28","guid":{"rendered":"https:\/\/pepinieredurenard.fr\/?post_type=product&#038;p=2340"},"modified":"2026-02-19T17:05:37","modified_gmt":"2026-02-19T16:05:37","slug":"trompenburg","status":"publish","type":"product","link":"https:\/\/pepinieredurenard.fr\/en\/product\/trompenburg\/","title":{"rendered":"Trompenburg"},"content":{"rendered":"<h3 data-start=\"858\" data-end=\"881\">Character &amp; interest<\/h3>\n<p data-start=\"883\" data-end=\"1182\">A signature cultivar for its \u201csculpted\u201d foliage: the narrow, curled lobes create a unique silhouette, unlike more classic purple palmatum cultivars. It generally keeps good color intensity and delivers a very visible autumn display, especially against a dark green background.<\/p>\n<h3 data-start=\"1184\" data-end=\"1196\">Colours<\/h3>\n<ul data-start=\"1198\" data-end=\"1419\">\n<li data-start=\"1198\" data-end=\"1252\">\n<p data-start=\"1200\" data-end=\"1252\"><strong data-start=\"1200\" data-end=\"1213\">Spring<\/strong> : purple-red to deep purple.<\/p>\n<\/li>\n<li data-start=\"1253\" data-end=\"1346\">\n<p data-start=\"1255\" data-end=\"1346\"><strong data-start=\"1255\" data-end=\"1262\">Summer<\/strong> : burgundy \/ dark purple, sometimes a bit greener depending on heat and exposure.<\/p>\n<\/li>\n<li data-start=\"1347\" data-end=\"1419\">\n<p data-start=\"1349\" data-end=\"1419\"><strong data-start=\"1349\" data-end=\"1360\">Autumn<\/strong> : orange-red to crimson (often very bright).<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1421\" data-end=\"1439\">Habit &amp; vigour<\/h3>\n<p data-start=\"1441\" data-end=\"1613\">Upright at first, then more spreading, becoming dense over time. Good vigor: steady growth in cool, moist soil, establishing faster than some very dwarf cultivars.<\/p>\n<h3 data-start=\"1615\" data-end=\"1641\">Indicative size<\/h3>\n<p data-start=\"1643\" data-end=\"1699\">Observed orders of magnitude depending on sources and training:<\/p>\n<ul data-start=\"1701\" data-end=\"1907\">\n<li data-start=\"1701\" data-end=\"1777\">\n<p data-start=\"1703\" data-end=\"1777\">often around 2 to 3 m at about 10 years (variable),<\/p>\n<\/li>\n<li data-start=\"1778\" data-end=\"1866\">\n<p data-start=\"1780\" data-end=\"1866\">in the long term, about 3 to 5 m tall, usually with a more moderate spread,<\/p>\n<\/li>\n<li data-start=\"1867\" data-end=\"1907\">\n<p data-start=\"1869\" data-end=\"1907\">in a container, it remains more compact.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1909\" data-end=\"1923\">Exposure<\/h3>\n<p data-start=\"1925\" data-end=\"2230\">Gentle sun \/ bright partial shade. A sheltered position protected from dry winds is recommended. Morning sun helps maintain good coloration; in hot climates, avoid harsh afternoon sun.<\/p>\n<h3 data-start=\"2548\" data-end=\"2570\">Origin &amp; history<\/h3>\n<p data-start=\"2572\" data-end=\"2890\">\u2018Trompenburg\u2019 is a seedling selected by J.R.P. van Hoey Smith at Arboretum Trompenburg (Rotterdam, Netherlands), generally dated to 1965, then introduced commercially by Firma C. Esveld (Boskoop). It received a RHS Award of Garden Merit (AGM), confirming its garden value.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u2018Trompenburg\u2019 is a highly sought-after Acer palmatum for its deeply cut foliage with narrow lobes whose edges curl and droop, creating a very graphic, domed effect. The color starts purple-red in spring, stays burgundy to dark purple in summer (often nicely intense), then flares up in autumn to orange-red through crimson. An excellent choice as a specimen or in a large container, bringing original texture and long-lasting contrast.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Trompenburg \u2013 Acer palmatum | Pourpre sombre, lobes \u00e9troits recourb\u00e9s, automne cramoisi","_seopress_titles_desc":"\u2018Trompenburg\u2019 (Acer palmatum) : \u00e9rable du Japon pourpre au feuillage tr\u00e8s d\u00e9coup\u00e9 en lobes \u00e9troits recourb\u00e9s. Pourpre au printemps et en \u00e9t\u00e9, puis automne orange-rouge \u00e0 cramoisi. Port \u00e9rig\u00e9 puis \u00e9vas\u00e9, env. 3\u20135 m \u00e0 terme selon conditions. Soleil doux ou mi-ombre, sol drainant et frais.","_seopress_robots_index":"","_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[151,18],"product_tag":[],"class_list":{"0":"post-2340","1":"product","2":"type-product","3":"status-publish","5":"product_cat-acer-palmatum","6":"product_cat-erables-du-japon","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-variable","12":"entry","13":"content-bg","14":"loop-entry"},"_links":{"self":[{"href":"https:\/\/pepinieredurenard.fr\/en\/wp-json\/wp\/v2\/product\/2340","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pepinieredurenard.fr\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pepinieredurenard.fr\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/pepinieredurenard.fr\/en\/wp-json\/wp\/v2\/media?parent=2340"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/pepinieredurenard.fr\/en\/wp-json\/wp\/v2\/product_brand?post=2340"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pepinieredurenard.fr\/en\/wp-json\/wp\/v2\/product_cat?post=2340"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pepinieredurenard.fr\/en\/wp-json\/wp\/v2\/product_tag?post=2340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}