{"id":4420,"date":"2026-04-07T10:00:00","date_gmt":"2026-04-07T10:00:00","guid":{"rendered":"https:\/\/mediflora.es\/es\/cuidados-naranjo-amargo-cultivo-poda\/"},"modified":"2026-04-17T07:14:51","modified_gmt":"2026-04-17T07:14:51","slug":"bitter-orange-care-cultivation-pruning","status":"publish","type":"post","link":"https:\/\/mediflora.es\/en\/cuidados-naranjo-amargo-cultivo-poda\/","title":{"rendered":"Bitter Orange Care: Growing and Pruning Guide"},"content":{"rendered":"<h2>The bitter orange tree: fragrance and elegance in the Mediterranean garden.<\/h2>\n<p>The bitter orange tree (<em>Citrus aurantium<\/em>) es uno de los \u00e1rboles m\u00e1s representativos de la jardiner\u00eda mediterr\u00e1nea. Su presencia en patios andaluces, plazas de Sevilla, avenidas de la Costa Blanca y jardines hist\u00f3ricos de toda la cuenca mediterr\u00e1nea no es casual: pocas especies combinan tan bien la belleza ornamental, la fragancia de la flor de azahar y la resistencia a condiciones adversas.<\/p>\n<p>Unlike the sweet orange tree, the bitter orange is not grown for its fruit - too acidic for direct consumption - but for its extraordinary value as an ornamental tree. Its rounded and dense crown, its intense green evergreen leaves, its spectacular spring flowering and its orange fruits that remain on the tree for months make it a key element in professional landscaping.<\/p>\n<p>At Mediflora, we have been growing bitter orange trees in our nursery in Elche for more than 30 years. This guide brings together everything you need to know to make your bitter orange tree look and smell like the best specimens of the Levant.<\/p>\n<h2>Botanical characteristics of the bitter orange tree<\/h2>\n<h3>Portage and dimensions<\/h3>\n<ul>\n<li><strong>Height:<\/strong> 6-10 metros en ejemplares adultos, aunque en condiciones \u00f3ptimas puede alcanzar 12 metros<\/li>\n<li><strong>Crown:<\/strong> redondeada, densa y sim\u00e9trica. Di\u00e1metro de copa de 4-6 metros<\/li>\n<li><strong>Trunk:<\/strong> corteza lisa de color gris verdoso en ejemplares j\u00f3venes, rugosa y parda en adultos<\/li>\n<li><strong>Sheet:<\/strong> perenne, el\u00edptica, de 7-10 cm, verde oscuro brillante por el haz. Caracter\u00edstica: el pec\u00edolo tiene una expansi\u00f3n alada (ala foliar) que lo distingue del naranjo dulce<\/li>\n<li><strong>Thorns:<\/strong> presentes en las ramas j\u00f3venes, largas y afiladas. Se reducen con la edad<\/li>\n<\/ul>\n<h3>Flowering and fruiting<\/h3>\n<p>The flowering of the bitter orange tree is one of the great spectacles of the Mediterranean garden:<\/p>\n<ul>\n<li><strong>\u00c9poca:<\/strong> abril-mayo, con posibles rebrotes puntuales en oto\u00f1o<\/li>\n<li><strong>Flor:<\/strong> blanca, de 5 p\u00e9talos, intensamente arom\u00e1tica. Es la aut\u00e9ntica flor de azahar, utilizada en perfumer\u00eda (aceite de neroli) y herborister\u00eda<\/li>\n<li><strong>Fruit:<\/strong> naranja de piel rugosa, 7-8 cm de di\u00e1metro, muy amarga. Madura de noviembre a febrero y permanece en el \u00e1rbol meses, aportando color invernal<\/li>\n<li><strong>Uso del fruto:<\/strong> mermelada de naranja amarga (la tradicional inglesa), licores y la corteza confitada<\/li>\n<\/ul>\n<h2>Ideal growing conditions<\/h2>\n<h3>Climate and location<\/h3>\n<p>The bitter orange tree is the most resistant citrus to cold, which extends its cultivation area with respect to the sweet orange tree:<\/p>\n<ul>\n<li><strong>Cold resistance:<\/strong> tolera heladas de hasta -5 \u00b0C (ejemplares adultos). Los j\u00f3venes se da\u00f1an a partir de -3 \u00b0C<\/li>\n<li><strong>Temperatura \u00f3ptima:<\/strong> 18-30 \u00b0C. Crece activamente con temperaturas nocturnas superiores a 13 \u00b0C<\/li>\n<li><strong>Exposure:<\/strong> pleno sol. Tolera semisombra ligera pero la floraci\u00f3n ser\u00e1 menor<\/li>\n<li><strong>Viento:<\/strong> proteger de vientos fr\u00edos del norte, especialmente los primeros a\u00f1os<\/li>\n<\/ul>\n<h3>Soil<\/h3>\n<p>Bitter orange is more tolerant of soil than other citrus:<\/p>\n<ul>\n<li>Thrives in clayey, sandy and calcareous soils.<\/li>\n<li>Ideal pH: 6 to 8 (tolerates alkaline soils better than other citrus fruits)<\/li>\n<li>Good drainage: does not tolerate prolonged waterlogging.<\/li>\n<li>Prefers deep soils (minimum 60 cm without impermeable layers).<\/li>\n<\/ul>\n<p>In fact, bitter orange is used as rootstock for other citrus precisely because of its tolerance to calcareous soils and its resistance to neck diseases such as gummosis.<\/p>\n<h3>Irrigation<\/h3>\n<p>Bitter orange needs regular but not excessive watering:<\/p>\n<ul>\n<li><strong>First year:<\/strong> riego cada 3-4 d\u00edas en verano, semanal en invierno. El cepell\u00f3n no debe secarse completamente<\/li>\n<li><strong>A\u00f1os 2 a 5:<\/strong> riego semanal en verano, quincenal en invierno<\/li>\n<li><strong>Ejemplares adultos:<\/strong> riego cada 10-15 d\u00edas en verano es suficiente. En invierno, riego mensual o solo con lluvia<\/li>\n<\/ul>\n<p>Drip irrigation is the most efficient system: 3-4 drippers of 4-8 l\/h arranged under the canopy projection, never next to the trunk.<\/p>\n<h2>Bitter orange pruning<\/h2>\n<h3>Training pruning<\/h3>\n<p>During the first 3-4 years, pruning aims to create a balanced crown and a clean trunk:<\/p>\n<ul>\n<li>Select 3-4 main branches well distributed at different heights.<\/li>\n<li>Remove low branches up to the desired height (1.5-2 m of free trunk for roadside trees).<\/li>\n<li>Remove suckers and shoots from the rootstock (if grafted).<\/li>\n<\/ul>\n<h3>Maintenance pruning<\/h3>\n<p>In adult specimens, pruning is done after fruit harvesting (February-March):<\/p>\n<ul>\n<li>Remove dry, diseased or crossed branches.<\/li>\n<li>Lighten the inside of the glass to improve aeration and light penetration.<\/li>\n<li>Control the size if the cup encroaches on unwanted areas<\/li>\n<li>Never make drastic pruning: bitter orange tree resprouts with difficulty after severe cuts.<\/li>\n<\/ul>\n<h2>Pests and diseases of bitter orange<\/h2>\n<ul>\n<li><strong>Minador de los c\u00edtricos (<em>Phyllocnistis citrella<\/em>):<\/strong> larvas que crean galer\u00edas serpentiformes en las hojas j\u00f3venes. M\u00e1s da\u00f1ino en \u00e1rboles j\u00f3venes. Control con trampas de feromonas y tratamientos con abamectina<\/li>\n<li><strong>Pulg\u00f3n verde de los c\u00edtricos:<\/strong> coloniza los brotes tiernos en primavera. Tratamiento con jab\u00f3n pot\u00e1sico o piretrinas naturales<\/li>\n<li><strong>Cochinilla acanalada (<em>Icerya purchasi<\/em>):<\/strong> colonias algodonosas en ramas y hojas. Control biol\u00f3gico con <em>Rodolia cardinalis<\/em> (mariquita australiana) o aceite mineral<\/li>\n<li><strong>Gomosis (<em>Phytophthora citrophthora<\/em>):<\/strong> exudaci\u00f3n de goma en la base del tronco, causada por exceso de humedad. Mejorar drenaje y aplicar fosetil-aluminio. El naranjo amargo es m\u00e1s resistente que otros c\u00edtricos, pero no inmune<\/li>\n<li><strong>Virus de la tristeza (CTV):<\/strong> el naranjo amargo usado como portainjerto es muy sensible a este virus. Como \u00e1rbol ornamental en su propia ra\u00edz, el riesgo es bajo<\/li>\n<\/ul>\n<h2>Common mistakes in the care of bitter orange trees<\/h2>\n<ul>\n<li><strong>Overwatering:<\/strong> el encharcamiento es la primera causa de muerte en c\u00edtricos. El naranjo amargo prefiere un riego moderado y profundo a riegos frecuentes y superficiales<\/li>\n<li><strong>No detectar brotes del portainjerto:<\/strong> si el naranjo est\u00e1 injertado, los brotes que emergen por debajo del injerto son de portainjerto y deben eliminarse inmediatamente. Si se dejan crecer, acaban dominando y el \u00e1rbol pierde sus caracter\u00edsticas ornamentales<\/li>\n<li><strong>Abonar con exceso de nitr\u00f3geno:<\/strong> provoca un crecimiento vegetativo excesivo, brotaciones blandas muy susceptibles al minador y reduce la floraci\u00f3n. Usa fertilizantes equilibrados<\/li>\n<li><strong>Podar en oto\u00f1o:<\/strong> la poda oto\u00f1al estimula brotaciones que ser\u00e1n da\u00f1adas por las primeras heladas. Siempre poda a finales de invierno<\/li>\n<li><strong>Plantar en zona umbr\u00eda:<\/strong> el naranjo amargo necesita sol directo para florecer abundantemente. En sombra, crece estirado y apenas produce flores ni frutos<\/li>\n<\/ul>\n<h2>Bitter orange tree maintenance calendar<\/h2>\n<ul>\n<li><strong>Enero-febrero:<\/strong> recolecci\u00f3n de frutos (si se desean para mermelada). Tratamiento c\u00faprico preventivo contra hongos<\/li>\n<li><strong>Marzo:<\/strong> poda de mantenimiento. Abonado completo con fertilizante para c\u00edtricos (NPK + microelementos, especialmente hierro y magnesio)<\/li>\n<li><strong>Abril-mayo:<\/strong> floraci\u00f3n. No tratar con insecticidas durante la floraci\u00f3n para no da\u00f1ar a los polinizadores. Disfrutar del aroma del azahar<\/li>\n<li><strong>Junio-julio:<\/strong> inicio del riego de verano. Vigilar minador en brotes nuevos. Segundo abonado ligero<\/li>\n<li><strong>Agosto-septiembre:<\/strong> riego constante. Los frutos empiezan a formarse y crecer. Control de cochinilla si aparece<\/li>\n<li><strong>Octubre-noviembre:<\/strong> reducir riego. Los frutos empiezan a tomar color. Proteger ejemplares j\u00f3venes si se esperan heladas tempranas<\/li>\n<li><strong>Diciembre:<\/strong> suspender abonado. Tratamiento c\u00faprico si hay riesgo de heladas h\u00famedas<\/li>\n<\/ul>\n<h2>Frequently asked questions about bitter orange<\/h2>\n<div class=\"faq-accordion\">\n<details class=\"faq-item\">\n<summary>What is the difference between bitter orange and sweet orange?<\/summary>\n<p>The main differences are: bitter orange has leaves with winged petiole, longer thorns, rough-skinned and intensely bitter fruit, and is significantly more resistant to cold and soil diseases. The sweet orange tree has leaves without marked leaf margin, fewer thorns, edible and sweet fruit, and is more sensitive to cold and gummosis.<\/p>\n<\/details>\n<details class=\"faq-item\">\n<summary>Can bitter oranges be eaten?<\/summary>\n<p>They are not consumed fresh because of their intense bitterness, but they have very appreciated gastronomic uses: bitter orange marmalade (the classic British marmalade), liqueurs (Cointreau, Grand Marnier), candied peel, and the flower is used for orange blossom water in confectionery. In herbalism, the leaves and flowers are used for their relaxing properties.<\/p>\n<\/details>\n<details class=\"faq-item\">\n<summary>Is the bitter orange tree resistant to frost?<\/summary>\n<p>It is the most resistant citrus to cold. A well-established adult specimen tolerates occasional frosts down to -5 \u00b0C without serious damage. Young specimens (less than 3 years old) are more sensitive and should be protected with frost netting when temperatures below -3 \u00b0C are expected. On the coast of Alicante, Murcia and Almeria frosts are rarely a problem.<\/p>\n<\/details>\n<details class=\"faq-item\">\n<summary>How much does a bitter orange tree grow per year?<\/summary>\n<p>Under optimal conditions (full sun, regular watering, fertile soil), a bitter orange tree grows between 30 and 50 cm per year. It reaches an adult size of 4-5 meters in 8-10 years from seedling. If you plant a nursery specimen of 2-3 meters, you will have a tree with presence from the first day.<\/p>\n<\/details>\n<details class=\"faq-item\">\n<summary>Can I plant a bitter orange tree near the pool?<\/summary>\n<p>Yes, it is a common choice in Mediterranean gardens. The roots of the bitter orange tree are not aggressive and do not damage subway installations. Keep a minimum distance of 3-4 meters from the edge of the pool to avoid fruits and leaves falling into the water, which would require frequent cleaning.<\/p>\n<\/details>\n<\/div>\n<h2>Bitter orange trees in Mediflora<\/h2>\n<p>On our <a href=\"\/en\/catalogue\/citrus-trees\/bitter-orange-citrus-aurantium\/\">cat\u00e1logo de naranjos amargos<\/a> encontrar\u00e1s ejemplares de diferentes portes y tama\u00f1os, todos cultivados al aire libre en nuestro vivero de Elche y aclimatados al clima mediterr\u00e1neo real.<\/p>\n<p>Si buscas naranjos amargos para un proyecto de paisajismo, urbanizaci\u00f3n o jard\u00edn privado, <a href=\"\/en\/\">contact us<\/a> to receive personalised advice.<\/p>\n<div class=\"productos-relacionados\">\n<h3>Related products<\/h3>\n<ul>\n<li><a href=\"\/en\/catalogue\/citrus-trees\/bitter-orange-citrus-aurantium\/\">Naranjo amargo (Citrus aurantium) \u2014 ficha de producto<\/a><\/li>\n<li><a href=\"\/en\/buy-bitter-orange-tree\/\">Buy a bitter orange tree<\/a><\/li>\n<li><a href=\"\/en\/cuidados-algarrobo-guia-cultivo-mediterraneo\/\">Cuidados del algarrobo: gu\u00eda de cultivo mediterr\u00e1neo<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>El naranjo amargo: fragancia y elegancia en el jard\u00edn mediterr\u00e1neo El naranjo amargo (Citrus aurantium) es uno de los \u00e1rboles m\u00e1s representativos de la jardiner\u00eda mediterr\u00e1nea. Su presencia en patios andaluces, plazas de Sevilla, avenidas de la Costa Blanca y jardines hist\u00f3ricos de toda la cuenca mediterr\u00e1nea no es casual: pocas especies combinan tan bien [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1813,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[18],"tags":[],"class_list":["post-4420","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cuidado-plantas"],"_links":{"self":[{"href":"https:\/\/mediflora.es\/en\/wp-json\/wp\/v2\/posts\/4420","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mediflora.es\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mediflora.es\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mediflora.es\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mediflora.es\/en\/wp-json\/wp\/v2\/comments?post=4420"}],"version-history":[{"count":6,"href":"https:\/\/mediflora.es\/en\/wp-json\/wp\/v2\/posts\/4420\/revisions"}],"predecessor-version":[{"id":4489,"href":"https:\/\/mediflora.es\/en\/wp-json\/wp\/v2\/posts\/4420\/revisions\/4489"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mediflora.es\/en\/wp-json\/wp\/v2\/media\/1813"}],"wp:attachment":[{"href":"https:\/\/mediflora.es\/en\/wp-json\/wp\/v2\/media?parent=4420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mediflora.es\/en\/wp-json\/wp\/v2\/categories?post=4420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mediflora.es\/en\/wp-json\/wp\/v2\/tags?post=4420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}