{"id":10928,"date":"2025-12-19T14:43:25","date_gmt":"2025-12-19T13:43:25","guid":{"rendered":"https:\/\/xiloteca.it\/legno\/juglans-regia\/"},"modified":"2026-02-04T10:23:49","modified_gmt":"2026-02-04T09:23:49","slug":"juglans-regia","status":"publish","type":"legno","link":"https:\/\/xiloteca.it\/en\/legno\/juglans-regia\/","title":{"rendered":"Juglans regia"},"content":{"rendered":"","protected":false},"featured_media":10835,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"classe-di-utilizzo":[477],"continente":[487],"durabilita-insetti":[463],"durabilita-funghi":[479],"famiglia":[274],"lista-rossa-iucn":[469],"ritiro-radiale":[],"ritiro-tangenziale":[],"tessitura":[471],"venatura":[474],"class_list":["post-10928","legno","type-legno","status-publish","has-post-thumbnail","hentry","classe-di-utilizzo-cu2","continente-asia","durabilita-insetti-resistant","durabilita-funghi-moderatamente-durabile","famiglia-juglandaceae","lista-rossa-iucn-lc","tessitura-medium","venatura-obvious"],"acf":{"id_viewer":"XC_000124","nome_comune":"","nomi_comuni":[{"nome":"common walnut"},{"nome":"persian walnut"},{"nome":"royal walnut"},{"nome":"english walnut"}],"immagine_preview":9344,"immagine_mosaico":15321,"immagine_lightbox":9089,"tessitura":"Media","venatura":"Evidente","colore":"","paesi_origine_e_distribuzione":"Native to Asia, it was introduced to Europe in ancient times for its edible fruits; it is also widespread in America.","morfologia":"It is a deciduous tree, 10–25 m tall, with a broad, rounded crown and smooth, light gray bark that tends to crack and lighten over time. It can live up to 400 years.","habitat_ed_ecologia":"It grows in climates with a long warm season and is susceptible to winter and spring frosts. It prefers deep, well-drained soil (but without stagnation); it does not tolerate long periods of drought.","info_minacce":"The species has historically been threatened by its exploitation for timber and fruit, as well as by urban expansion and grazing areas. In Europe, the species is currently threatened by the emergence of fungal diseases caused by Armillaria mellea, Phytophthora cinamomii, and P. cambivora, which cause necrosis and leaf drop, even in summer.","legno_minacciato":false,"misure_di_conservazione":"Germplasm from various cultivars of this species is conserved in Central Asia and is also used in research. Walnut specimens are also preserved in more than 200 ex situ collections (BGCI, 2017). The impact of plant diseases on natural populations needs to be monitored.","lista_rossa":"LC - Least Concern - Low Risk","multispecie_lista_rossa":null,"anno_di_valutazione":2017,"cites":"Not present.","legno_descrizione":"The sapwood is grey and the heartwood is brown or dark, tending to blackish.","aree_di_applicazione_utilizzi_generali":"This wood is semi-hard, easy to work, very durable, and prized for its magnificent color and variegation for cabinetmaking, luxury furniture, floorboards, carving, lathe work, and specialty products (gun butts and billiard cues). The wood is an excellent fuel, producing excellent charcoal.","utilizzo_per_liuteria_ambito_musicale":"","uso_musicale":false,"altro":"The leaves and husk have bittering, digestive, purifying, hypoglycemic, hypotensive, anti-inflammatory, and antiseptic properties. The husk is also used to dye natural fabrics a deep brown color.","immagine_albero":9596,"autore":"L.","massa_volumetrica":670,"ritiro_radiale":55,"ritiro_tangenziale":75,"modulo_di_rottura":117,"modulo_di_elasticita":11800,"altezza_albero":25,"diametro_albero":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Juglans regia - Xiloteca Trevigiana<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/xiloteca.it\/en\/legno\/juglans-regia\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Juglans regia - Xiloteca Trevigiana\" \/>\n<meta property=\"og:description\" content=\"...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/xiloteca.it\/en\/legno\/juglans-regia\/\" \/>\n<meta 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