{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"aliases":["/plantes/myosotis-du-caucase/","/plantes/buglosse-de-siberie/","/plantes/brunnera-macrophylla/"],"author":"Sophie","categories":["Vivaces"],"climate":{"compatibility":{"continental":{"label":"rustique, avec paillage utile la première année","score":4},"mediterranean":{"label":"possible seulement à l'ombre claire avec arrosages suivis","score":2},"mountain":{"label":"bonne tenue si la souche reste drainée en hiver","score":4},"oceanic":{"label":"très bonne adaptation en sol frais et drainé","score":5},"tropical":{"label":"peu adaptée à la chaleur humide continue","score":1}},"hardiness":{"max_c":30,"min_c":-25},"usda":{"max":"8","min":"3"}},"complexity":{"global_score":2,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique du brunnera (Brunnera macrophylla) : exposition, plantation, arrosage, entretien, division et culture en pot.","dimensions":{"height_cm":{"max":50,"min":30},"spread_cm":{"max":70,"min":40}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainé, sans stagnation d'eau au collet"},"exposure":{"importance":"high","tolerance_score":3,"value":"mi-ombre lumineuse"},"ph":{"max":7.5,"min":5.8},"soil":{"importance":"high","type":"humifère, souple, frais mais drainé"},"soil_texture":["limoneux","humifère","argilo-limoneux allégé"]},"families":["Boraginaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"bon drainage, surtout en hiver"},"exposure":{"importance":"high","value":"soleil doux du matin ou ombre claire"},"ph":{"max":7.2,"min":6},"soil":{"importance":"high","value":"terre riche en matière organique, fraîche au printemps"},"spacing_cm":45,"temperature":{"importance":"medium","max_c":24,"min_c":-15},"watering":{"frequency":"régulier à la reprise puis modéré","importance":"high"}},"image":"brunnera.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["avril","mai","juin"],"planting_months":["mars","avril","mai","septembre","octobre"],"pruning_months":["février","mars","juin"]},"outputs":["HTML","JSON"],"plant":{"aliases":["Myosotis du Caucase","Buglosse de Sibérie","Brunnera macrophylla"],"common_name":"Brunnera","family":"Boraginaceae","genus":"Brunnera","growth_rate":{"score":3,"value":"moyenne"},"lifecycle":"vivace caduque","origin":"Caucase","scientific_name":"Brunnera macrophylla","species":"macrophylla","type":"vivace rhizomateuse à feuillage décoratif"},"risks":{"pests":{"sensitivity_score":2},"toxicity":{"severity_score":1,"value":"pas de toxicité ornementale majeure documentée en usage jardin courant"}},"seo":{"content_depth":"expert","difficulty_score":2,"keywords":["brunnera","myosotis du Caucase","Brunnera macrophylla","buglosse de Sibérie","entretien du brunnera","brunnera en pot"]},"slug":"brunnera","summary":"Le brunnera, ou myosotis du Caucase, réussit surtout à mi-ombre dans un sol humifère frais mais drainé. Il est facile à vivre si vous évitez le soleil brûlant et l'eau stagnante en hiver.","tags":["mi-ombre","feuillage décoratif","sol frais","vivace rustique"],"title":"Brunnera (Myosotis du Caucase) : plantation, entretien et culture à mi-ombre","type":"plant","uses":{"ecological":true,"ornamental":true},"water":{"drought_tolerance":{"score":2},"frequency":{"summer":"maintenez une fraîcheur régulière la première année; ensuite arrosez en profondeur pendant les épisodes secs","winter":"pas d'arrosage en pleine terre sauf sécheresse durable hors gel"},"humidity":{"importance":"medium","value":"moyenne"},"needs":{"importance":"high","score":3,"value":"modérés"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/brunnera/","relPermalink":"/fr/plantes/brunnera/","slug":"brunnera","title":"Brunnera (Myosotis du Caucase) : plantation, entretien et culture à mi-ombre"}