[{"data":1,"prerenderedAt":185},["ShallowReactive",2],{"article:garden-tree-placement-feng-shui:zh":3,"article-topic:garden-feng-shui:zh":109,"related-articles:zh:garden-feng-shui:garden-tree-placement-feng-shui:":174},{"slug":4,"title":5,"description":6,"category":7,"topicSlug":8,"legacyPath":9,"authorId":10,"publishedAt":11,"updatedAt":11,"noindex":12,"summary":13,"sections":14,"references":75,"relatedTools":91,"seo":92,"contentImage":95},"garden-tree-placement-feng-shui","庭院树木的位置：距离、根系与遮阴","树是种下去之后还在长的东西，所以位置要按成年尺寸定：冠幅、根幅，以及树干到墙要留多远。传统说法在这里当一张待查位置的清单用，不当品种判决。","风水","garden-feng-shui","","chen-jun","2026-10-27",false,"三个数定下树的位置：成年冠幅、成年根幅、树干到墙的距离。动土之前按实际尺寸把树冠画在地上，再核排水管走向和冬天墙面拿到的光。",[15,20,25,50,55,60,65],{"heading":16,"body":17},"种树是花一下午做的十年决定",[18,19],"院子里只有树是付完钱之后还在继续长的东西。这一条就把问题重新排列了：铺装基本定死，围栏基本定死，而树是一份每年都在变形的承诺，错的方向还只有一个——阴影更多、根更粗、落叶更多、压在下面的东西更沉。","所以选位置的方法只有一个：先想成年那棵树，再问那个版本还愿不愿意留在原地。绝大多数让人失望的院子树，并不是选错了品种，而是种在了一个后来不再存在的尺寸上。种下那天拍的照片是最没用的一份记录，因为它记录的是间距唯一一次看起来还很宽裕的时刻。",{"heading":21,"body":22},"先量三个数，再定位置",[23,24],"定位置靠三个数，而且买之前就能知道：成年冠幅、成年高度、成年根幅。前两个苗圃标签上都有；第三个很少标，但有个能用的替代说法——吸水的须根集中在表层半米土里，范围会明显超出树冠边缘，也正是它把铺装顶起来。","把三个数用铅笔写在标签背面，然后用一根棍子和一段绳子，按实际尺寸把成年树冠画在地上。站在那个圈里，比听任何建议都更快改变决定。多数人会在这里发现，自己原本想的位置，会让树冠盖住园径、檐沟或者边界线。",{"heading":26,"body":27,"table":28},"按体量分级的离墙距离","下表是起点，不是勘测结论。它假设普通壤土、正常基础、树种在空地上而不是贴着墙的花池里。如果土是收缩性黏土、地下水位高，或者那个位置下面有旧排水管，数字都要往外推。",{"headers":29,"rows":33},[30,31,32],"成年高度","树干到墙的最小距离","最先出问题的地方",[34,38,42,46],[35,36,37],"4 米以下","1.5 米","树冠扫墙、檐沟堵塞",[39,40,41],"4–8 米","3 米","冬季墙面被遮、檐沟积叶",[43,44,45],"8–15 米","5 米","根系找到排水管、铺装被顶起",[47,48,49],"15 米以上","8 米，或请专业人士评估","收缩性黏土上基础位移、采光被挡",{"heading":51,"body":52},"种在哪一侧，遮阴到底遮掉什么",[53,54],"距离定下来之后，种在哪一侧决定这棵树对房子做了什么。在北半球，向阳面的落叶树夏天给阴、落叶之后正好让冬天的光进来；同一个位置的常绿树是全年遮阴，而它更常见的后果是那面墙后面的房间又冷又潮。","冬天这一面最容易被忘掉，因为夏天看不出损失——夏天那个房间怎么都还算舒服。如果房间本来就有潮湿问题，贴着这面墙种常绿树，等于在最需要干燥的地方加了一道挡风的墙。",{"heading":56,"body":57},"根系、排水管，以及你看不见的部分",[58,59],"根系不是钻头。它跟着水和氧气走，利用的是本来就存在的开口——裂了的管子、废弃的渗井、脱开的接口。完好的基础很少被根单独顶坏；真正麻烦的是大树旁边那根漏水的排水管。所以在小院子里，排水管的走向比墙更重要，动土之前要把污水管、雨水管和渗井的位置都核一遍。","两个习惯能消掉大部分风险。第一，种小树让它自己长：按正确距离种下的幼树，几年之内就会超过同价位的大苗，而且定植得更好。第二，把根颈留出来：树干往根部变宽的那一段，必须在地面或略高，不能被覆盖土埋掉，否则这棵树头几年都在缺氧。",{"heading":61,"body":62},"老说法在指什么",[63,64],"古典园林文字会给树一个位置和一个判语：门口的大树被读成阻挡，屋后的树被读成依靠，门上的树被读成压迫。只当象征看，这些规矩显得随意；当成对物理处境的描述看，它们和勘测员说的话相当接近。门口的大树确实挡光、挡视线，也确实把叶子掉在最好走的那条路上；屋后的树确实挡主导风。","所以这套说法最好的用法，是一张「值得去看一眼的位置清单」，而不是对某个品种的判决。当传统的反对和物理的反对落在同一棵树上，挪走它的理由就很硬；当两者分开——某个被说成不吉的品种，其实只是对这个位置来说太大了——尺寸仍然是动手的理由，处理方式也一样。",{"heading":66,"body":67,"bullets":68},"动土之前先跑的检查","一把卷尺加一部手机，五分钟就能把决定所依赖的大部分问题回答掉。",[69,70,71,72,73,74],"按实际尺寸把成年树冠画在地上，沿着圈走一遍，记下它盖住了什么。","量树干到墙的距离，和对上表的数字。","找出污水管、雨水管、渗井的位置，树干要和这三样都留出距离。","冬天正午拍一张墙面的照片，你就知道这棵树会拿走多少光。","树要挨着园径的话，先确认它对宠物和小孩是否有毒。","确认回填之后根颈仍在地面高度。",[76,84],{"id":77,"kind":78,"title":79,"detail":80,"publisher":81,"url":82,"accessedAt":83},"huangdiZhaijing","traditional","《黄帝宅经》","用于说明传统住宅方位与空间术语的历史背景；现代建议按现实条件另行判断。","维基文库数字文本","https:\u002F\u002Fzh.wikisource.org\u002Fwiki\u002F%E9%BB%83%E5%B8%9D%E5%AE%85%E7%B6%93","2026-07-14",{"id":85,"kind":86,"title":87,"detail":88,"publisher":89,"url":90,"accessedAt":83},"aspcaPlants","practical","ASPCA：宠物有毒与无毒植物","供有猫、狗或其他宠物的家庭核对室内植物安全。","美国防止虐待动物协会","https:\u002F\u002Fwww.aspca.org\u002Fpet-care\u002Faspca-poison-control\u002Ftoxic-and-non-toxic-plants",[],{"title":5,"description":6,"path":93,"type":94},"\u002Farticles\u002Fgarden-tree-placement-feng-shui","article",{"src":96,"srcByLocale":97,"alt":99,"width":100,"height":101,"altByLocale":102,"captionByLocale":105},"\u002Fimg\u002Farticles\u002Fgarden-tree-placement-feng-shui.svg",{"tw":98},"\u002Fimg\u002Farticles\u002Fgarden-tree-placement-feng-shui-tw.svg","Four size classes of garden tree, each with the minimum trunk-to-wall distance and the failure that appears first.",1280,960,{"zh":103,"tw":104},"四个体量级别的庭院树，各自对应的树干到墙最小距离，以及最先出现的问题。","四個體量級別的庭院樹，各自對應的樹幹到牆最小距離，以及最先出現的問題。",{"en":106,"zh":107,"tw":108},"Distance is set at mature size, not planting size: draw the eventual canopy on the ground and the decision usually makes 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