Potted Obsession Nandina with red and green leaves on a gravel surface

红宝石南天竹

1 号盆
$26.90
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Potted Obsession Nandina with red and green leaves on a gravel surface
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红宝石南天竹

Nandina domestica ‘Obsession’, Sacred Bamboo

全年持续红色调叶片,紧凑圆润生长缓慢,耐旱耐寒。

$26.90
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Description

红宝石南天竹是为花园带来全年炽热色彩的紧凑型火焰。它以其近乎全年持续的红色调叶片而备受瞩目:新叶初生便是鲜艳的亮红色,成熟后转为深邃的酒红色或青铜红色,而在秋冬季节,整株更会变为如燃烧般的深红色,确保您的花园四季都有热烈的色彩焦点。株型紧凑圆润,生长缓慢,结构稳定,几乎无需修剪。春夏季的白色小花和秋冬的红色浆果是其额外的点缀。它适应性强,耐旱耐寒,喜阳也耐半阴。无论是作为花境中永不褪色的红色焦点、规则式花园里整齐的彩叶镶边,还是容器中移动的色彩雕塑,红宝石南天竹都能以其无与伦比的色彩持久力、精致的株型和低维护的特性,成为点燃您花园热情的永恒之火。

Quick Facts

形态特征:叶片羽毛状复叶,全年以红色调为主:新叶亮红,成熟叶酒红/青铜红,冬季深红;春夏季开白色小花;秋冬结红色浆果。
成熟株高:约 1 至 3 英尺
成熟冠幅:约 1 至 3 英尺
生长速度:缓慢
适宜区域:适应广泛(美国农业部6-9区)
最佳光照:全日照至部分遮荫(全日照下红色最鲜艳)
核心优势:近乎全年持续的红色叶片,色彩表现力极强、株型紧凑圆润,生长缓慢,几乎免修剪、耐旱、耐寒
重要提示:全株及浆果有毒,避免误食。
推荐用途:四季红色花境焦点灌木、规则式花园彩叶镶边、特色盆栽、红色主题花园、低维护庭院点缀

Faqs

问:它的叶子真的能一直保持红色吗?会不会变绿?
答:是的,这是其核心优势。从春季新叶的亮红色,到夏秋季成熟叶的酒红色/青铜红色,再到冬季的深红色,它几乎全年都呈现红色调,只在夏季最热时可能略转暗绿,但总体红色表现非常稳定且持久,远胜许多其他南天竹品种。

问:生长缓慢,是不是几乎不需要修剪?
答:是的,它生长缓慢,自然株型就非常紧凑圆润。除了偶尔整理杂枝外,几乎完全不需要进行修剪,就能长期保持美观的形态,维护极其简单。

问:耐阴性怎么样?光照不足会影响红色吗?
答:它喜欢全日照至半阴的环境。在充足光照下,其红色最为鲜艳饱和;在半阴处也能生长,但红色可能偏暗或带绿调。为获得最佳色彩,建议每天至少有半天直射光。

问:适合盆栽吗?
答:非常适合盆栽。其紧凑的株型、缓慢的生长和持久的红色,使其成为装饰阳台、露台或入户花园的绝佳盆栽植物,能轻松控制大小并成为移动的色彩亮点。

问:和‘港矮’地被南天竹有什么区别?
答:主要区别在于株型和色彩表现:‘红宝石’更直立紧凑(1-3英尺),近乎全年红色;而‘港矮’更低矮蔓延(1-2英尺),叶色随季节从粉红变绿再变红。两者应用场景和色彩韵律不同。

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