花鸟图鉴 › 花卉

木香花

Lady Banks' rose|モッコウバラ

Rosa banksiae · 蔷薇科 Rosaceae

木香花
摄影:T.Kiya from Aichi, Japan,来自 Wikimedia Commons,以 CC BY-SA 2.0 授权。照片未经修改(仅缩放)。
颜色
白、黄
地区
日本与温带东亚
花期
春
花形
花簇

识别特征

攀援灌木状藤本,生长旺盛,高达 6 米。与多数蔷薇不同,几乎无刺,只在粗壮的枝上偶有 5 毫米的小刺。叶常绿,4 到 6 厘米,3 到 5 枚(极少 7 枚)小叶,2 到 5 厘米,边缘有锯齿。花小,直径 1.5 到 2.5 厘米,白色或淡黄色,有香气,密集成伞形花序,满架如瀑;重瓣黄木香最常见。是开花最早的蔷薇之一,北半球 5 月(华中 4 月);据说所有木香花都带紫罗兰的香气。以班克斯夫人命名。

栖息环境

山坡灌丛、溪边和路旁,海拔 500 到 2200 米;庭院里让它爬满花架、墙头和篱笆,极耐旱、长寿。

分布

原产中国中部和西部:甘肃、贵州、河南、湖北、江苏、四川、云南;各地广泛栽培,日本栽培(日文名「木香薔薇」,江户时代传入);美国亚利桑那州汤姆斯通有一株覆盖 800 平方米的「世界最大玫瑰」。新加坡无。

花期

4 到 5 月,华中 4 月中旬,花期约两周,一年只开一次。

拍摄建议

以下为 FilmAnalysis 编辑的拍摄经验,不是资料来源中的内容。

满架的小花要拍整体的瀑布感,用广角低角度或长焦压缩;白花减半档,黄木香在阴天最准。单朵太小,微距拍一簇的层叠。花架下仰拍,花串垂在天空前,是它最好的角度。无刺的光滑枝条是鉴定细节。

适合的摄影风格

花架上倾泻的白黄花瀑;仰视的花串。

相似物种

野蔷薇(有刺,花略大,托叶羽状撕裂);七姊妹(重瓣粉色,有刺);黄木香是本种的重瓣黄花品种。

相关徽章

花鸟册里的「玫瑰或月季」:当视觉模型在照片里明确认出玫瑰或月季并在你评分后解锁。徽章只认到「玫瑰或月季」这一层,不区分具体的种,也不会因为这一页存在就解锁。

本页插图为 FilmAnalysis 原创绘制。照片来自维基共享资源,授权和作者见图下说明。

收录缘由:本种来自 赏花清单(GBIF 分类骨干与维基数据核对)。名称以GBIF 分类骨干和维基数据为准,事实依据下列资料来源,照片识别暂不提供。

资料来源

Flora & Birds › Flowers

Lady Banks' rose

木香花 · モッコウバラ

Rosa banksiae · Rosaceae

Lady Banks' rose
Photo: T.Kiya from Aichi, Japan, via Wikimedia Commons, licensed CC BY-SA 2.0. Unmodified apart from resizing.
Colour
white, yellow
Region
Japan and temperate East Asia
Season
spring
Shape
cluster

Identification

A vigorous scrambling shrubby vine to 6 m. Unlike most roses practically thornless, with only an occasional 5 mm prickle on stout shoots. Evergreen leaves 4–6 cm with three to five (rarely seven) serrate leaflets 2–5 cm long. Small flowers 1.5–2.5 cm across, white or pale yellow, fragrant, packed into umbels that pour over a trellis like a waterfall; the double yellow is commonest. Among the earliest roses to flower, in May in the northern hemisphere (April in central China); all forms are said to smell of violets. Named after Lady Banks.

Habitat

Hillside scrub, streamsides and roadsides at 500–2,200 m; in gardens it covers trellises, wall tops and fences, very drought-tolerant and long-lived.

Distribution

Native to central and western China: Gansu, Guizhou, Henan, Hubei, Jiangsu, Sichuan and Yunnan; widely grown everywhere, grown in Japan (mokkō-bara, introduced in the Edo period); a plant in Tombstone, Arizona, covering 800 square metres is called the world's largest rose. Absent from Singapore.

Season and behaviour

April and May, mid-April in central China, about two weeks, once a year.

Photography tips

These are the FilmAnalysis editors' notes, not content from the sources.

A trellis of small flowers wants the whole waterfall, wide and low or compressed with a long lens; half a stop under for white, and the yellow truest under cloud. Single flowers are too small, so macro a layered cluster. From under the trellis, the strings hanging before the sky, is its best angle. The smooth thornless stems are the identification detail.

Photographic styles

A cascade of white or yellow over a trellis; flower strings seen from below.

Similar species

Multiflora rose (thorny, slightly larger flowers, fringed stipules); seven sisters rose (double pink, thorny); the yellow Banksian is this species' double yellow form.

Related badge

The album badge "a rose" unlocks when the vision model explicitly names a a rose in your photo and you rate the analysis. The badge stops at "a rose": it does not tell species apart, and this page existing unlocks nothing.

The illustration is original FilmAnalysis artwork. The photograph is from Wikimedia Commons; its licence and author are under it.

Why it is listed: this species comes from the Flower checklist (GBIF backbone and Wikidata verified). Names follow the GBIF backbone and Wikidata; the facts follow the sources below; photo recognition is not offered.

Sources