花鸟图鉴 › 花卉

连翘

Weeping forsythia|レンギョウ

Forsythia suspensa · 木樨科 Oleaceae

连翘
摄影:Stephen James McWilliam,来自 iNaturalist,公有领域 / CC0 授权。照片未经修改(仅缩放)。
颜色
黄
地区
日本与温带东亚
花期
春
花形
单朵

识别特征

落叶灌木,高达 3 米,枝条拱垂甚至匍匐,可作悬垂的灌木种在溪岸;枝中空。叶对生,单叶或三出,宽卵形,边缘有锯齿。花金黄色,四裂,钟状,先叶开放,密密地排在去年的枝条上,香港俗称「一串金」。3 到 4 月开花,花色比园艺杂交种略淡。果实是药材连翘。曾被认为是金钟花杂交种的亲本之一。

栖息环境

山坡灌丛、山谷和草坡的疏林,也广泛栽培于庭院、公园和路边绿篱;极耐寒耐瘠,为此受人珍视。

分布

原产中国,华北、西北到华中的山地常见,各地栽培;引入日本(日文名「连翘」)、朝鲜半岛、欧洲和美国部分地区。新加坡无。

花期

3 到 4 月,北方早春最早的黄花之一,与迎春、玉兰前后;花期两三周。

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。

拱垂的枝条开满黄花是线条题材,用长焦顺着枝条的弧度,背景选未发芽的深色树林或蓝天;金黄在阴天最准、阳光下发白,减半档。花小而密,微距拍四裂的钟形和橙色的花心。早春的枯黄草地和它的金黄是同一色系,找深色衬托。

适合的摄影风格

早春拱枝上的金黄串;深色背景前的线条。

相似物种

金钟花(枝直立,叶窄,花更密,华东);迎春花(枝四棱绿色,花六裂,更早);金钟连翘(栽培杂交种,花更大更深)。

相关徽章

暂无。本种还没有经过验证的照片识别,所以没有对应的徽章:图鉴里有名字不等于照片里有证据。

本页插图为 FilmAnalysis 原创绘制。照片来自 iNaturalist,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

Weeping forsythia

连翘 · レンギョウ

Forsythia suspensa · Oleaceae

Weeping forsythia
Photo: Stephen James McWilliam, via iNaturalist, public domain / CC0. Unmodified apart from resizing.
Colour
yellow
Region
Japan and temperate East Asia
Season
spring
Shape
single flower

Identification

A deciduous shrub to 3 m with arching, even trailing branches that can be grown as a weeping shrub on stream banks; hollow stems. Opposite leaves, simple or in threes, broadly ovate and toothed. Golden-yellow four-lobed bell flowers open before the leaves, packed along last year's shoots, hence the Hong Kong name string of gold. Flowers in March and April, slightly paler than the garden hybrids. The fruit is the medicinal lianqiao. Once thought a parent of the hybrid Forsythia × intermedia.

Habitat

Hillside thickets, valleys and grassy slopes in open woodland, widely planted in gardens, parks and roadside hedges; prized for its toughness in cold and poor soil.

Distribution

Native to China, common in the hills from the north and north-west to the centre and grown everywhere; introduced to Japan (rengyō), Korea, Europe and parts of the United States. Absent from Singapore.

Season and behaviour

March and April, among the first yellow flowers of the northern early spring, around the time of winter jasmine and magnolia; two or three weeks.

Photography tips

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

Arching branches covered in yellow are a subject of lines: follow the curve with a long lens against still-bare dark woodland or blue sky; gold is truest under cloud and bleaches in sun, half a stop under. Small dense flowers want a macro of the four-lobed bell and orange centre. Early-spring dead grass is the same colour, so find a dark backdrop.

Photographic styles

Strings of gold on early-spring arches; lines against a dark background.

Similar species

Forsythia viridissima (upright stems, narrow leaves, denser flowers, eastern China); winter jasmine (square green stems, six-lobed flowers, earlier); Forsythia × intermedia (the garden hybrid, larger deeper flowers).

Related badge

None yet. No validated photo recognition exists for this species, so no badge is tied to it: a name in the encyclopedia is not evidence in a photograph.

The illustration is original FilmAnalysis artwork. The photograph is from iNaturalist; 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