花鸟图鉴 › 花卉

萱草

Orange daylily|ワスレグサ

Hemerocallis fulva · 阿福花科 Asphodelaceae

萱草
摄影:Diego Delso,来自 Wikimedia Commons,以 CC BY-SA 3.0 授权。照片未经修改(仅缩放)。
颜色
橙、红
地区
日本与温带东亚
花期
夏
花形
喇叭形

识别特征

多年生草本,有块状根,花葶高 40 到 150 厘米;叶线形,0.5 到 1.5 米长,1.5 到 3 厘米宽,基生成丛。花直径 5 到 12 厘米,橙红色,每枚花被片中央有一道淡色的线;每根花葶有 10 到 20 朵,依次开放,每朵只开一天。果实是三瓣开裂的蒴果。野生有二倍体和三倍体,栽培的多为三倍体,很少结籽,靠匍匐茎繁殖。不是真正的百合。是中国传统的「母亲花」,以「萱堂」代称母亲,古称谖草、忘忧草。

栖息环境

山坡、路边、沟边和庭院,适应性极强,在北美逸为「沟渠百合」;黄花菜(金针菜)是同属的食用种。

分布

原产中国、西伯利亚、日本和东南亚,台湾 1661 年由华南引入;中国南北各地常见,日本全境常见。新加坡无。

花期

6 到 8 月,北方 7 月最盛;每朵花早开晚谢,第二天换新花。

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。

橙红色在阳光下容易溢出,稍减曝光,或在阴天拍;逆光下花被片透出纹路和淡色中线。花大,中焦正面拍喇叭的纵深,微距拍雄蕊。路边成丛的橙色配绿叶用长焦压缩。母亲节前后拍它有文化意味。

适合的摄影风格

橙红喇叭花的正面纵深;路边的夏日色。

相似物种

黄花菜(花黄色、更细长、傍晚开);北黄花菜(黄,北方);卷丹、百合(真百合,花被片反卷或有斑点,叶在茎上)。

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

Orange daylily

萱草 · ワスレグサ

Hemerocallis fulva · Asphodelaceae

Orange daylily
Photo: Diego Delso, via Wikimedia Commons, licensed CC BY-SA 3.0. Unmodified apart from resizing.
Colour
orange, red
Region
Japan and temperate East Asia
Season
summer
Shape
trumpet

Identification

A herbaceous perennial from tuberous roots with scapes 40–150 cm tall; linear basal leaves 0.5–1.5 m long and 1.5–3 cm wide in clumps. Flowers 5–12 cm across, orange-red with a pale central line on each tepal; ten to twenty per scape, opening in succession, each lasting a single day. A three-valved capsule. Diploid and triploid forms occur in the wild, but most cultivated plants are sterile triploids spreading by stolons. Not a true lily. In China the traditional mother's flower, the word for its hall standing for one's mother; the ancient herb of forgetting sorrow.

Habitat

Hillsides, roadsides, ditches and gardens, extremely adaptable, escaped in North America as the ditch lily; the edible golden needle is a related species.

Distribution

Native to China, Siberia, Japan and South-East Asia, brought to Taiwan from southern China in 1661; common throughout China and Japan. Absent from Singapore.

Season and behaviour

June to August, peaking in July in the north; each flower opens in the morning and fades by night, replaced the next day.

Photography tips

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

Orange-red bleeds in sun, so underexpose a little or shoot under cloud; backlight shows the veins and pale midline through the tepals. The flower is large, so a medium lens head-on for the depth of the trumpet and macro for the stamens. Roadside clumps of orange against green compress with a long lens. Around Mother's Day it carries a cultural meaning.

Photographic styles

The depth of an orange trumpet seen head-on; roadside summer colour.

Similar species

Hemerocallis citrina (yellow, slimmer, opening in the evening); Hemerocallis lilioasphodelus (yellow, northern); tiger lily and true lilies (recurved or spotted tepals, leaves on the stem).

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 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