EVERGREEN

Plant Encyclopedia

Impatiens noli-tangere

Impatiens noli-tangere (Western touch-me-not, "Kitsurifune")

Japanese name: キツリフネ (黄釣舟)
Scientific name: Impatiens noli-tangere

Impatiens noli-tangere

[Overview]
An annual 40–80 cm tall, growing in moist places in the mountains.
The whole plant is hairless.
The leaves are simple and alternate, ovate to oblong, 4–8 cm long and 2–5 cm wide, with coarse serrations on the margins.
The slender leaf stalks are 2–5 cm long.
Racemes hang down from the upper leaf axils of the stem and bear 3–5 flowers.
The flowers are tubular, 3–4 cm long, and pale yellow.
There are reddish-brown spots inside the flower.
Behind the flower is a spur that stores nectar; its tip does not curl but hangs downward.
The flowers hang beneath the leaves on slender flower stalks.
It often bears cleistogamous flowers, which are pollinated while still in bud and become fruit.
The fruit is a spindle-shaped capsule 1.5–2 cm long; when a ripe fruit is touched, it splits open and scatters the seeds.

[Uses]
The whole plant is used medicinally.

Details

Names
English: Western touch-me-not
Japanese: キツリフネ(黄釣舟)、ホラガイソウ(法螺貝草)、コバナキツリフネ(小花黄釣舟)
Life form
Annual
Habit
Terrestrial
Flowering season
July, August, September
Distribution or origin
Japan (Hokkaido to Kyushu), East Asia, southern Kuril Islands, Siberia, Europe, North America
Height
400–800 mm
Leaf shape
Simple leaf (unlobed)
Leaf arrangement
Alternate
Leaf margin
Serrate
Inflorescence
Raceme
Flower color
Yellow
Leaf color
Green
Uses
Medicinal

Translated from our Japanese encyclopedia. If anything differs, the Japanese page is correct.

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