Sunn hemp

सनईশণ

Crotalaria juncea L.

light
Full sun
water
—
tall
1.8 m
wide
23 cm

Fabaceae

Formerly Crotalaria benghalensis, Crotalaria cannabinua, Crotalaria fenestrata, Crotalaria kanchiana, and 2 more

When it flowers

Not known yet in the tropics: too few flowering observations to read a season from.

PetsNo pet-safety information yet
PeopleNC State Extension lists it as poisonous (seeds) (25 Oct 2026)

If a child, a pet or anyone may have eaten a plant, contact a doctor or vet straight away, or call the National Poisons Information Centre (AIIMS, New Delhi) on 1800 116 117, free and open 24 hours.

Something wrong with it?

About it

Grows as
AnnualKew's checklist, not yet checked
Climate
SubtropicalKew's checklist, not yet checked
Wild in
Afghanistan to Indo-ChinaKew's checklist, not yet checked
Light
Full sun (6 h or more)Read from NC State Extension, one source
Height
91 cm to 2.7 mRead from NC State Extension, one source
Spread
15 cm to 30 cmRead from NC State Extension, one source
Flowers
YellowRead from NC State Extension and Wikipedia, checked by a majority of its sourcesBacked by both sources

Not known yet: water, coldest it survives, heat, hottest it survives.

In other languages (5)

Chinese
响铃草, 印度麻, 太阳麻根
Vietnamese
lục lạc sợi
Simplified Chinese
印度麻, 太阳麻, 自消容
Hindi
सनई
Bangla
শণ, শনপাট

Where this comes from

A fact “checked by a majority of its sources” was settled by a vote of the pages it was read from, not by a person reading it; one marked “one source” rests on that page alone. Anything else not marked checked has not been checked yet. Where nothing is known, the page says so rather than guess.