Japanese wisteria

Wisteria floribunda (Willd.) DC.

light
Full sun
water
Medium
tall
5.3 m
wide
—

Fabaceae

Formerly Glycine floribunda, Glycine macrobotrys, Glycine multijuga, Kraunhia floribunda, and 8 more

When it flowers

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

Read from iNaturalist photographs of it in flower. A month counts at 50% of the best month's flowering share (smoothed over three months) and 10% of its flowering count, from at least 100 flowering observations in the band.

PetsNC State Extension lists it as toxic to dogs, cats and horses (25 Oct 2026)
PeopleNC State Extension lists it as mildly 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
LianaKew's checklist, not yet checked
Climate
TemperateKew's checklist, not yet checked
Wild in
SC. & S. JapanKew's checklist, not yet checked
Light
Full sun (6 h or more)Read from NC State Extension, one source
Height
3.0 m to 7.6 mRead from NC State Extension, one source
Water
Average: moist, well drainedRead from NC State Extension, one source
Flowers
Pink, purpleRead from NC State Extension, one source
Coldest it survives
-34.4 °C (USDA zone 4a)Read from NC State Extension, one source

Not known yet: spread, heat, hottest it survives.

In other languages (12)

Japanese
フジ, ノダフジ, ノダフジ(野田藤)
German
Japanischer Blauregen, Japanische Wisteria
Korean
등, 등나무
Czech
wistárie květnatá
Slovak
vistéria kvetnatá
Chinese (China)
日本紫藤
Swedish
japanskt blåregn, Wisteria floribunda
Russian
Глициния обильноцветущая
French
Glycine du Japon, Wisteria floribunda
Polish
Glicynia japońska, Glicynia kwiecista, Słodlin japoński
Turkish
Bol Çiçekli Visterya
Thai
วิสเตเรียญี่ปุ่น, วีสเตียเรียญี่ปุ่น

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.