Common, Russian and Rough Comfreys

Symphytum officinale L.

light
Sun–part
water
Medium
tall
61 cm
wide
50 cm

Boraginaceae

Also called Common Comfrey complex, Boneset, Common comfrey, Consound, Cultivated comfrey

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.

PetsNo pet-safety information yet
PeopleNC State Extension lists it as poisonous (all parts) (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
PerennialKew's checklist, not yet checked
Climate
TemperateKew's checklist, not yet checked
Wild in
Europe to W. Siberia and NW. TürkiyeKew's checklist, not yet checked
Light
Full sun to part shade (3 h or more)Read from NC State Extension, one source
Height
30 cm to 91 cmRead from NC State Extension, one source
Spread
23 cm to 76 cmRead from NC State Extension, one source
Water
Average: moist, well drainedRead from NC State Extension, one source
Flowers
White, 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: heat, hottest it survives.

In other languages (12)

German
Artengruppe Echter Beinwell, Beinwell, Wallwurz
Hungarian
orvosi nadálytő, Fekete nadálytő
Romanian
Tătăneasă
Chinese (China)
聚合草
Dutch
Smeerwortel-complex, gewone smeerwortel, Gewone smeerwortel
Portuguese
Confrei, Consolda
Quechua
Una llunku
Russian
Окопник лекарственный
Slovak
kostihoj lekársky
Slovenian
Navadni gabez
Serbian (Cyrillic)
Гавез
Serbian (Latin)
Gavez

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.