Milkweed

Euphorbia peplus L.

light
Sun–part
water
Medium
tall
13 cm
wide
—

Euphorbiaceae

Also called Cancer weed, Petty spurge, Radium weed

Formerly Esula peplus, Euphorbion peplum, Galarhoeus peplus, Keraselma peplus, and 1 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 mildly poisonous (sap) (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
TemperateKew's checklist, not yet checked
Wild in
Medit. to Somalia, Europe to W. HimalayaKew's checklist, not yet checked
Light
Full sun to part shade (3 h or more)Read from NC State Extension, one source
Height
5 cm to 20 cmRead from NC State Extension, one source
Water
Average: moist, well drainedRead from NC State Extension, one source
Flowers
Yellow, greenRead from NC State Extension, one source

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

In other languages (12)

Italian
Euforbia minore
Japanese
チャボタイゲキ
Dutch
tuinwolfsmelk, Tuinwolfsmelk
Polish
Wilczomlecz ogrodowy
Portuguese
Ésula-redonda
Quechua
Awaka
Russian
Молочай огородный
Slovak
mliečnik okrúhlolistý
Slovenian
Vrtni mleček, vrtni mleček
Swedish
Rävtörel
Turkish
Küçük sütleğen
Chinese
南欧大戟, 癣草, 荸艾類大戟

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.