Sweet potato

Ipomoea batatas (L.) Lam.

light
Sun–part
water
Medium
tall
3.0 m
wide
—

Convolvulaceae

Formerly Batatas betacea, Batatas edulis, Batatas wallii, Convolvulus apiculata, and 27 more

When it flowers

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

PetsNC State Extension lists it as non-toxic to dogs, cats and horses (25 Oct 2026)
PeopleNo safety information yet

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
Scrambling tuberous geophyteKew's checklist, not yet checked
Climate
Seasonally dry tropicalKew's checklist, not yet checked
Wild in
Mexico to Venezuela and EcuadorKew's checklist, not yet checked
Light
Full sun to part shade (3 h or more)Read from NC State Extension, one source
Height
3.0 mRead from Wikipedia and Plants for a Future, checked by a majority of its sourcesBacked by both sources. Sources differ: Wikipedia 0.5–4 m; Plants for a Future 3–3 m
Water
Average: moist, well drainedRead from NC State Extension, one source
Flowers
PinkRead from NC State Extension, one source

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

In other languages (6)

Chinese
甘藷, 地瓜, 甘薯
Simplified Chinese
山芋, 地瓜, 甘薯
Slovenian
sladki krompir
Vietnamese
khoai lang
Asturian
pataquera duce
Nepali
सखरखण्ड

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.