Wax begonia

Begonia semperflorens

Kew's current name: Begonia cucullata var. cucullata

light
Part–shade
water
Medium
tall
23 cm
wide
23 cm

Begoniaceae

Also called Perpetual begonia, Bedding begonia, Clubbed begonia

Formerly Begonia cucullifolia, Begonia dispar, Begonia obovatistipula, Begonia paludicola, and 2 more

When it flowers

Flowers July to May in the tropics.

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 mildly poisonous (roots, 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
Subshrub or shrubKew's checklist, not yet checked
Climate
Wet tropicalKew's checklist, not yet checked
Wild in
Bolivia to Brazil and N. ArgentinaKew's checklist, not yet checked
Light
Part shade to shade (under 6 h)Read from NC State Extension and RHS, checked by a majority of its sourcesBacked by both sources. Sources differ: NC State Extension full, part, shade; RHS part, shade
Height
15 cm to 30 cmRead from NC State Extension and RHS, checked by a majority of its sourcesBacked by both sources. Sources differ: NC State Extension 6–12 in; RHS 0.1–0.5 m
Spread
15 cm to 30 cmRead from NC State Extension and RHS, checked by a majority of its sourcesBacked by both sources. Sources differ: NC State Extension 6–12 in; RHS 0.1–0.5 m
Water
Average: moist, well drainedRead from NC State Extension and RHS, checked by a majority of its sourcesBacked by both sources
Flowers
White, red, pinkRead from NC State Extension and RHS, checked by a majority of its sourcesBacked by both sources
Coldest it survives
-0.8 °C (USDA zone 10a)Read from RHS and NC State Extension, checked: the middle of what its sources sayHalfway between its 2 sources, which differ. Sources differ: RHS 5 °C; NC State Extension -6.7 °C

Not known yet: heat, hottest it survives.

In other languages (12)

Spanish
Begonia de cera, Pichón, Flor de cera
Chinese
蜆肉海棠, 四季秋海棠
Portuguese
Azedinha-do-Brejo
Russian
Бегония клобучковая
Japanese
シキザキベゴニア, シキザキシュウカイドウ, シロバナベゴニア
Chinese (China)
四季秋海棠
French
Bégonia
Croatian
Trajnocvjetna begonija
Lithuanian
Vaškuotoji begonija
Danish
koralbegonie
Thai
บีโกเนียคูคูลลาต้า
Polish
ukośnica kapturowa

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.