



Reflexed Stonecrop
Petrosedum rupestre (L.) P.V.Heath
- light
- Sun–part
- water
- Little
- tall
- 10 cm
- wide
- 30 cm
Crassulaceae
Also called Prick-madam
Formerly Petrosedum reflexum, Sedum albescens, Sedum caesium, Sedum collinum, and 12 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.
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
- Succulent subshrubKew's checklist, not yet checked
- Climate
- TemperateKew's checklist, not yet checked
- Wild in
- Europe to TürkiyeKew's checklist, not yet checked
- Light
- Full sun to part shade (3 h or more)Read from Plants for a Future, one source
- Height
- 10 cmRead from Wikipedia and Plants for a Future, checked by a majority of its sourcesBacked by both sources. Sources differ: Wikipedia 10–10 cm; Plants for a Future 0.1–0.1 m
- Spread
- 30 cmRead from Plants for a Future, one source
- Water
- Little: takes droughtRead from Wikipedia, one source
- Flowers
- YellowRead from Wikipedia, one source
- Coldest it survives
- -23.3 °C (USDA zone 6a)Read from Plants for a Future, one source
Not known yet: heat, hottest it survives.
In other languages (12)
- Dutch
- Tripmadam
- German
- Felsen-Mauerpfeffer, Felsen-Fetthenne, Tripmadam
- Czech
- rozchodník suchomilný, rozchodník skalní, rozchodník suchomilný pravý
- French
- Orpin des rochers, Orpin rupestre, Orpin réfléchi
- Spanish
- uñas de gato, Siempre viva uña de gato
- Norwegian Bokmål
- broddbergknapp
- Russian
- Очиток скальный
- Italian
- Borracina rupestre
- Finnish
- kalliomaksaruoho
- Lithuanian
- Uolinis šilokas
- Slovak
- rozchodník skalný
- Swedish
- stor fetknopp
Where this comes from
- iNaturalist, read 2026-10-25, CC0-1.0 (observation counts)
- Wikidata, read 2026-10-25, CC0-1.0
- Kew's checklist, read 2026-10-24, CC-BY-4.0
- Plants for a Future, read 2026-10-26, fact, cited
- Wikipedia, read 2026-10-25, fact, cited
- Wikimedia Commons, read 2026-10-25, CC BY-SA 4.0
- iNaturalist, read 2026-10-25, CC BY
- iNaturalist, read 2026-10-25, CC BY
- iNaturalist, read 2026-10-25, CC BY
- 3D model: Petrosedum rupestre (built for Vanagrha) by Vanagrha, own
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.