Plate 1 figs. a–h · 1 observation
This species has been photographed under an open licence only 1 time, so some figures below are different views of the same plant, taken on the same day, rather than different individuals. They are usually different parts of it: the leaf, the flower, the bark.
Every figure is a research-grade observation under CC0, CC BY or CC BY-SA, rehosted with the photographer’s name, the licence and the observation it came from. Photographs under a NonCommercial licence are excluded from this site and are never stored, which costs us a great many pictures and is not negotiable.
Native range 18 botanical countries
| Region | TDWG code | Continent |
|---|---|---|
| Albania | ALB | EUROPE |
| Baleares | BAL | |
| Bulgaria | BUL | |
| Corse | COR | |
| France | FRA | |
| Greece | GRC | |
| Italy | ITA | |
| Kriti | KRI | |
| Krym | KRY | |
| NW. Balkan Pen. | YUG | |
| Spain | SPA | |
| Cyprus | CYP | ASIA-TEMPERATE |
| East Aegean Is. | EAI | |
| Lebanon-Syria | LBS | |
| Palestine | PAL | |
| Türkiye | TUR | |
| Algeria | ALG | AFRICA |
| Libya | LBY |
Region boundaries approximated from Natural Earth (public domain) and mapped to TDWG World Geographical Scheme for Recording Plant Distributions (WGSRPD) level-3 botanical countries (Brummitt 2001). Indicative, not the official WGSRPD geometry.
Where it actually grows measured, from 44 observations
| Condition | 5th percentile | Median | 95th percentile |
|---|---|---|---|
| Coldest month, mean daily low | -1.9 °C | 4.3 °C | 11.1 °C |
| Warmest month, mean daily high | 24.1 °C | 25.8 °C | 32.2 °C |
| Annual rainfall | 563 mm | 746 mm | 1,005 mm |
| Rainfall in the driest quarter | 2 mm | 77 mm | 188 mm |
It is found where winters bring light frost. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 44 research-grade observations of Lathyrus saxatilis that carry a coordinate, and this is the range those places actually span. The 5th and 95th percentiles are used rather than the minimum and maximum, because a single cultivated specimen in a heated conservatory should not widen a tropical plant's range to the Arctic.
This is not a hardiness zone. A USDA zone is the average annual extreme minimum temperature. The figure above is the mean daily minimum of the coldest month, which is a different quantity and is typically far warmer. Reading one as the other would place a plant several zones too warm, so we do not publish a hardiness zone, because we do not have one.
Also published as 8 synonyms
A synonym is not an error. It is a record of botanists disagreeing, in print, about where this plant belongs. Each of these was somebody’s considered answer.
- Lathyrus aristatus Vis.
- Lathyrus ciliatus Guss.
- Menkenia saxatilis (Vent.) Bubani
- Orobus ciliatus Alef.
- Orobus saxatilis Vent.
- Orobus tricuspidata (Steven) Janka
- Vicia saxatilis (Vent.) Tropea
- Vicia tricuspidata Steven
Sourcesevery claim on this page
- World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
- iNaturalist. photographs and flowering annotations, CC0 / CC BY / CC BY-SA only. per photograph. Retrieved 2026-06-27.
- Kew, World Checklist of Vascular Plants (WCVP v16). native distribution by TDWG level-3 botanical country, and life form. CC BY 3.0. Retrieved 2026-06-04.
We publish what we can source and we say so when we cannot. This page has no care advice and no toxicity claim, because we do not yet have those from a source we can cite.