Ephedra fragilisDesf.

Joint Pine

WFO wfo-0000794366 Accepted WFO 2026-06 8 photographs CC BY / CC BY-SA

Plate 1 figs. a–h · 8 separate observations

Ephedra fragilis, photographed by Rafael Medina
fig. a Rafael Medina, CC BY 4.0 / 2022-05-22 / obs. 199708720

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 12 botanical countries

Regions where Ephedra fragilis is native: Algeria, Canary Is., Libya, Madeira, Morocco, Tunisia, Western Sahara, Baleares, Italy, Portugal, Sicilia, Spain AlgeriaLibyaMoroccoTunisiaWestern SaharaItalyPortugalSiciliaSpain Canary Is.MadeiraBaleares
Native distribution of Ephedra fragilis, after Kew’s World Checklist of Vascular Plants. Introduced, extinct and doubtful records are excluded, so this is where the plant is from, not everywhere it now grows. Regions too small to draw at this scale are marked with a dot.
RegionTDWG codeContinent
Algeria ALG AFRICA
Canary Is. CNY
Libya LBY
Madeira MDR
Morocco MOR
Tunisia TUN
Western Sahara WSA
Baleares BAL EUROPE
Italy ITA
Portugal POR
Sicilia SIC
Spain SPA

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 589 observations

Condition 5th percentile Median 95th percentile
Coldest month, mean daily low 1.0 °C 9.5 °C 12.2 °C
Warmest month, mean daily high 24.7 °C 26.8 °C 32.5 °C
Annual rainfall 285 mm 530 mm 831 mm
Rainfall in the driest quarter 11 mm 33 mm 71 mm

It is found where winters are cool but frost is light or absent. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 589 research-grade observations of Ephedra fragilis 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 11 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.

  • Ephedra altissima Buch
  • Ephedra dissoluta Webb & Berthel.
  • Ephedra fragilis f. disperma A.M.Hern.
  • Ephedra fragilis subsp. desfontainii Asch. & Graebn.
  • Ephedra fragilis subvar. cossonii Stapf
  • Ephedra fragilis var. cossonii (Stapf) Trab.
  • Ephedra fragilis var. dissoluta (Webb & Berthel.) Trab.
  • Ephedra fragilis var. gibraltarica (Boiss.) Trab.
  • Ephedra fragilis var. wettsteinii (Buxb.) Maire & Weiller
  • Ephedra gibraltarica Boiss.
  • Ephedra wettsteinii Buxb.

Sourcesevery claim on this page

  1. World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
  2. iNaturalist. photographs and flowering annotations, CC0 / CC BY / CC BY-SA only. per photograph. Retrieved 2026-06-27.
  3. Wikidata. common name (P1843), joined on the World Flora Online identifier (P7715). CC0. Retrieved 2026-07-13.
  4. 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.