Juniperus deltoidesR.P.Adams

WFO wfo-0000355914 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h · 8 separate observations

Juniperus deltoides, photographed by Юрий Данилевский (Yuriy Danilevsky)
fig. a Юрий Данилевский (Yuriy Danilevsky), CC BY 4.0 / 2022-05-29 / obs. 205116311

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 17 botanical countries

Regions where Juniperus deltoides is native: Cyprus, East Aegean Is., Iran, Iraq, Lebanon-Syria, North Caucasus, Palestine, Transcaucasus, Türkiye, Albania, Bulgaria, Greece, Italy, Kriti, Krym, NW. Balkan Pen., Romania CyprusEast Aegean Is.IranIraqLebanon-SyriaNorth CaucasusPalestineTranscaucasusTürkiyeAlbaniaBulgariaGreeceItalyKritiKrymNW. Balkan Pen.Romania
Native distribution of Juniperus deltoides, 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.
RegionTDWG codeContinent
Cyprus CYP ASIA-TEMPERATE
East Aegean Is. EAI
Iran IRN
Iraq IRQ
Lebanon-Syria LBS
North Caucasus NCS
Palestine PAL
Transcaucasus TCS
Türkiye TUR
Albania ALB EUROPE
Bulgaria BUL
Greece GRC
Italy ITA
Kriti KRI
Krym KRY
NW. Balkan Pen. YUG
Romania ROM

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 2,016 observations

Condition 5th percentile Median 95th percentile
Coldest month, mean daily low -3.7 °C -0.4 °C 5.5 °C
Warmest month, mean daily high 23.1 °C 26.0 °C 28.0 °C
Annual rainfall 588 mm 884 mm 1,730 mm
Rainfall in the driest quarter 111 mm 163 mm 280 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 2,016 research-grade observations of Juniperus deltoides 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 14 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.

  • Juniperus bieberstieniana K.Koch
  • Juniperus deltoides f. yaltirikiana (Avci & Ziel.) R.P.Adams
  • Juniperus marschalliana Steven
  • Juniperus oxycedrus f. densa Jovan.
  • Juniperus oxycedrus f. parvifolia Novák
  • Juniperus oxycedrus f. viminalis Jovan.
  • Juniperus oxycedrus f. yaltirikiana Avci & Ziel.
  • Juniperus oxycedrus subsp. deltoides (R.P.Adams) N.G.Passal.
  • Juniperus oxycedrus var. fastigiata Jovan.
  • Juniperus oxycedrus var. microcarpa Neilr.
  • Juniperus oxycedrus var. parvifolia (Novák) Jovan.
  • Juniperus oxycedrus var. spilinana Yalt., Eliçin & Terzioğlu
  • Juniperus rhodocarpa Steven
  • Juniperus viminalis Jovan.

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. 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.