African Juniper

Juniperus procera · Accepted scientific name

Scientific literature: Sparse (60 studies) · ★★☆☆☆

African Juniper, scientifically known as Juniperus procera, is a majestic evergreen conifer native to the high-altitude forests of East Africa. Renowned for its impressive height and resilience, this species plays a vital ecological role in mountain ecosystems, providing essential habitat and traditional medicinal resources for local highland communities.

Family
Cupressaceae
Native range
Africa
Parts used
Leaf · Fruit
Common names
African Juniper · African Pencil Cedar · 5 more
Scientific synonyms
Sabina Procera

Names and Synonyms

Common Names

Scientific Names

Accepted name

Juniperus procera

Synonyms

Regional and Traditional Names

German:

  • Ostafrikanischer Wacholder
  • Sabina procera
  • Ostafrikanischer Wacholder

French:

  • Genévrier d'Afrique
  • Genevrier d'Afrique
  • Genévrier d'Afrique

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Pinidae, it is categorized under the order Pinales. Finally, it is classified within the family Cupressaceae under the genus Juniperus.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Pinidae
Order Pinales
Family Cupressaceae
Genus Juniperus

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is distributed across several distinct regions of the African continent. In West-Central Tropical Africa, it can be found within the Democratic Republic of the Congo. Its presence extends significantly into Northeast Tropical Africa as well. Specifically, it inhabits the territories of Djibouti, Eritrea, and Ethiopia. Finally, the species is also located within the borders of Somalia.

Region Area
West-Central Tropical Africa DR Congo
Northeast Tropical Africa Djibouti
Northeast Tropical Africa Eritrea
Northeast Tropical Africa Ethiopia
Northeast Tropical Africa Somalia
Northeast Tropical Africa Sudan-South Sudan
East Tropical Africa Kenya
East Tropical Africa Tanzania
East Tropical Africa Uganda
South Tropical Africa Malawi

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Juniperus procera is characterized by a perennial lifecycle, allowing the species to establish long-term dominance within its high-altitude montane habitats. As a phanerophyte, it maintains its photosynthetic organs well above the ground, typically growing as a robust tree that can reach significant heights to compete for light in forest ecosystems. This plant exhibits an evergreen deciduousness, meaning it retains its scale-like foliage throughout the year, providing continuous photosynthetic capacity and structural stability across varying seasonal conditions.

Deciduousness :
evergreen
Life form :
phanerophyte
Lifecycle :
perennial

Morphology

The morphology of Juniperus procera is characterized by a robust, woody growth form, functioning as a self-supporting tree that can reach an average height of approximately 30 m. As a terrestrial species, it does not exhibit aquatic or semiaquatic tendencies, nor does it function as an epiphyte. The plant is entirely independent, lacking any parasitic behavior, and maintains a stable, self-supporting structure rather than growing as a climber, liana, or vine.

Aquatic :
terrestrial
Climber :
self-supporting
Epiphyte :
terrestrial
Growth form :
tree
Parasite :
independent
Plant height mean:
30 m
Woodiness :
woody

Physiology

The physiology of Juniperus procera is characterized by a highly specialized metabolic framework adapted to its montane environments. It utilizes the C3 photosynthetic pathway, a common mechanism for many gymnosperms, which involves the direct fixation of carbon dioxide through the Calvin cycle within the mesophyll cells. In terms of nutrient acquisition, the species does not function as a nitrogen fixer, meaning it lacks the symbiotic relationships with nitrogen-fixing bacteria required to convert atmospheric nitrogen into bioavailable forms, relying instead on the uptake of nitrates and ammonium from the soil.

Nitrogen fixer :
no
Photosynthetic pathway :
C3

Reproduction

The reproduction of Juniperus procera is characterized by an abiotic pollination syndrome, specifically relying on wind for the transfer of pollen. This species does not exhibit self-fertilization, ensuring genetic diversity through cross-pollination. The resulting seeds vary in size, with a recorded minimum mass of 0.02037 g and a maximum mass of 0.08472 g, resulting in an average seed mass of approximately 0.037632222 g.

Pollination syndrome :
wind
Pollination syndrome :
abiotic
Seed mass max:
0.08472 g
Seed mass mean:
0.037632222 g
Seed mass min:
0.02037 g
Self fertilization :
absent

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Juniperus procera has 3 reported plant parts identified across 7 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf, fruit, seed.

Plant parts reported in Juniperus procera
Plant part Supporting sources Consensus
Leaf 5 supporting sources ★★★☆☆
Fruit 1 supporting sources ★☆☆☆☆
Seed 1 supporting sources ★☆☆☆☆

Leaf

  1. Molecules (Basel, Switzerland)
  2. Parasites & vectors
  3. Saudi journal of biological sciences
  4. Bioinformatics and biology insights
  5. BioMed research international

Fruit

  1. Bioinformatics and biology insights

Seed

  1. Molecules (Basel, Switzerland)

Chemicals

Juniperus procera has 19 reported phytochemicals identified across 7 scientific publications and several other databases. The most consistently reported chemicals include Ferruginol, Gallic acid, TANNIC ACID, quercetin, 2-imino-6-nitro-2h-1-benzopyran-3-carbothiamide.

Chemicals reported in Juniperus procera
Chemical Supporting sources Consensus
Ferruginol 3 supporting sources ★★☆☆☆
Gallic acid 2 supporting sources ★☆☆☆☆
TANNIC ACID 2 supporting sources ★☆☆☆☆
quercetin 2 supporting sources ★☆☆☆☆
2-imino-6-nitro-2h-1-benzopyran-3-carbothiamide 1 supporting sources ★☆☆☆☆
Flavonoid 1 supporting sources ★☆☆☆☆
PHENANTHRENE 1 supporting sources ★☆☆☆☆
Podocarpusflavone A 1 supporting sources ★☆☆☆☆
RUTIN 1 supporting sources ★☆☆☆☆
Superoxide dismutase 1 supporting sources ★☆☆☆☆

Ferruginol

  1. BMC plant biology
  2. Molecules (Basel, Switzerland)
  3. Frontiers in plant science

Gallic acid

  1. Molecules (Basel, Switzerland)
  2. Frontiers in plant science

TANNIC ACID

  1. Molecules (Basel, Switzerland)
  2. Frontiers in plant science

quercetin

  1. Molecules (Basel, Switzerland)
  2. Frontiers in plant science

2-imino-6-nitro-2h-1-benzopyran-3-carbothiamide

  1. Molecules (Basel, Switzerland)

Flavonoid

  1. Frontiers in plant science

PHENANTHRENE

  1. Molecules (Basel, Switzerland)

Podocarpusflavone A

  1. Bioinformatics and biology insights

RUTIN

  1. Frontiers in plant science

Superoxide dismutase

  1. Frontiers in plant science

Activities

Juniperus procera has 7 reported activities identified across 7 scientific publications and several other databases. The most consistently reported activities include Antioxidant, Antibacterial, Antifungal, Antigout, Antimicrobial.

Activities reported in Juniperus procera
Activity Supporting sources Consensus
Antioxidant 2 supporting sources ★☆☆☆☆
Antibacterial 1 supporting sources ★☆☆☆☆
Antifungal 1 supporting sources ★☆☆☆☆
Antigout 1 supporting sources ★☆☆☆☆
Antimicrobial 1 supporting sources ★☆☆☆☆
Antitumor 1 supporting sources ★☆☆☆☆
Hypoglycemic 1 supporting sources ★☆☆☆☆

Antioxidant

  1. Molecules (Basel, Switzerland)
  2. Pathophysiology : the official journal of the International Society for Pathophysiology

Antibacterial

  1. Molecules (Basel, Switzerland)

Antifungal

  1. Molecules (Basel, Switzerland)

Antigout

  1. Pharmacognosy research

Antimicrobial

  1. Molecules (Basel, Switzerland)

Antitumor

  1. Molecules (Basel, Switzerland)

Hypoglycemic

  1. Pathophysiology : the official journal of the International Society for Pathophysiology

Medicinal Uses

Juniperus procera has 9 reported medicinal uses identified across 7 scientific publications and several other databases. The most consistently reported uses include Mycobacterium intracellulare, Ovarian Cancer, antioxidant, breast cancer, colon cancer.

Most Reported Uses

Use Sources Consensus
Mycobacterium intracellulare Phytotherapy research : PTR (and other 1 sources) ★☆☆☆☆
Ovarian Cancer Bioinformatics and biology insights (and other 1 sources) ★☆☆☆☆
antioxidant Molecules (Basel, Switzerland) (and other 1 sources) ★☆☆☆☆
breast cancer Molecules (Basel, Switzerland) (and other 1 sources) ★☆☆☆☆
colon cancer Molecules (Basel, Switzerland) (and other 1 sources) ★☆☆☆☆
hyperglycemia Pathophysiology : the official journal of the International Society for Pathophysiology (and other 1 sources) ★☆☆☆☆
inflammation Pathophysiology : the official journal of the International Society for Pathophysiology (and other 1 sources) ★☆☆☆☆
liver cancer Molecules (Basel, Switzerland) (and other 1 sources) ★☆☆☆☆
rheumatism Saudi journal of biological sciences (and other 1 sources) ★☆☆☆☆

Preparations

Preparations Sources Consensus
leaf extract Molecules (Basel, Switzerland) (and other 2 sources) ★☆☆☆☆
Juniperus procera extract Pathophysiology : the official journal of the International Society for Pathophysiology (and other 1 sources) ★☆☆☆☆
Murashige and Skoog (MS) media PeerJ (and other 1 sources) ★☆☆☆☆
acetone extract Saudi journal of biological sciences (and other 1 sources) ★☆☆☆☆
seed extract Molecules (Basel, Switzerland) (and other 1 sources) ★☆☆☆☆