Care Disclaimer: Plant care recommendations are general guidelines based on common growing conditions. Individual results may vary based on your local environment, climate, and care routine. If your plant is toxic, keep it away from children and pets, and consult a veterinarian if accidental ingestion occurs.
1.Atlas Cedar — Overview
Cedrus atlantica, commonly known as Atlas cedar or Atlas cedarwood, is an imposing evergreen coniferous tree within the Pinaceae family. It is native to the rugged, high-altitude landscapes of the Atlas Mountains in Morocco and Algeria. This majestic species typically attains heights of 30 to 40 meters (100 to 130 feet). Some exceptional specimens soar up to 50 meters (165 feet). At full maturity, it can develop a substantial trunk diameter of up to 2 meters (6.5 feet). Its silhouette transitions from a narrow, conical form in its juvenile years to a broad, often flat-topped or broadly pyramidal crown with age. Robust, horizontally spreading branches create a striking layered effect.
The tree's extensive and deep root system provides crucial anchorage. It also lets the tree thrive in challenging mountainous terrains by reaching deeper water reserves and stabilizing the soil. Its foliage consists of short, stiff, needle-like leaves. These needles typically measure 2 to 4 centimeters (0.8 to 1.6 inches) in length and grow in dense clusters of 20 to 30 on short shoots. They display a captivating glaucous bluish-green hue and are quadrangular in cross-section. The needles remain on the tree for three to six years before natural senescence. The bark of the Atlas cedar is thick, rough, and grayish-brown.
It gradually develops deep fissures and prominent ridges as the tree matures, adding to its ancient and resilient appearance. Cedrus atlantica is a monoecious species and bears both male and female cones on the same individual. Male cones are small, ovoid, and yellowish, and they release abundant pollen in the autumn months. Female cones are more prominent, barrel-shaped, resinous, and initially green. They eventually mature to a rich brown over a period of 12 to 18 months, reaching lengths of 5 to 10 centimeters (2 to 4 inches). Upon reaching full maturity, the cone scales detach and release numerous small, winged seeds. The wind disperses these seeds effectively, ensuring natural regeneration and ecological spread in its native habitat.
Trusted Scientific References
1. Authoritative external sources for Cedrus atlantica
1.1 Wikipedia — Cedrus atlantica
1.2 Kew POWO (Plants of the World Online)
1.3 PubMed — peer-reviewed research
1.4 NCBI Taxonomy Browser
1.5 GBIF — Global Biodiversity
1.1.Atlas Cedar — Key Features
- ✓ <strong>Majestic Coniferous Tree</strong> — A tall, evergreen conifer native to North Africa's Atlas Mountains.
- ✓ <strong>Distinctive Aroma</strong> — Produces a rich, woody, warm, and slightly sweet essential oil.
- ✓ <strong>Hair Growth Stimulant</strong> — Clinically studied for its effectiveness in treating alopecia areata.
- ✓ <strong>Natural Insect Repellent</strong> — Effective in deterring various insects due to its potent scent.
- ✓ <strong>Calming Aromatherapy Agent</strong> — Widely used to reduce stress, anxiety, and promote relaxation.
- ✓ <strong>Rich in Sesquiterpenes</strong> — High concentrations of alpha-, beta-, and gamma-himachalene are key.
- ✓ <strong>Astringent & Antiseptic</strong> — Beneficial for skin health, especially for oily or blemish-prone skin.
- ✓ <strong>Adaptable Growth</strong> — Thrives in challenging mountain environments, showcasing resilience.
- ✓ <strong>Sustainable Sourcing Potential</strong> — Can be harvested responsibly from managed forests.
- ✓ <strong>Traditional & Modern Uses</strong> — Valued in traditional practices and supported by modern research.
1.2.Atlas Cedar — Quick Summary
- ✓ Atlas cedar (Cedrus atlantica) is a majestic conifer native to the Atlas Mountains.
- ✓ Its essential oil is prized for its woody aroma and therapeutic properties.
- ✓ Key uses include promoting hair growth for alopecia areata and acting as an insect repellent.
- ✓ Chemically rich in sesquiterpenes like himachalenes and cedrol, contributing to its benefits.
- ✓ Valued in aromatherapy for its calming and grounding effects.
- ✓ Generally safe for topical use when properly diluted, but internal use is not recommended.
2.Atlas Cedar — Scientific Identity
3.Atlas Cedar — Quick Facts
4.Atlas Cedar — Appearance & Identification
5.Atlas Cedar — Native Habitat
6.Atlas Cedar — Water Requirements
- ✓ Climate Preference — Atlas cedar thrives in temperate climates with distinct seasons, tolerating both cold winters and dry summers, ideally in USDA hardiness zones 6-9.
- ✓ Soil Requirements — Prefers well-drained, slightly acidic to neutral soils (pH 6.0-7.5), and can tolerate rocky or sandy conditions, but dislikes waterlogged soil.
- ✓ Sunlight Exposure — Requires full sun exposure for optimal growth, needing at least 6 hours of direct sunlight daily.
- ✓ Propagation — Primarily propagated from seeds, which require a period of stratification to break dormancy, or sometimes from cuttings for specific cultivars.
- ✓ Watering — Young trees need regular watering to establish a strong root system, while mature trees are highly drought-tolerant and require minimal supplemental irrigation.
- ✓ Pruning — Generally requires minimal pruning, focusing on removing dead, damaged, or crossing branches to maintain tree health and shape.
- ✓ Pest and Disease Management — Relatively resistant to most pests and diseases, but can occasionally be affected by cedar blight or scale insects, requiring organic or targeted treatments.
- ✓ Harvesting — The wood, from which the essential oil is distilled, is typically harvested from mature trees in a sustainable manner, often from fallen branches or managed forestry.
Reviewed by the Flora Medical Global Botanical Review Panel
Multi-disciplinary editorial group · Botany · Ethnobotany · Herbal-medicine literature
Who reviewed this: This page was checked by the Flora Medical Global Botanical Review Panel — an in-house editorial group of botany graduates, ethnobotany researchers, and horticulture practitioners who collectively maintain our 7,000+ plant encyclopedia. Meet the team.
Our 4-step verification process
1. Taxonomic verification
Scientific names and synonyms cross-checked against Kew POWO, World Flora Online, and The Plant List.
2. Phytochemical & medicinal cross-reference
Active compounds, traditional uses, and reported activities are cross-referenced with PubMed, USDA Dr. Duke's database, and peer-reviewed ethnobotanical literature.
3. Conservation & distribution check
Distribution, ecology, and conservation status confirmed against GBIF occurrence records and the IUCN Red List.
4. Editorial & safety review
Every entry passes an editorial pass for clarity, originality, and safety notices (toxicity, contraindications, dosage caveats) before publication.
Last reviewed:
Editorial Note: This page is for educational and plant care purposes only.
Written by: Flora Medical Global Editorial Team
Reviewed by: Flora Medical Global Botanical Review Panel
Last Updated: June 21, 2026
Atlas Cedar — Comments & Community Reviews
Rate this plant
No reviews yet. Be the first!