At a Glance

TypeTree
FoliageEvergreen
Height720-960 inches (1800-2400 cm)
Width480-720 inches (1200-1800 cm)
Maturity25 years

Growing Zones

USDA Hardiness Zones

5 - 9
These zones indicate the coldest temperatures this plant can typically survive.
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Frost Tolerancehardy

Overview

Cedrus libani is the cedar of Lebanon, a large evergreen conifer growing 720–960 inches (1,800–2,400 cm / 60–80 feet) tall and 480–720 inches (1,200–1,800 cm / 40–60 feet) wide at maturity. Dark green to blue-green stiff needles 0.75–1.25 inches (18–32 mm) in dense rosettes of 15–35 on spur shoots. Young trees are pyramidal; mature trees develop a flat-topped spreading crown with massive tiered horizontal branches — the mature silhouette requires 480–720 inches (1,200–1,800 cm / 40–60 feet) of lateral space. Upright barrel-shaped cones 3–5 inches (7–13 cm) on upper branches, taking 2 years to mature. In the pine family (Pinaceae). One of the most culturally significant trees in human history — referenced in the Epic of Gilgamesh (c. 2100 BCE), the Hebrew Bible, and the Quran. The aromatic rot-resistant wood was traded by the Phoenicians throughout the ancient Mediterranean. The national emblem of Lebanon — the tree is depicted on the Lebanese flag. Wild populations are reduced to approximately 17 km² (6.6 mi²) in Lebanon due to millennia of harvesting, clearing, and overgrazing. IUCN conservation status: Vulnerable. The hardiest true cedar — tolerates zone 5 (−20°F / −29°C), where C. atlantica and C. deodara are not reliably hardy. Drought-tolerant once established. Non-toxic. Deer-resistant. Full sun. Zones 5–9. Growth rate is slow to moderate.

Native Range

Native to the mountain forests of Lebanon, Syria, and Turkey at 4,000–6,500 feet (1,200–2,000 m). Wild Lebanese populations reduced to approximately 17 km². IUCN Vulnerable.

Suggested Uses

Grown as a specimen in parks and large properties in zones 5–9. The mature flat-topped tiered crown requires 480–720 inches (1,200–1,800 cm) lateral space. The hardiest true cedar. National emblem of Lebanon. Drought-tolerant. Non-toxic. Deer-resistant.

How to Identify

Identified by dark green to blue-green needles in dense rosettes on a conifer with a pyramidal (young) to flat-topped spreading (mature) crown with tiered horizontal branches. Distinguished from C. atlantica: C. libani has a more stiffly horizontal branching pattern. Distinguished from C. deodara: C. libani has an erect (not nodding) leader. The hardiest true cedar (zone 5).

Appearance

Size & Dimensions

Height60' - 80'
Width/Spread40' - 60'

Reaches mature size in approximately 25 years

Colors

Foliage Colors

Fall Foliage Colors

Bloom Information

Not applicable — evergreen conifer. Upright barrel-shaped cones 3–5 inches (7–13 cm), taking 2 years to mature. The mature flat-topped tiered crown (developing over 30–50+ years) is the primary structural feature.

Detailed Descriptions

Foliage Description

Dark green to blue-green, stiff, 0.75-1.25 inches (18-32 mm), in dense rosettes of 15-35 on spur shoots

Growing Conditions

Sun Requirements

Requires 6-10 hours of direct sunlight daily
• Full Sun: 6+ hours of direct sunlight
• Partial Shade: 3-6 hours of direct sunlight
• Full Shade: Less than 3 hours of direct sunlight

Soil Requirements

pH Range5.5 - 7.5(Neutral)
357912
Soil Types
Drainagewell drained

Water & Climate

Water Needs

Low

Frost Tolerance

hardy

Time to Maturity

20-30 years

Drought Tolerance

Drought tolerant when established

Care & Maintenance

Care Guide

Full sun. Well-drained soil. Drought-tolerant once established. The mature crown requires 480–720 inches (1,200–1,800 cm) lateral space. The hardiest true cedar (zone 5). IUCN Vulnerable in the wild. Non-toxic. Deer-resistant. Zones 5–9.

Pruning

No pruning needed — the pyramidal-to-flat-topped form develops naturally over decades. Do not remove the leader on young trees. Remove dead branches if needed. The massive tiered crown develops over 30–50+ years.

Pruning Schedule

J
F
M
A
M
J
J
A
S
O
N
D
late spring

Maintenance Level

very low

⚠️ Toxicity Warning

Non-toxic