My garden, alive in my pocket.
Cedar of Lebanon

Cedar of Lebanon

Cedrus libani · Pinaceae

🌿 Common garden plant

📷 Olivier BEZES · CC BY 2.5

ExposureFull sun
WateringModerate watering
Hardiness~-20 °C
Mature size~15 m
CareModerate

The gardener's calendar

The right move for September

In autumn, ease off feeding and take the chance to clean up around cedar of lebanon and prepare for winter.

JFMAMJJASOND Planting

ID card

Common name
Cedar of Lebanon
Family
Pinaceae
Foliage
Evergreen (needles)
Adult size
15 m tall × 10-12 m wide
Growth rate
Slow to moderate
Hardiness
Hardy (-15 to -20 °C)
Origin
Mountains of Lebanon and Western Asia
Form
Spreading conifer with characteristic horizontal branches

✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability high.

Expert tips

✓ Taxonomy verified

The key tip

Cedar of Lebanon fears waterlogging: well-draining soil is non-negotiable, even in temperate climates. Planting on a raised bed or slope speeds up root establishment.

The common mistake

Planting it in a depression or compacted soil 'that you'll improve later': it'll rot at the collar before you've improved anything.

The pro's trick

Support young plants with a flexible stake (not rigid) for the first two years: cedar struggles to build a stable trunk on its own when facing winds.

Care

Light and exposure

The Cedar of Lebanon requires full sun exposure to develop properly and maintain its elegant shape. Plant it in an open location, away from root competition with other large trees. A south or southwest-facing position is ideal in temperate regions.

Soil and preparation

This conifer prefers well-drained soil, even poor or chalky soil, and dreads waterlogging. Amend the planting pit with sand or gravel if your soil is heavy or clayey. Good permeability is essential for its longevity.

Watering and humidity

Once established, the Cedar of Lebanon is undemanding. For the first two years, water regularly during dry spells to encourage deep rooting. After that, natural water supply is generally sufficient in a temperate climate.

Pruning and maintenance

No pruning is necessary. Only remove dead wood or diseased branches in late winter. The Cedar of Lebanon forms naturally in tiers and benefits from retaining its characteristic silhouette.

Nutrition and fertilizer

An application of well-decomposed compost at the base during planting is usually sufficient. Later fertilizer applications are not essential on properly prepared soil; this tree thrives in poor soils.

Diseases and pests

The Cedar of Lebanon is generally robust. Watch for possible canker or needle rust in climates that are too humid. Improved drainage and air circulation prevent most problems.

Did you know?

The Cedar of Lebanon has featured on the Lebanese national flag since 1943 and symbolizes strength and eternity in many Mediterranean cultures. Once very abundant on the mountains of Lebanon, this majestic tree was massively exploited in biblical times for the construction of temples and Phoenician ships, which nearly brought it to extinction.

Where to buy it

Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.

Add this plant to my garden →

Plants from the same family

Browse all plants

Tips generated and checked by Viridia — adapt them to your local climate.