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Cedrus atlantica 'Glauca Pendula', weeping blue Atlas cedar
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Cedrus atlantica 'Glauca Pendula'

weeping blue Atlas cedar

Cultivar of garden origin; species native to the Atlas Mountains of Algeria and Morocco

Learn more

At a Glance

TypeTree
FoliageEvergreen
Height8-15 feet (2.4-4.5 m) staked; 2-3 feet (60-90 cm) unstaked
Width10-20 feet (3-6 m)
Maturity12 years

Growing Zones

USDA Hardiness Zones

6 - 9
These zones indicate the coldest temperatures this plant can typically survive.
What's my zone? →
Frost Tolerancehardy

Overview

Cedrus atlantica 'Glauca Pendula' is a weeping coniferous evergreen growing 8-15 feet (2.4-4.5 m) tall when staked, or 2-3 feet (60-90 cm) unstaked, with a spread of 10-20 feet (3-6 m). Intensely silver-blue to powder-blue needles, 0.75-1.5 inches (2-4 cm), are borne in dense spur-shoot clusters of 20-45 — the blue coloration is more intense than in other commonly grown Cedrus cultivars. The species name atlantica refers to the Atlas Mountains; Glauca means blue-gray; Pendula means weeping. The mature form is entirely determined by training and staking during the first 3-5 years: without staking the plant creeps along the ground; staked, the leader is trained upward and branches cascade downward. Each specimen differs in form based on its training history. The initial staking and training period is the primary maintenance commitment. The wide spread of 10-20 feet (3-6 m) requires lateral space. Cone production is infrequent on weeping forms. Drought-tolerant once established. Non-toxic. Deer-resistant.

Native Range

Cultivar of garden origin. The species Cedrus atlantica is native to the Atlas Mountains of Algeria and Morocco.

Suggested Uses

Grown as a sculptural specimen on sites with 10-20 feet (3-6 m) of lateral space. The form varies with training — staked specimens cascade from a central leader while unstaked plants creep. Requires initial staking commitment. Drought-tolerant. Non-toxic. Hardy in zones 6-9.

How to Identify

C. atlantica 'Glauca Pendula' is identified by intensely silver-blue to powder-blue needles in spur-shoot clusters on cascading weeping branches. The intense blue needle color and staking-dependent weeping form separate it from C. deodara 'Pendula' (softer texture, greener foliage) and from the upright species C. atlantica.

Appearance

Size & Dimensions

Height2' - 15'
Width/Spread10' - 20'

Reaches mature size in approximately 12 years

Colors

Foliage Colors

Fall Foliage Colors

Bloom Information

Bloom Period

~3 weeks
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Not applicable — conifer. Wind-pollinated. Cone production is infrequent on weeping forms. The cascading silver-blue foliage is the year-round structural feature.

Detailed Descriptions

Foliage Description

intensely silver-blue to powder-blue needles 0.75-1.5 inches (2-4 cm) in dense spur-shoot clusters of 20-45; more intensely blue than other commonly grown Cedrus cultivars

Growing Conditions

Sun Requirements

Requires 6-12 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

10-15 years

Drought Tolerance

Drought tolerant when established

Care & Maintenance

Care Guide

Site in full sun (6-12 hours) in well-drained soil with a pH of 5.5-7.5. Drought-tolerant once established. Requires staking and training during the first 3-5 years to establish the desired form — this is the primary maintenance commitment. The wide spread of 10-20 feet (3-6 m) requires lateral space planning. Non-toxic. Deer-resistant. Hardy in zones 6-9.

Pruning

Train and stake the leader to the desired height during the first 3-5 years, redirecting branches as needed to shape the cascading form. Once established, remove dead or damaged branches in early spring (February-March). No routine shaping is needed after the training period.

Pruning Schedule

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early spring

Maintenance Level

low

⚠️ Toxicity Warning

Non-toxic