Cedrus atlantica
Common Name(s):
Previously known as:
- Cedrus libani subsp. atlantica
- Phonetic Spelling
- SEE-drus at-LAN-ti-ka
- Description
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Atlas cedar is a fine- to medium-textured, needled, evergreen conifer tree in the pine family (Pinaceae). The genus name Cedrus is Latin for “cedar,” and the species epithet atlantica refers to the Atlas Mountains spanning north and central Morocco to northern Algeria, to which it is native.
It tolerates a range of soil types and pH but needs good drainage. It requires partial to full sun. At maturity, it can achieve heights of 40 to 60 feet and widths of 30 to 40 feet. It needs adequate space in order to properly develop. It is moderately heat and salt tolerant. It is also tolerant of drought and pollution. It is propagated by grafting and seeds. It can be messy, dropping needles and branchlets. It is difficult to transplant.
This tree produces an aromatic oil that is a natural insect deterrent. Its harvested wood is commonly used in building furniture and drawers.
Atlas cedar is best used as an accent or specimen tree. It varies in color from bluish green to light green, to bright green, to almost a silvery blue. In its youth, its form is pyramidal. As it matures, this tree becomes flat-topped with broad horizontal branches. It works well in a drought-tolerant or winter garden.
Fire Risk: This plant has a high flammability rating and should not be planted within the defensible space of your home. Select plants with a low flammability rating for the sites nearest your home.
Quick ID Hints:
- Similar to C. libani but has a taller crown.
- Blue to very blue foliage.
- Needles are short, stiff, with multiples on short shoots.
- All Cedrus species have new needles that are born singly on stems.
- Needles are triangular to quadrangular in cross-section.
- Barrel-shaped female cones sit on top of the branches.
Insects, Diseases and Other Plant Problems: Heavy snowfall can damage or break the branches. It may be affected by pine needle scale.
- See this plant in the following landscape :
- Cultivars / Varieties:
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- 'Argentea'
Silvery-blue needles. - 'Aurea'
Yellowish needles, rarely available. - 'Fastigiata'
Narrow, columnar with blue-gray needles.
'Glauca'
Conical habit 'Glauca Pendula'
Drooping, vertical branches with beautiful steel-blue needles - 'Argentea'
- 'Argentea', 'Aurea', 'Fastigiata', 'Glauca', 'Glauca Pendula'
- Tags:
- Cultivars / Varieties:
-
- 'Argentea'
Silvery-blue needles. - 'Aurea'
Yellowish needles, rarely available. - 'Fastigiata'
Narrow, columnar with blue-gray needles.
'Glauca'
Conical habit 'Glauca Pendula'
Drooping, vertical branches with beautiful steel-blue needles - 'Argentea'
- 'Argentea', 'Aurea', 'Fastigiata', 'Glauca', 'Glauca Pendula'
- Tags:
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Attributes:
- Genus:
- Cedrus
- Species:
- atlantica
- Family:
- Pinaceae
- Life Cycle:
- Woody
- Recommended Propagation Strategy:
- Grafting
- Seed
- Country Or Region Of Origin:
- North & Central Morocco to North Algeria
- Fire Risk Rating:
- high flammability
- Wildlife Value:
- Birds nest in the branches.
- Play Value:
- Buffer
- Screening
- Shade
- Textural
- Wildlife Cover/Habitat
- Wildlife Nesting
- Wind Break
- Particularly Resistant To (Insects/Diseases/Other Problems):
- tolerates a range of soil types (sandy, clay); moderately salt tolerant; heat tolerant
- Dimensions:
- Height: 40 ft. 0 in. - 60 ft. 0 in.
- Width: 30 ft. 0 in. - 40 ft. 0 in.
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Whole Plant Traits:
- Plant Type:
- Tree
- Woody Plant Leaf Characteristics:
- Needled Evergreen
- Habit/Form:
- Conical
- Erect
- Horizontal
- Pyramidal
- Rounded
- Spreading
- Growth Rate:
- Medium
- Maintenance:
- Medium
- Texture:
- Medium
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Cultural Conditions:
- Light:
- Full sun (6 or more hours of direct sunlight a day)
- Partial Shade (Direct sunlight only part of the day, 2-6 hours)
- Soil Texture:
- Clay
- Loam (Silt)
- Sand
- Soil pH:
- Acid (<6.0)
- Alkaline (>8.0)
- Soil Drainage:
- Good Drainage
- Available Space To Plant:
- 24-60 feet
- NC Region:
- Coastal
- Mountains
- Piedmont
- USDA Plant Hardiness Zone:
- 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
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Fruit:
- Fruit Color:
- Brown/Copper
- Fruit Value To Gardener:
- Showy
- Display/Harvest Time:
- Fall
- Winter
- Fruit Length:
- 1-3 inches
- Fruit Description:
- No fruits, but has 2-3" upright, green male cones that turn brown as the tree ages. Very densely set, erect, finger-shaped cones, less than 1" wide. The purple female cones are cylindrical and can reach a length of up to 3" long. They are found on the upper branches.
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Flowers:
- Flower Color:
- Brown/Copper
- Green
- Flower Bloom Time:
- Fall
- Flower Description:
- Male and female cones.
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Leaves:
- Woody Plant Leaf Characteristics:
- Needled Evergreen
- Leaf Color:
- Blue
- Green
- Leaf Type:
- Needles
- Leaf Arrangement:
- Whorled
- Hairs Present:
- No
- Leaf Length:
- < 1 inch
- Leaf Width:
- < 1 inch
- Leaf Description:
- Leaves are small (0.7-1.5 inches) needles that are bluish green (sea green), varying in color from light green, a pale-green, a bright green, to almost a silvery blue. Rigid, needles in fascicles of 10-30 needles. They are curved towards the tip and appear in tufted clusters.
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Bark:
- Bark Color:
- Dark Brown
- Dark Gray
- Light Brown
- Light Gray
- Surface/Attachment:
- Fissured
- Bark Description:
- Bark makes boxy pattern of rectangle shapes as the tree ages.
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Stem:
- Stem Color:
- Brown/Copper
- Gray/Silver
- Stem Is Aromatic:
- No
- Stem Description:
- The stems are brown/ gray. Stiff, horizontal main branching. Branching is relatively sparse, particularly when young.
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Landscape:
- Landscape Theme:
- Drought Tolerant Garden
- Winter Garden
- Design Feature:
- Accent
- Specimen
- Attracts:
- Songbirds
- Resistance To Challenges:
- Drought
- Heat
- Pollution
- Salt
- Problems:
- Messy
