Yellow Cedar Callitropsis nootkatensis
Other Common Name(s):
Previously known as:
- Chamaecyparis nootkatensis
- Xanthocyparis nootkatensis 'Pendula'
- Phonetic Spelling
- kal-ee-TROP-sis noot-kuh-TEN-sis
- Description
-
Nootka Cypress is a needled evergreen tree in the cypress family native to the Pacific coast from Alaska to northern California. In its native habitat, it is commonly found growing along streams and ravines and other areas with moist soils. It has graceful pendulous branches that upsweep at the ends and flattened sprays of gray-green or blue-green foliage. It typically grows slowly to 30 to 45 feet tall and 10 to 15 feet wide. However, with optimum conditions, such as in the wild, it can grow rapidly, adding one or more feet of growth per year. Specimens up to 90' tall have been observed.
Grow in average moist soils with good drainage in full sun to partial shade. It is grown as a specimen tree or along pond and stream edges in the mountainous areas of NC.
This species is lesser known that it counterparts C. obtusa and C. pisifera furthermore, it is more cold tolerant and adaptable than once thought. The underside of the leaves are vacant of any white markings in addition, when bruised or rubbed together as a result there is a foul odor.
Pruning or trimming can be accomplished in the summer months. This plant is very tolerant of clipping as long as the cutting does not extend into the brown bark wood. If cut this deeply, it cannot regenerate.
Fibers that finely shredded from the inner bark is used for making mats and blankets. Wood from this tree is hard and durable and has a resinous odor.
There has been some confusion around the taxonomy of this plant which has been placed in the genus Cupressus, Chamaecyparis, and Xanthocyparis. The species name derives from the geographic area it is found in the Nootka Sound of British Columbia.
Insects, Diseases, and Other Plant Problems: Although generally pest free, susceptible to beetle borers and spider mites, phytophthora, root rot, and rust. It cannot tolerate maritime exposure or atmospheric pollution.
It May not be easy to find a supplier of this tree.
- See this plant in the following landscape:
- Cultivars / Varieties:
-
- 'Aurea'
Bright yellow new growth - 'Glauca'
Bluish foliage on weeping branches. - ’Green Arrow’
Very narrow growth habit. - 'Pendula'
Hardy, deep green foliage. - 'Variegata'
Green foliage with gold flecks.
- 'Aurea'
- 'Aurea', 'Glauca', ’Green Arrow’, 'Pendula', 'Variegata'
- Tags:
- Cultivars / Varieties:
-
- 'Aurea'
Bright yellow new growth - 'Glauca'
Bluish foliage on weeping branches. - ’Green Arrow’
Very narrow growth habit. - 'Pendula'
Hardy, deep green foliage. - 'Variegata'
Green foliage with gold flecks.
- 'Aurea'
- 'Aurea', 'Glauca', ’Green Arrow’, 'Pendula', 'Variegata'
- Tags:
-
-
Attributes:
- Genus:
- Callitropsis
- Species:
- nootkatensis
- Family:
- Cupressaceae
- Uses (Ethnobotany):
- The wood is used for cabinet making, boats, and cor carvings.
- Life Cycle:
- Woody
- Recommended Propagation Strategy:
- Grafting
- Seed
- Stem Cutting
- Country Or Region Of Origin:
- Alaska to British Columbia and Washington, Cascades to Oregon
- Distribution:
- Alaska and northern California
- Play Value:
- Easy to Grow
- Screening
- Textural
- Wildlife Nesting
- Dimensions:
- Height: 20 ft. 0 in. - 120 ft. 0 in.
- Width: 8 ft. 0 in. - 30 ft. 0 in.
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-
Whole Plant Traits:
- Plant Type:
- Tree
- Woody Plant Leaf Characteristics:
- Needled Evergreen
- Habit/Form:
- Columnar
- Erect
- Pyramidal
- Weeping
- 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)
- Neutral (6.0-8.0)
- Soil Drainage:
- Good Drainage
- Moist
- Occasionally Dry
- Available Space To Plant:
- 12-24 feet
- NC Region:
- Mountains
- Piedmont
- USDA Plant Hardiness Zone:
- 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b
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-
Fruit:
- Fruit Color:
- Brown/Copper
- Display/Harvest Time:
- Fall
- Fruit Length:
- < 1 inch
- Fruit Width:
- < 1 inch
- Fruit Description:
- No true fruits - female seed-bearing cones are green when immature turning to brown.
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-
Flowers:
- Flower Color:
- Insignificant
- Flower Inflorescence:
- Insignificant
- Flower Description:
- No true flowers, pollen bearing cones.
-
-
Leaves:
- Woody Plant Leaf Characteristics:
- Needled Evergreen
- Leaf Color:
- Blue
- Gray/Silver
- Green
- Leaf Value To Gardener:
- Fragrant
- Leaf Type:
- Needles
- Simple
- Leaf Arrangement:
- Opposite
- Leaf Margin:
- Entire
- Hairs Present:
- No
- Leaf Length:
- < 1 inch
- Leaf Description:
- The scale-like leaves are described as being opposite, or sub-opposite.
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-
Bark:
- Bark Color:
- Dark Brown
- Green
- Red/Burgundy
- Surface/Attachment:
- Exfoliating
- Bark Plate Shape:
- Square
- Bark Description:
- Reddish/brown exfoliating bark.
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-
Stem:
- Stem Color:
- Brown/Copper
- Red/Burgundy
- Stem Is Aromatic:
- No
- Stem Cross Section:
- Round
- Stem Form:
- Straight
- Stem Description:
- Interesting reddish/brown stems.
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-
Landscape:
- Landscape Location:
- Lawn
- Meadow
- Patio
- Vertical Spaces
- Landscape Theme:
- Cottage Garden
- Winter Garden
- Design Feature:
- Accent
- Barrier
- Border
- Hedge
- Screen/Privacy
- Specimen
- Resistance To Challenges:
- Humidity
- Insect Pests
- Pollution
- Wind