• Photo of Chamaecyparis nootkatensis (Chamaecyparis nootkatensiss)

Plant Profile: Chamaecyparis nootkatensis

Taxonomy: Chamaecyparis nootkatensis

Names

Alaska Cedar, Alaska Cypress, Alaska Yellow Cedar, Nootka Cedar, Nootka Cypress, Yellow Cedar, Yellow Cypress

  • Photo of Chamaecyparis nootkatensis (Chamaecyparis nootkatensiss)

Phonetic Spelling:kal-ee-trop-sis noot-kuh-TEN-sis

Genus:Chamaecyparis

Species:nootkatensis

Family:Cupressaceae

Nootka Cypress is an evergreen tree with needle-like leaves, belonging to the cypress family, and is indigenous to the Pacific coastline, stretching from Alaska to northern California. In its natural environment, it thrives in moist areas such as streams, ravines, and other locations with damp soil. This tree features elegant, drooping branches that curve upward at the tips, adorned with flattened sprays of gray-green or blue-green foliage. Typically, it grows slowly to heights of 30 to 45 feet and widths of 10 to 15 feet. However, under ideal conditions, particularly in the wild, it can experience rapid growth, sometimes adding over a foot in height each year, with some specimens reaching up to 90 feet tall.

For optimal growth, Nootka Cypress prefers average moist soils with excellent drainage and thrives in full sun to partial shade. It is often cultivated as a specimen tree or planted along the edges of ponds and streams in the mountainous regions of North Carolina.

Pruning can be performed during the summer months, and this tree is quite resilient to trimming, provided that cuts do not penetrate into the brown bark wood, as such deep cuts can hinder its ability to regenerate.

The inner bark of the Nootka Cypress yields finely shredded fibers that are utilized in the production of mats and blankets. Its wood is known for being hard and durable, accompanied by a distinct resinous scent.

There has been some debate regarding the classification of this tree, which has been assigned to the genera Cupressus, Chamaecyparis, and Xanthocyparis. The species name is derived from its native region, Nootka Sound in British Columbia.

In terms of pests and diseases, while the Nootka Cypress is generally resistant, it can be vulnerable to beetle borers, spider mites, phytophthora, root rot, and rust. Additionally, it does not fare well in maritime conditions or areas with high atmospheric pollution.

Finding a supplier for this tree may prove to be challenging.

Chamaecyparis nootkatensis Feature Summary

Chamaecyparis nootkatensis Image Gallery

Tags

#weeping
#evergreen
#needles
#conifer
#pendulous
#winter interest
#fall interest
#needled evergreen
#needled
#summer interest
#cold tolerant
#spring interest
#evergreen tree
#humidity tolerant
#clay soils tolerant
#chalk soils tolerant

Similar Plants

Chamaecyparis nootkatensis Feature Summary

Attributes
The wood is used for cabinet making, boats, and cor carvings.
Alaska to British Columbia, northern California
Alaska and northern California
Seed
Stem Cutting
Grafting
Textural
Wildlife Nesting
Screening
Easy to Grow
Fruit
No true fruits - female seed-bearing cones are green when immature turning to brown.
Brown/Copper
< 1 inch
Flowers
No flowers-the pollen bearing cones are small and often reddish, growing from the branch tips. Both male pollen cones and female flowering cones appear on the same tree.
Leaves
The scale-like leaves are described as being opposite, or sub-opposite.
Green
Gray/Silver
Blue
Simple
Needles
< 1 inch
Bark
Reddish/brown exfoliating bark.
Dark Brown
Red/Burgundy
Stem
Interesting reddish/brown stems.
Brown/Copper
Red/Burgundy
Straight
Whole Plant Traits
Erect
Columnar
Pyramidal
Weeping
Medium
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Acid (<6.0)
Neutral (6.0-8.0)
Good Drainage
Moist
Occasionally Dry
Mountains
Piedmont
4a
4b
5b
5a
6a
6b
7a
7b
8b
8a
Clay
Loam (Silt)
Sand
Landscape
Winter Garden
Cottage Garden
Border
Hedge
Accent
Screen/Privacy
Specimen
Barrier
Insect Pests
Pollution
Humidity
Wind
Patio
Lawn
Meadow
Vertical Spaces

Chamaecyparis nootkatensis Attributes

Chamaecyparis nootkatensis: Uses (Ethnobotany)

The wood is used for cabinet making, boats, and cor carvings.

Chamaecyparis nootkatensis: Country Or Region Of Origin

Alaska to British Columbia, northern California

Chamaecyparis nootkatensis: Distribution

Alaska and northern California

Chamaecyparis nootkatensis: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Chamaecyparis nootkatensis: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Chamaecyparis nootkatensis: Play Value

Attractive Flowers
Attracts Pollinators
Buffer
Colorful
Defines Paths
Easy to Grow
Edible fruit
Fragrance
Pieces Used in Games
Screening
Shade
Sound
Textural
Wildlife Cover/Habitat
Wildlife Food Source
Wildlife Larval Host
Wildlife Nesting
Wind Break
Wind Shimmer

Chamaecyparis nootkatensis Fruit

Chamaecyparis nootkatensis: Fruit Description

No true fruits - female seed-bearing cones are green when immature turning to brown.

Chamaecyparis nootkatensis: Fruit Color

grass
Brown/Copper

Chamaecyparis nootkatensis: Display/Harvest Time

Fall
Spring
Summer
Winter

Chamaecyparis nootkatensis: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Chamaecyparis nootkatensis: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Chamaecyparis nootkatensis Flowers

Chamaecyparis nootkatensis: Flower Description

No flowers-the pollen bearing cones are small and often reddish, growing from the branch tips. Both male pollen cones and female flowering cones appear on the same tree.

Chamaecyparis nootkatensis: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Chamaecyparis nootkatensis Leaves

Chamaecyparis nootkatensis: Leaf Description

The scale-like leaves are described as being opposite, or sub-opposite.

Chamaecyparis nootkatensis: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Chamaecyparis nootkatensis: Leaf Color

spa
Blue
spa
Gray/Silver
spa
Green

Chamaecyparis nootkatensis: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Chamaecyparis nootkatensis: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Chamaecyparis nootkatensis: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Chamaecyparis nootkatensis: Hairs Present

No
Yes

Chamaecyparis nootkatensis: Leaf Length

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Chamaecyparis nootkatensis: Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Chamaecyparis nootkatensis Bark

Chamaecyparis nootkatensis: Bark Description

Reddish/brown exfoliating bark.

Chamaecyparis nootkatensis: Bark Color

grass
Dark Brown
grass
Red/Burgundy

Chamaecyparis nootkatensis: Surface/Attachment

Bumpy
Exfoliating
Fissured
Furrowed
Lenticels
Papery
Patchy
Peeling
Ridges
Scaly
Shaggy
Shiny
Shredding
Smooth
Spongy

Chamaecyparis nootkatensis: Bark Plate Shape

Diamond
Irregular
Oval
Rectangle
Round
Square

Chamaecyparis nootkatensis Stem

Chamaecyparis nootkatensis: Stem Description

Interesting reddish/brown stems.

Chamaecyparis nootkatensis: Stem Color

grass
Brown/Copper
grass
Red/Burgundy

Chamaecyparis nootkatensis: Stem Is Aromatic

No
Yes

Chamaecyparis nootkatensis: Stem Cross Section

Angular
Oval
Round
Square

Chamaecyparis nootkatensis: Stem Form

Straight
Zig Zags

Chamaecyparis nootkatensis Whole Plant Traits

Chamaecyparis nootkatensis: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Chamaecyparis nootkatensis: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Chamaecyparis nootkatensis: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Chamaecyparis nootkatensis: Growth Rate

Slow
Medium
Rapid

Chamaecyparis nootkatensis: Maintenance

Low
Medium
High

Chamaecyparis nootkatensis: Texture

Fine
Medium
Coarse

Chamaecyparis nootkatensis Cultural Conditions

Chamaecyparis nootkatensis: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Chamaecyparis nootkatensis: Soil pH

Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)

Chamaecyparis nootkatensis: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Chamaecyparis nootkatensis: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Chamaecyparis nootkatensis: NC Region

Coastal
Mountains
Piedmont

Chamaecyparis nootkatensis: USDA Plant Hardiness Zone

thermostat
4a
thermostat
4b
thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b

Chamaecyparis nootkatensis: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Chamaecyparis nootkatensis Landscape

Chamaecyparis nootkatensis: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Chamaecyparis nootkatensis: Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Chamaecyparis nootkatensis: Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Chamaecyparis nootkatensis: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland