• Photo of Juniperus scopulorum (Juniperus scopulorums)

Plant Profile: Juniperus scopulorum

Taxonomy: Juniperus scopulorum

Names

Rocky Mountain Juniper

  • Photo of Juniperus scopulorum (Juniperus scopulorums)

Phonetic Spelling:jew-NIP-er-us skop-yew-LOR-um

Genus:Juniperus

Species:scopulorum

Family:Cupressaceae

The Rocky Mountain Juniper is an indigenous evergreen tree belonging to the cypress family, primarily found in the western regions of the United States and Canada. This species thrives in both mixed and pure stands within open woodlands, particularly in Wyoming and Colorado, where it can grow at elevations reaching 7,500 feet, often along dry, rocky slopes. Its growth habit is somewhat pyramidal to rounded, typically reaching heights of 30 to 40 feet. The mature leaves are scale-like, and its seed cones are waxy and blue, resembling berries that attract birds.

This tree is versatile regarding soil types, particularly in drier conditions, but it struggles in humid environments and high nighttime temperatures. It may have the potential to adapt to the mountainous regions of North Carolina. The Rocky Mountain Juniper is closely related to the Eastern Redcedar, which is more resilient in hot and humid climates.

However, it is vulnerable to diseases such as juniper blight and cedar apple rust.

Juniperus scopulorum Feature Summary

Juniperus scopulorum Image Gallery

Tags

#evergreen
#full sun tolerant
#drought tolerant
#cones
#tree
#needled evergreen
#deer resistant
#dry soils tolerant

Similar Plants

Juniperus scopulorum Feature Summary

Attributes
The aromatic wood is used for cedar chests and for lumber, fence posts, and fuel.
Western Canada, western USA to Northern Mexico
Birds eat the cones. It provides nesting sites and cover. Host plant to the olive butterfly. Deer resistant.
Fruit
The seed cones are round, berry-like and waxy dark blue
Leaves
Adult foliage is scale-like and varies in color from dark- to bluish- or light-green
Green
Blue
Whole Plant Traits
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Good Drainage
Occasionally Dry
Mountains
4a
4b
5b
5a
6a
6b
7a
7b
3a
3b
Clay
Loam (Silt)
Sand
Shallow Rocky
Flowers
Landscape

Juniperus scopulorum Attributes

Juniperus scopulorum: Uses (Ethnobotany)

The aromatic wood is used for cedar chests and for lumber, fence posts, and fuel.

Juniperus scopulorum: Country Or Region Of Origin

Western Canada, western USA to Northern Mexico

Juniperus scopulorum: Wildlife Value

Birds eat the cones. It provides nesting sites and cover. Host plant to the olive butterfly. Deer resistant.

Juniperus scopulorum: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Juniperus scopulorum Fruit

Juniperus scopulorum: Fruit Description

The seed cones are round, berry-like and waxy dark blue

Juniperus scopulorum Leaves

Juniperus scopulorum: Leaf Description

Adult foliage is scale-like and varies in color from dark- to bluish- or light-green

Juniperus scopulorum: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Juniperus scopulorum: Leaf Color

spa
Blue
spa
Green

Juniperus scopulorum: Hairs Present

No
Yes

Juniperus scopulorum Whole Plant Traits

Juniperus scopulorum: 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

Juniperus scopulorum: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Juniperus scopulorum: 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

Juniperus scopulorum: Growth Rate

Slow
Medium
Rapid

Juniperus scopulorum: Maintenance

Low
Medium
High

Juniperus scopulorum: Texture

Fine
Medium
Coarse

Juniperus scopulorum Cultural Conditions

Juniperus scopulorum: 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)

Juniperus scopulorum: Soil Drainage

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

Juniperus scopulorum: NC Region

Coastal
Mountains
Piedmont

Juniperus scopulorum: USDA Plant Hardiness Zone

thermostat
3a
thermostat
3b
thermostat
4a
thermostat
4b
thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b

Juniperus scopulorum: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Juniperus scopulorum Flowers

Juniperus scopulorum: Flower Color

filter_vintage
Blue

Juniperus scopulorum Stem

Juniperus scopulorum: Stem Is Aromatic

No
Yes

Juniperus scopulorum Landscape

Juniperus scopulorum: 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

Juniperus scopulorum: 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

Juniperus scopulorum: 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

Juniperus scopulorum: Attracts

Bats
Bees
Butterflies
Frogs
Hummingbirds
Moths
Pollinators
Predatory Insects
Reptiles
Small Mammals
Songbirds
Specialized Bees