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Outstanding Features:
Blue-green evergreen foliage with good color
maintained throughout the winter; dense upright form.
Description:
Height: 15-20'
Width: 6-8'
Hardiness Zone: 3b
Most Rocky Mountain Juniper cultivars are
pyramidal to columnar in form with blue to green foliage. Fruit
is a berry-like cone, dark blue-black with a white bloom. Can be
used effectively for screens or hedges. Provides a strong vertical
accent in the landscape. Native to dry, rocky areas in the eastern
foothills of the Rocky Mountains.
Requirements and Culture:
Requires a well drained soil and full sun.
Quite drought tolerant. Does well in dry, rocky or sandy soils.
Limitations:
Susceptible to phomopsis blight which can kill individual small
branches. Not recommended in the more humid climate of the Lake
States Region.
Selected Cultivars:
'Blue Heaven'- has a broad
pyramidal form. Not as dense as some without pruning. Has silvery
blue foliage color.
'Medora'- has a narrow columnar
form, a dense growth habit and blue green foliage.
'Moffettii'- has a dense,
pyramidal form with grey-green foliage.
'Welchii'- has a dense,
pyramidal plant habit. Foliage is silvery blue-green.
Photo Credit:
1 & 3 MLA, 2 L. Dunsmore. Photographs 1 & 3 are 'Moffettii',
2 is 'Welchii'.
Minnesota Power | University of Minnesota | Northern
States Power Company
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