Juniperus virginiana 'Manhattan Blue'
Overall Description
Compact,
dense growth in a rather narrow, pyramidal form. Nice bluish/green foliage that turns
a dark purplish color in the winter. An uncommon variety to say the
least, this juniper has many uses. Anything from border / privacy
screens, individual specimen plantings, or looks wonderful when grouped
together in group plantings. Very hardy, and is not real picky about
soil conditions - will accept a wide variety of planting locations.
Loves full sun, but can take a little bit of shade.
Plant Facts & Specifications
Mature Height: 12-15 ft
Mature Width: 6-7 ft
Growth rate: Moderate to fast ( 6"-12" avg per year )
Hardiness Zones: 3-9 ( if unsure of your zone, please use zone finder below )
Sun Exposure: Full sun preferred, but will tolerate some partial shade as well. Best foliage density, growth rate, and color in full sun.
Soil Preference: Average
to slightly acidic & sandy - well drained. Will adapt to a fairly
wide range of soil types. Adequate drainage is a must though.
Foliage Color & Texture: Awl shaped foliage with very nice color & average texture. Winter coloration is darker than the rest of year, giving some seasonal interest.
Flower, Cone, Or Berry Facts: Male clone - no cones or berries to be expected on this variety.
Diseases / Insects:
Rather trouble free juniper - but
as with most all J. virginiana cultivars, both bagworms and cedar apple
rust can occasionally occur. Inspect specimens yearly as a precaution.
Fertilization / Feeding: Either
water soluble ( Miracle Gro, or equivalent ), or granular ( Holly Tone
is excellent ). Other granular types with 6-12-12, or 10-10-10 ratio is
acceptable. Best to fertilize in early spring, and again in mid fall -
avoid feeding during hot summer months, and directly after
transplanting.