Juniperus, Blue Rug Juniper, Creeping Cedar, Creeping Juniper, Trailing Juniper 'Wiltonii'

Juniperushorizontalis

Family
Cupressaceae (koo-press-AY-see-ee)
Genus
Juniperus (jew-NIP-er-us)
Species
horizontalis (hor-ih-ZON-tal-is)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Grown for foliage
Evergreen
Provides Winter Interest
Height
under 6 in. (15 cm)
Spacing
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
Danger
Pollen may cause allergic reaction
Bloom Color
Inconspicuous/none
Bloom Time
N/A
Other Details
Category
Groundcovers
Conifers
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Blue-Green
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
Patent Information
Propagation Methods
From herbaceous stem cuttings
From woody stem cuttings
From softwood cuttings
From semi-hardwood cuttings
From hardwood cuttings
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Atmore, Alabama

Tuscaloosa, Alabama

Riverview, Florida

Cherry Valley, Illinois

Macomb, Illinois

Peoria, Illinois

Yorkville, Illinois

Greenville, Indiana

Melbourne, Kentucky

Alfred, Maine

Brookeville, Maryland

Hastings, Michigan

Minneapolis, Minnesota

Byhalia, Mississippi

Polson, Montana

Santa Fe, New Mexico

North Tonawanda, New York

Cincinnati, Ohio

Cleveland, Ohio

Choctaw, Oklahoma

Gore, Oklahoma

Mc Keesport, Pennsylvania

Conway, South Carolina

Pickens, South Carolina

Azle, Texas

Murchison, Texas

Rosburg, Washington

Sinks Grove, West Virginia

show all

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Gardener's Notes:

2
positives
2
neutrals
2
negatives
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W
Hastings, MI (Zone 5b) | May 2009 | negative

LOL
I have had this little shrub in a gallon container for the last year. I have carted it around the yard continually trying to ...Read More

C
Brookeville, MD (Zone 7a) | June 2006 | positive

I have these planted in a couple of beds in the front yard where they get full sun and adequate moisture because we have weedbarrier down...Read More

E
Atmore, AL (Zone 8b) | October 2005 | positive

This is a good plant to control erosion on steep inclines. However sometimes weeds do come through the foliage and it's a pain to remov...Read More

T
Plant City, FL | November 2003 | neutral

Groundcover Juniper to look their best MUST have full sun, and MUST be on adequate soil (better than typical Florida sand) and MUST have ...Read More

A
| November 2003 | negative

I find the middle of the plant turns brown, and then starts to die back....

C
| July 2003 | neutral

Something of a burglar deterrent this one. The needles are some of the sharpest of any Juniper I know. I prefer it's green form ('Green C...Read More

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