Polemonium, Variegated Jacob's Ladder, Creeping Jacob's Ladder, Greek Valerian 'Stairway to Heaven'

Polemoniumreptans

Family
Polemoniaceae (po-le-moh-nee-AY-see-ee)
Genus
Polemonium (po-le-MOH-nee-um)
Species
reptans (REP-tanz)
Synonym
Sun Exposure
Light Shade
Foliage
Grown for foliage
Deciduous
Height
12-18 in. (30-45 cm)
Spacing
12-15 in. (30-38 cm)
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)
Bloom Color
Blue-Violet
Bloom Time
Mid Spring
Late Spring/Early Summer
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
By dividing the rootball
From seed; direct sow outdoors in fall
Seed Collecting
Regional

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

Littleton, Colorado

Canton, Connecticut

Hamden, Connecticut

Greenville, Indiana

Pacific Junction, Iowa

Marlborough, Massachusetts

Howell, Michigan

Hopkins, Minnesota

Minneapolis, Minnesota

Maplewood, New Jersey

Charlotte, North Carolina

Chesterland, Ohio

Haviland, Ohio

Allentown, Pennsylvania

Knoxville, Tennessee

Grand Prairie, Texas

Chesterfield, Virginia

Leesburg, Virginia

Lexington, Virginia

Williamsburg, Virginia

Kalama, Washington

Olympia, Washington

Shelton, Washington

Skokomish, Washington

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Gardener's Notes:

3
positives
0
neutral
0
negative
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M
Hopkins, MN (Zone 4a) | May 2010 | positive

So far I love this plant. I created a rock garden on a hillside last fall and planted two Jacob's Ladder 'Stairway to Heaven' plants. ...Read More

M
Coon Rapids, MN (Zone 4a) | May 2008 | positive

When it comes up, the new foliage is strongly mixed of hot pinks and white with a bit of green which then changes to green with white edg...Read More

G
(Zone 5a) | September 2007 | positive

I don't have a good history with Polemoniums, but this one has done well for me for several years now. Surprisingly since it is one with...Read More

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