Polemonium Species, Jacob's Ladder, Showy Jacob's Ladder, Skunk Leaf

Polemoniumpulcherrimum

Family
Polemoniaceae (po-le-moh-nee-AY-see-ee)
Genus
Polemonium (po-le-MOH-nee-um)
Species
pulcherrimum (pul-KAIR-ih-mum)
Synonym
Sun Exposure
Height
6-12 in. (15-30 cm)
Spacing
9-12 in. (22-30 cm)
Hardiness
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)
Bloom Color
Pale Yellow
Light Blue
Bloom Time
Late Spring/Early Summer
Other Details
Category
Alpines and Rock Gardens
Water Requirements
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Non-patented
Propagation Methods
Seed Collecting
Regional

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

Anchorage, Alaska

Seward, Alaska

Missoula, Montana

Featured Videos

Gardener's Notes:

1
positive
1
neutral
0
negative
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G
Anchorage, AK (Zone 4a) | November 2006 | positive

Polemonium pulcherrimum, Beautiful Jacob's Ladder, is a perennial native wildflower, often cultivated, in Anchorage, Alaska. In cultiv...Read More

W
Seward, AK (Zone 3b) | February 2002 | neutral

Tap-rooted perennial with several erect sprawling stems from branched, thickened stem bases. Leaves mostly basal with ladder-like leaflet...Read More

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