Family: Polemoniaceae (po-le-moh-nee-AY-see-ee) (Info)
Genus: Polemonium (po-le-MOH-nee-um) (Info)
Species: vanbruntiae
Synonym:Polemonium caeruleum subsp. vanbruntiae
 One vendor has this plant for sale.
Category:
Perennials
Height:
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
24-36 in. (60-90 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)
Sun Exposure:
Light Shade
Partial to Full Shade
Full Shade
Danger:
Unknown - Tell us
Bloom Color:
Medium Blue
Purple
White/Near White
Bloom Time:
Mid Summer
Foliage:
Herbaceous
Other details:
Requires consistently moist soil; do not let dry out between waterings
Soil pH requirements:
Unknown - Tell us
Patent Information:
Unknown - Tell us
Propagation Methods:
By dividing the rootball
From seed; sow indoors before last frost
From seed; direct sow after last frost
Seed Collecting:
Bag seedheads to capture ripening seed
Wear gloves to protect hands when handling seeds
Properly cleaned, seed can be successfully stored
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