B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Polemonium caeruleum ssp caeruleum hort. is cold hardy
USDA Zone:2 -50° to -40°F (-45.5° to -40°C)
|Type of plant - perennial
Flower or inflorescence:
BLUE, cor.8-15mm., many in infl.
basal 17-22 lfts.
|Height, in meters: 0.9
Height, in feet: 2.97
|Polemonium caeruleum ssp caeruleum hort. sales history
Polemonium caeruleum ssp caeruleum hort.
is included in the following
B and T World Seeds flowering plant categories.
|1||: Stock list|
|Our stock changes almost every day, with seeds arriving and being shipped all over the world.|
We only stock long lived seeds, except for a few species that are always in demand.
Seeds that are not in stock are acquired fresh when ordered.
|12||: British Native Wild Flowers Shrubs and Trees|
|34||: Oriental Herb and Vegetable Seed List|
|Not all Oriental Herbs are Culinary, or even edible. Be sure to correctly identify and prepare all herbs and vegetables before use.|
|36||: Herb Seed List Culinary Medicinal Dye and Aromatic|
|Not all medicinal, dye or aromatic plants are edible, some are toxic if eaten and others are dangerous if applied to the skin. Please check uses for plants.|
|38||: Indian Native and Introduced Plants|
|43||: Herbaceous Border Plant Seed List|
|44||: Cut flowers Commercial and other Recommended Varieties|
|56||: Aquatic and Semi aquatic Plant Seeds|
|74||: West Asian Native and Introduced Plants|
|698||: First Year Flowering Perennials|
|952||: Wholesale Selection|