Latin: Polemonium caeruleum 'Blanjou
Common:  Jacob's ladder
Zone:  4 to 8
Height: 1.50 to 2.00 feet
Width: 1.50 to 2.00 feet
Exposure:  Part shade to full shade
Flower Season: April to May
Flower Color: Violet blue
Fragrance: N/A
Fall Color: N/A
Notes: Polemonium caeruleum Brise d'Anjou (Jacob's Ladder) is an erect, a clump-forming perennial The plant produces cup-shaped, blue or white flowers.