Polemonium boreale 

Part Shade to Shade

Zone: 4 - 8

Height: 6-12"

This is a rare little Polemonium growing to 12" tall, and bearing violet-blue flowers with a yellow eye.

Polemonium caeruleum 'Alba' 

Part Shade to Shade / Full Shade

Zone: 3 - 9

Height: 18-24"

White Jacob’s Ladder has similar growth habits of caeruleum except the flowers are white. Blooms in late spring and early summer.

Polemonium caeruleum 

Part Shade to Shade / Full Shade

Zone: 3 - 7

Height: 18-24"

Jacob’s Ladder has fern like foliage and deep blue flowers late spring and early summer. A good plant for the border edge or rock garden. Grows best in sun to partial shade in cool moist well-drained soil.

Polemonium reptans 'Blue Pearl' 

Part Shade to Shade

Zone: 3 - 7

Height: 6-12"

Deep blue flowers on low mounding plants. Early summer blooming. Grows 12" tall.

Polemonium reptans 'Stairway to Heaven' 

Part Shade to Shade

Zone: 3 - 7

Height: 6-12"

Deep green foliage edged in white. This is going to become crowd favorite! Blue flowers, 12” tall.