Category / Polemonium - Jacob's Ladders

Extremely cold-hardy, Polemonium boreale (Northern Jacob’s Ladder) is a compact perennial with creeping underground stems forming a low, bushy mound of alternate, basal green leaves with very short petioles. Extremely cold-hardy, Polemonium…

Polemonium caeruleum ‘Bambino Blue’ (Jacob’s Ladder) is a compact, clump-forming perennial prized for its ravishing clusters of open bell-shaped, violet-blue flowers. Polemonium caeruleum 'Bambino Blue' (Jacob's Ladder) is a compact, clump-forming perennial…

Polemonium caeruleum (Jacob’s Ladder) is an erect perennial prized for its loose sprays of cup-shaped, deep blue flowers, 1 in. across (2.5 cm), adorned with prominent yellow stamens in mid to late…

Polemonium caeruleum Brise d’Anjou (Jacob’s Ladder) is an erect, clump-forming perennial prized for its clean variegated leaves of bright green and creamy-white. In mid to late spring, small violet-blue flowers are borne…

Regarded by many as the best variegated Jacob’s Ladder ever introduced, Polemonium reptans ‘Stairway to Heaven’ (Creeping Jacob’s Ladder) is a herbaceous perennial forming a low mound of variegated leaves of bright…

Polemonium reptans (Creeping Jacob’s Ladder) is an attractive wildflower boasting loose, terminal clusters of light blue to purple, bell-shaped flowers on sprawling, weak stems from mid-spring to early summer. Polemonium reptans (Creeping…

Polemonium yezoense var. hidakanum ‘Purple Rain’ (Jacob’s Ladder) is a compact herbaceous perennial prized for its large clusters of star-shaped, purple flowers adorned with prominent stamens and cream anthers. Polemonium yezoense var.…

An outstanding performer, Polemonium yezoense var. hidakanum Bressingham Purple (Jacob’s Ladder) is a compact herbaceous perennial prized for its clusters of cup-shaped, lavender-blue flowers adorned with bright yellow stamens in mid to…

Polemonium boreale ‘Heavenly Habit’ (Northern Jacob’s Ladder) is a compact, clump-forming perennial forming a low, bushy mound of fern-like, glossy green leaves. In summer, it is smothered with a profusion of lightly-scented,…