Polemonium caeruleum ‘Brise d’Anjou’
Upright Jacob’s Ladder with creamy variegated foliage and small violet-blue flowers in April-May. It benefits from fairly rich, moist soil. (PBR)
Polemonium ‘Lambrook Mauve’
Sprawling stems of lilac-mauve flowers on and off throughout summer. Not too dry a situation.