Cultivars
'Alba'
White Jacob's Ladder
This rare herbaceous perennial cultivar grows to 600 mm tall (2 ft) and is as similar to the species but produces pure white flowers. It is suitable for USDA zones 4-8.

'Apricot Delight'
This herbaceous perennial grows to 500 mm (20in) tall by 400 mm (16in) wide with a deep green foliage. From late spring to early summer it produces clusters of pink-apricot flowers above the foliage on a slender stem and is suitable for USDA zones 4-8.

'Brise d'anjou'
Variegated Jacob's Ladder
This herbaceous perennial grows to 600 mm tall (2 ft) and forms a clump bright green leaves that have creamy margins. During spring it produces lavender blue cup-shaped flowers and is suitable for USDA zones 4-8.