Polemonium foliosissimum var. molle
Polemonium foliosissimum var. molle, known as Jacob's Ladder, is a perennial ornamental plant that prefers part shade and medium watering. It grows to a height of 0.6–1 meter and blooms with blue and purple flowers from June to August. It thrives in loamy or chalky soil and is suitable for USDA zones 4–8. This plant attracts pollinators but is not fragrant, toxic, or evergreen.
Light
Partial shade
Watering
Medium water
Soil
Loamy, Chalky
Height
0.6–1 m
Spread
0.3–0.5 m
Zones
4–8
Flower colors