Polemonium villosissimum
Polemonium villosissimum, commonly known as Jacob's Ladder, is a perennial ornamental plant from the Polemoniaceae family. While valued for its ornamental qualities, specific details on its sun and water requirements, hardiness, and height are unknown. It is not toxic.
Light
Full sun
Watering
Medium water
Soil
Loamy, Sandy, Chalky
Height
0.3–0.6 m
Spread
0.3–0.5 m
Zones
4–8
Flower colors
As a perennial ornamental, it likely benefits from well-draining soil and moderate watering. Its specific light and temperature needs would require further investigation, but it is generally suited for garden cultivation.