Kaleidoscope jacob’s ladder
Polemonium caeruleum 'Kaleidoscope'
USDA zones4 to 8
SunHandles partial sun to partial shade
WaterNeeds moderate soil
Size12 to 24 inches tall12 to 24 inches wide
- Bloom season
- Spring, summer
- Bloom color
- Blue-purple
Notes
'Kaleidoscope' jacob’s ladder (Polemonium caeruleum 'Kaleidoscope') is a perennial for borders, woodland gardens, and cottage gardens. It is hardy to USDA zone 4, or down to -30°F (-34°C). This plant likes part sun or part shade and average moisture. It grows 12 to 24 inches tall and wide. Blue-purple flowers open in late spring and return in early to late summer.
Pairs well with Siebold's hosta, Spiderwort, and Gladiator ornamental onion.