
Jacob’s Ladder
Polemonium caeruleum
Delicate foliage makes a nice textural accent. Sky blue bell-shaped flowers in late spring and early summer. Great for shady under plantings and cottage gardens.
Sun / Shade Ratio
Shade Tolerance
Sun Tolerance
Attributes
SHAPE |
Upright | |
FOLIAGE |
Medium green | |
MINIMUM HEIGHT |
18 |
Inches |
MAXIMUM HEIGHT |
24 |
Inches |
MINIMUM SPREAD |
18 |
Inches |
MAXIMUM SPREAD |
24 |
Inches |
HARDINESS ZONES |
2, 3, 4, 5, 6, 7 |