Jacob'S Ladder (Polemonium Caeruleum) - Perennials

Grow conditions

Sunlight

Partial sun

Hardiness zone

3-8

Min. Temperature

−40°F (−40°C)

Soil type

Loam, Well drained, Moist

Soil pH

Acidic, Neutral, Alkaline

Jacob'S Ladder

Polemonium Caeruleum

Grow conditions

Sunlight: Partial sun
Hardiness zone: 3-8
Min. Temperature: −40°F (−40°C)
Soil type: Loam, Well drained, Moist
Soil pH: Acidic, Neutral, Alkaline

Plant traits

Mature height12 in-36 in

Mature spread12 in-24 in

Plant typePerennials

Bloom seasonSpring, Summer

Foliage typeDeciduous

Tolerance & safety

Drought tolerant❌No

Fire tolerant❌No

Pet safe—Unknown

Deer resistant✅Yes

Pollinator-friendly—Unknown

Jacob'S Ladder (Polemonium Caeruleum) - Perennials

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Jacob'S Ladder (Polemonium Caeruleum) - Perennials

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Jacob'S Ladder (Polemonium Caeruleum) - Growing Guide | Neighborbrite