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Growing Info

Scarification: none required

Stratification: none required

Germination: sow seed 1/16" deep, tamp the soil, lightly mulch the seed bed.

Other: can be spring or fall sown

Native to: Central Europe, Northern Asia, Northern Europe

Introduced to: Canada, North America, United States

Native

Introduced

Polemonium caeruleumPolemonium caeruleum

Charity, Jacobs Ladder

In Stock: 0.043 lb (Total:0.043lb)

Polemonium caeruleum

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0.04 lb

Details

Germination:

90%

Germination test:

Actual

Purity:

99%

Seeds per lb:

494,406

Quantity:

0.04 lb

Collected in:

Netherlands

Crop year:

2014

Min. hardiness zone:

Item ID:

1821399

Characteristics

Growing Info

Scarification: none required

Stratification: none required

Germination: sow seed 1/16" deep, tamp the soil, lightly mulch the seed bed.

Other: can be spring or fall sown

Native to: Central Europe, Northern Asia, Northern Europe

Introduced to: Canada, North America, United States

Native

Introduced

Elevate your garden's charm with Polemonium caeruleum, commonly known as Jacob's Ladder. This herbaceous perennial hails from the serene landscapes of Northern Asia and Europe, promising elegance and resilience in the garden. Ideal for USDA Zones 4-8, Jacob's Ladder reaches a graceful stature of 18-24 inches, both in height and spread, making it perfect for border fronts, rock gardens, woodland settings, and cottage or shade gardens.
The allure of Jacob’s Ladder lies in its unique foliage and captivating blooms. Its fern-like, pinnate leaves, reminiscent of a ladder, lend a textural allure, while in mid to late spring, loose sprays of vivid, light to deep blue cup-shaped flowers adorned with striking yellow stamens ascend above the foliage, creating a stunning visual display.
Thriving in average, well-drained soils with medium moisture, Jacob's Ladder prefers part shade to full shade, but its true beauty shines in cool summer climates where protection from harsh afternoon sun is provided. Notably, it stands out for its deer-resistant properties and low maintenance needs, although keeping the soil moist will ensure prolonged foliage vitality. Prone to self-seeding, it's best to deadhead spent flowers to manage spread and encourage a potential late-summer rebloom.