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Product Description
Enhance your garden with Jacobs Flower seeds, a premium heirloom variety known for its vibrant blooms and easy-care growth. These non-GMO seeds are carefully selected for strong germination and healthy development. Ideal for garden beds, borders, and containers, Jacobs Flowers provide long-lasting color and charm with minimal maintenance, making them perfect for both beginner and experienced gardeners.
Features & Benefits:
Heirloom Variety: Maintains traditional traits for consistent and attractive blooms.
Premium Quality Seeds: Selected for strong germination and healthy growth.
Non-GMO: Pure, natural seeds suitable for home gardening.
Low-Maintenance: Hardy growth habit requires minimal care.
Versatile Planting: Suitable for borders, garden beds, and containers.
Specifications:
Seed Type: Flower
Variety: Jacobs Flower
Planting Season: Spring or early summer
Germination Time: 10–21 days
Mature Plant Height: 20–40 cm (approx.)
Light Requirements: Full sun to partial shade
Soil Preference: Well-draining soil
Planting & Sowing Instructions:
Site Selection: Choose a sunny or partially shaded location with well-draining soil.
Sowing Seeds: Scatter seeds lightly on the soil surface and cover with 0.5 cm of soil.
Watering: Keep soil lightly moist until seedlings emerge.
Thinning: Thin seedlings to 20–25 cm apart once established for healthy growth.
Care: Minimal care required; occasional watering supports vibrant, long-lasting blooms.

Life Cycle
Perennial
Planting Season
Cool season
Growth Habit
Upright clumping
Flavor Profile
Not applicable
Plant Characteristics
Ladder-like foliage, blue blooms
Use
Borders, shade gardens
Growing Conditions
Moist well-drained soil
Harvest Advantages
Low maintenance growth
Plant Resistance
Cold tolerant
Polemonium caeruleum
Seed Names
Jacobs Flower
Seed Type
Heirloom, open-pollinated
Jacobs Flower, commonly known as Jacob’s Ladder, is a classic heirloom perennial admired for its elegant ladder-like foliage and clusters of soft blue flowers. Easy to grow and low maintenance, it thrives in cooler climates and lightly shaded gardens, making it a reliable choice for borders and cottage-style home gardens.
Light Requirement
Partial shade / Full sun
Planting Depth
¼ inch
Sowing Method
Direct sow / Trays
Plant Spacing
12–18 inches
Days to Maturity
90–120 days
Soil Preparation
Cold stratification
Hardiness Zones
USDA 3–8
Water Needs
Moderate moisture
Planting Season
Spring / Early autumn
Seed Count
Recommended Coverage
100
Up to 30 sq ft
500
Up to 150 sq ft
1000
Up to 300 sq ft