Kale Seeds – Siberian

Grow hardy, vigorous cool-season greens with Siberian Kale Seeds (Heirloom), a well-known variety prized for its tender leaves, excellent cold tolerance, and reliable garden performance. Siberian kale produces broad, smooth, blue-green leaves that remain mild and flavorful even in chilly weather, making it a favorite for fall, winter, and early spring gardens.

This non-GMO, high-germination heirloom variety is easy to grow and thrives in garden beds, raised beds, and containers. Its strong growth and resilience make it ideal for gardeners seeking a dependable leafy green for fresh cooking and continuous harvesting.

Features

• Produces tender, mild blue-green kale leaves

• Excellent cold tolerance and strong vigor

• Heirloom, non-GMO seeds with high germination

• Suitable for raised beds, containers, and vegetable patches

• Easy to grow with steady cool-season performance

Specifications

• Common Name: Siberian Kale

• Botanical Name: Brassica napus

• Variety: Siberian (Heirloom)

• Color: Blue-green foliage

• Plant Type: Cool-season annual/biennial

• Planting Season: Spring or Fall

  • Zones 3–4: Direct sow April–May or August

  • Zones 5–6: Direct sow March–May or September

  • Zones 7–8: Direct sow February–March or October

  • Zones 9–10: Direct sow January–February or October–November

• Growing Zones: Suitable for Zones 3–10

• Sunlight: Full sun to partial shade

• Soil Requirement: Fertile, well-drained soil rich in organic matter

• Germination Time: 7–14 days

• Days to Maturity: 50–70 days

• Plant Height: 18–24 inches

• Growth Habit: Upright, leafy growth with strong stems