Winterbor
Kale · Curly
Hybrid
Brassica oleracea var. sabellica
No reviews yet
Brassicaceae (Mustard family) · Genus: Brassica
Characteristics
Color
BlueGreen
Flavor
Mild
Intended Use
Ornamental
About the Plant
Life Cycle
Biennial
Harvest year 1, seeds year 2
❄
Hardiness
Cool-Season/Hardy
☀
Exposure
Full Sun, Tolerates Partial Sun
💧
Moisture
Evenly Moist
🌍
Origin
Netherlands
🌱
Germination
4–12 days
at 40–85 °F
⏳
Days to Maturity
60 days
Plant Height
2 ft
How to Plant
🏠
Start Indoors
4-6 Weeks Before Last Frost
Transplant
2-4 Weeks Before Last Frost
🌸
Direct Sow (Spring)
4-6 Weeks Before Last Frost
🍂
Direct Sow (Fall)
8-10 Weeks Before First Frost
Planting Depth
1/4–1/2 in
Seed Spacing
2–12 in
Row Spacing
12–30 in
Thin To
12–18 in
🌡
Optimal Soil Temp
60–85 °F
🌡
Soil Temp
40–85 °F
🌡
Air Temp
15–75 °F
When to Plant in Your Area
Enter your US ZIP code to see planting dates for your area. Sign up to save it.
Reviews (0)
No reviews yet. Be the first!
Seedrate's data is community-reviewed and always being refined. Mistakes happen — if something looks off, please flag it.