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vegetableBiennialEdible

Kale

Brassica oleracea var. sabellica

Also known as: curly kale, dinosaur kale, lacinato kale

Extremely cold-hardy green that sweetens after frost. Harvest outer leaves for continuous production.

Kale

Growing Requirements

SunFull Sun
WaterMedium
Soil Type
Soil Drainage
Soil pH
Plant Spacing18–24″
Row Spacing24–30″
Planting Depth0.25–0.5″
Height12–24″
Spread18–24″
✓ Container Friendly✓ Raised Bed Friendly

Planting Schedule

Start Indoors

4–6 weeks before last frost

Direct Sow (Spring)

3–4 weeks before last frost

Transplant Outdoors

-3–9 weeks after last frost

Fall Sow

10–12 weeks before first frost

Germination

5–10 days

Days to Harvest

50–70 days

Zone Suitability

USDA Hardiness Zones

1
2
3
4
5
6
7
8
9
10
11
12
13

Zones 211

Can overwinter in appropriate zones

Survives temps to 10°F. Flavor improves after frost. Biennial—flowers in second year.

Companion Plants