How to Grow Lacinato Kale (Cavolo Nero)

Lacinato Kale (Cavolo Nero)

Brassica oleracea var. palmifolia

vegetable

Lacinato kale, also known as Cavolo Nero or dinosaur kale, is a leafy cruciferous vegetable with distinctive dark blue-green, deeply textured leaves that resemble dinosaur skin. It is sweeter and more tender than curly kale, with a rich, earthy flavor that intensifies after frost. This cold-hardy crop is a staple in Italian cuisine and increasingly popular in home gardens.

Growing Conditions

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Sun: Full sun, 6-8 hours daily; tolerates partial shade

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Water: Consistent moisture, 1-1.5 inches per week; keep soil evenly moist but not waterlogged; more critical during leaf development

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Spacing: 12-18 inches

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Days to maturity: 60-90

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Planting depth: 0.5 inches for seeds; transplants at soil line

Soil

Type: Well-draining loamy soil rich in organic matter

pH: 6.0-7.5

Amendments:

compost aged manure bone meal kelp meal

Growing Zones

Find your zone →

Thrives in zones 3-9; prefers cooler seasons and is extremely cold-hardy

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b

Growth Stages

Seedling

2-3 weeks

Small cotyledons emerge, followed by first true leaves with slight texture; seedlings are delicate

Keep soil consistently moist; provide bright light; thin seedlings to strongest plants; protect from direct sun if indoors

Vegetative Growth

4-6 weeks

Rosette of deeply textured, dark blue-green leaves expands; plant becomes bushy and robust; distinctive 'bumpy' leaf surface develops

Water regularly; fertilize bi-weekly with balanced or nitrogen-rich fertilizer; mulch to retain moisture and regulate soil temperature; watch for cabbage family pests

Leaf Development & Maturation

3-4 weeks

Leaves reach full size and texture; color deepens; plant grows taller (2-3 feet); leaves become more prominent and harvestable

Continue consistent watering and fertilizing; support tall plants if needed; begin light harvesting from outer leaves; frost improves flavor by converting starches to sugars

Peak Harvest

4-8 weeks (or longer)

Plant is fully mature with abundant harvestable leaves; optimal flavor, especially after frost or cold exposure

Harvest outer leaves regularly to encourage continued production; remove flowering shoots if present to extend leaf production; plant can produce for several months

Bolting (End of Season)

2-3 weeks

Long flowering stalks emerge from center; yellow flowers develop; leaves become tougher and more bitter

Harvest remaining leaves before quality declines; allow some plants to flower for seed saving if desired; remove spent plants and compost disease-free material

Companion Planting

Plan your garden →

Plant with:

beets carrots onions garlic potatoes chamomile dill thyme oregano

Avoid planting near:

tomatoes fennel peppers eggplant strawberries

Common Pests

Row covers on young plants; hand-pick; spray with Bt (Bacillus thuringiensis); neem oil
Row covers early season; insecticidal soap; spinosad; diatomaceous earth; neem oil
Hand-pick caterpillars; Bt spray; encourage parasitic wasps; neem oil
Yellow sticky traps; strong water spray; insecticidal soap; neem oil
Strong water spray; insecticidal soap; neem oil; encourage beneficial insects like ladybugs
and
Hand-pick at night; copper tape barriers; beer traps; diatomaceous earth; encourage natural predators

Uses

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Raw and Cooked Preparations

Culinary

Lacinato kale is versatile in the kitchen, enjoyed raw in salads and slaws, or cooked in soups, pasta dishes, and traditional Italian preparations like ribollita and minestrone. Its tender texture and slightly sweet, earthy flavor make it superior to curly kale for many applications. [source]

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Nutritional & Health Benefits

Medicinal

Lacinato kale is nutrient-dense, rich in vitamins K, A, and C, along with minerals like calcium, iron, and magnesium. It contains glucosinolates and other phytonutrients with potential anti-inflammatory and cancer-preventive properties. [source]

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Massaged Salad & Chips

Household

The textured leaves are ideal for massaged kale salads where salt breaks down cell walls, creating tender, flavorful greens. Leaves can also be baked into crispy chips as a healthy snack. [source]

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Ornamental Garden Feature

Craft

With its striking deep blue-green color and unique textured foliage, Lacinato kale is attractive enough for ornamental gardens and container displays while remaining fully edible. [source]

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Pollinator & Beneficial Insect Support

Wildlife

When plants bolt, bright yellow flowers attract bees and beneficial insects, supporting garden biodiversity. The flowering stage also provides beneficial insects like parasitic wasps that control garden pests. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Begin harvesting outer leaves once plant is 12+ inches tall; harvest leaves in the morning when hydrated; cut leaves with sharp knife at base; remove yellowing or damaged leaves; harvest regularly to encourage more production; flavor is sweetest after light frost (below 40°F); plant can be harvested continuously for 2-4 months; entire plant can be harvested at once when mature, or pick individual leaves for extended season production

Fun Facts

🌱 Lacinato kale gets its 'dinosaur' nickname from the deeply wrinkled, pebbly leaf texture that resembles dinosaur skin, making it instantly recognizable in gardens and markets.
🌱 This kale variety originates from Tuscany, Italy, where it has been cultivated for centuries and remains a key ingredient in Italian regional cuisine, particularly Tuscan ribollita.
🌱 Frost actually improves the flavor of Lacinato kale by converting starches into sugars through a process called cold sweetening; plants taste noticeably better after exposure to temperatures below 40°F.

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