How to Grow Ornamental Kale Lacinato
Ornamental Kale Lacinato
Brassica oleracea var. acephala
vegetableOrnamental Kale Lacinato, also called Dinosaur Kale or Cavolo Nero, features deeply textured, dark blue-green leaves with a bumpy, almost prehistoric appearance. This striking brassica combines ornamental appeal with culinary versatility, making it ideal for decorative garden displays, edging, and container planting. The dramatic foliage intensifies in color and sweetness after frost exposure.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 2-10; grows best in cool seasons (spring and fall in warm climates, spring through fall in cooler zones)
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Growth Stages
Seedling
2-3 weeksSmall cotyledons emerge, followed by first true leaves. Plants are fragile and low-growing.
Keep soil consistently moist. Provide bright light and good air circulation to prevent damping off. Thin seedlings to prevent crowding.
Vegetative Growth
3-5 weeksRosette forms with multiple deeply textured leaves. Plants build foliage mass and establish strong root systems.
Water consistently and fertilize every 3-4 weeks with balanced fertilizer. Ensure adequate spacing for air circulation. Remove lower yellowing leaves.
Mature Foliage
4-8 weeksDense rosette of dark, heavily textured leaves reaches full ornamental appeal. Leaves deepen in color as temperatures cool.
Begin harvesting outer leaves as needed. Continue consistent watering and fertilization. Frost exposure improves flavor and deepens color.
Extended Harvest
4-12 weeks or until frostPlant continues producing new leaves from the center as outer leaves are harvested. Plant remains ornamental and productive.
Harvest regularly to encourage continued leaf production and maintain appearance. Water as needed; reduce in cool weather. Monitor for pests.
Cold Season Peak
Extends through fall and winter in many zonesFlavor reaches peak sweetness and texture becomes tender after frost. Leaves develop deepest color and curled texture.
Continue harvesting through winter in mild zones. Protect from severe freezes in colder areas using row covers if needed.
Common Pests
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Use row covers before butterflies appear. Introduce parasitic wasps. Apply Bt (Bacillus thuringiensis) spray. Hand-pick caterpillars regularly.
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Spray with Bt or neem oil. Encourage parasitic wasps. Hand-pick larger caterpillars. Remove affected leaves.
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Use row covers on young plants. Dust with diatomaceous earth. Apply neem oil spray. Maintain good garden hygiene.
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Hand-pick adults and egg clusters. Plant trap crops like mustard. Use row covers. Spray with neem oil if needed.
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Spray with strong water jet to dislodge. Use insecticidal soap or neem oil. Encourage beneficial insects like ladybugs.
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Ensure good air circulation. Remove affected leaves. Spray with sulfur dust or fungicide. Avoid overhead watering.
Uses
Nutritious Cooking & Raw Use
CulinaryOrnamental Kale Lacinato can be used in salads (raw or gently massaged), smoothies, sautéed, roasted into chips, or added to soups and stews. The deeply textured leaves hold dressings and sauces beautifully. [source]
Italian & Mediterranean Cuisine
CulinaryCavolo Nero (Dinosaur Kale) is a staple ingredient in traditional Italian dishes such as Tuscan Kale and Pasta e Cavolo. The tender, slightly sweet leaves work well in pasta, bean soups, and grain bowls. [source]
Nutritional & Health Benefits
MedicinalOrnamental Kale Lacinato is extremely nutrient-dense, containing high levels of vitamins K, A, and C, plus minerals like calcium and iron. Regular consumption supports bone health and immune function. [source]
Ornamental Garden Display
HouseholdThe dramatic, deeply textured dark leaves make this variety an attractive addition to flower borders, container gardens, and decorative vegetable displays. Foliage provides color and texture contrast from summer through winter. [source]
Decorative & Floral Arrangements
CraftThe striking foliage works beautifully in fall and winter arrangements, floral designs, and harvest displays. Leaves can be used fresh or dried for lasting decorative appeal. [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 the plant is 12-15 inches tall (approximately 60 days). Pinch or cut leaves from the bottom of the plant, leaving the center to continue producing new growth. Regular harvesting encourages more leaf production and maintains ornamental appearance. Leaves are sweetest and most tender after exposure to frost (below 28°F). Can continue harvesting through winter in mild climates; plants may survive freezes down to their hardiness zone limit. For best flavor and texture, harvest in early morning after frost has melted.
Fun Facts
- 🌱 Ornamental Kale Lacinato is sometimes called 'Dinosaur Kale' because its deeply textured, bumpy leaves resemble prehistoric scales. The Italian name 'Cavolo Nero' (black cabbage) reflects its deep blue-green coloration.
- 🌱 Frost actually improves the flavor of Lacinato Kale, converting starches to sugars. Many gardeners wait until after the first freeze to harvest for maximum sweetness and tender texture.
- 🌱 Ornamental Kale Lacinato can tolerate temperatures as low as -10°F (-23°C) and will continue growing even after heavy snow, making it one of the hardiest edible garden plants available.
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