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Brassica · Easy

How to Grow Lacinato Kale

Brassica oleracea var. acephala 'Lacinato'

Lacinato Kale stands out for its dark green, bumpy leaves that offer a distinct nutty flavor and tender texture. Gardeners prize this cool-season brassica not just as a culinary staple but also for its resilience against light frosts. It thrives in cooler weather, making it an ideal addition to spring and fall gardens.

☀SunFull sun to partial shade (4-6+ hours)
💧Water1 inch per week, drought tolerant once established
📅Harvest60-90 days
🗺Zones6–9
📏Height10-24 inches
Lacinato Kale📷 Wikimedia Commons

Starting Lacinato Kale: indoors or direct sow?

🌾 Sow directly in the garden — Lacinato Kale is not usually started indoors.

This plant is best direct-sown into the garden rather than transplanted, though seedlings can be moved outdoors two to six weeks before the last frost if started indoors.

Find your last frost date by ZIP code →

Soil, care & harvest

Prepare your soil by ensuring a pH between 6.0 and 7.5, incorporating organic matter for drainage. Sow seeds directly outdoors or start indoors two to six weeks before the last spring frost. Press seeds into the soil at a depth of about one-quarter inch. Germination typically occurs within five to ten days once conditions are favorable.

Space plants twelve to eighteen inches apart to ensure proper air circulation and growth. While this kale does not require trellising, consistent moisture is key; aim for one inch of water weekly. Apply a layer of mulch around the base to retain soil moisture and suppress weeds. Feed lightly if growth seems sluggish, though it is generally low-maintenance once established.

Watch for cabbage worms, aphids, flea beetles, and leaf miners; use row covers or hand-picking to manage these pests. Prevent clubroot, downy mildew, and alternaria leaf spot by practicing crop rotation and ensuring good airflow. Harvest leaves when they reach maturity in sixty to ninety days after sowing, picking outer leaves first for continuous harvest.

When to Plant Lacinato Kale

Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.

ZoneStart IndoorsDirect SowHarvest
Zone 1 April – May June – July August – September
Zone 2 April – May May – July August – September
Zone 3 March – April May – June July – October
Zone 4 March – April April – June July – October
Zone 5 February – March April – May June – November
Zone 6 February – March April – May June – November
Zone 7 February – March March – May June – November
Zone 8 January – February March – April May – December
Zone 9 January February – March April – December
Zone 10 January January – March April – December
Zone 11 January January – February March – December
Zone 12 January January – February March – December
Zone 13 January January – February March – December

Companion Plants for Lacinato Kale

✓ Good companions

Carrots

Different root depths prevent competition, carrots loosen soil for kale

Celery

Repels cabbage moths and white butterflies that lay eggs on brassicas

Dill

Attracts beneficial insects like parasitic wasps that prey on cabbage worms

Garlic

Repels cabbage worms and aphids, improves soil health around kale

Lettuce

Makes efficient use of space as ground cover, doesn't compete for nutrients

Marigolds

Repels cabbage worms, aphids, and other brassica pests with strong scent

Nasturtiums

Acts as trap crop for aphids and flea beetles, protecting kale from these common pests

Onions

Deters cabbage moths, aphids, and cabbage loopers with sulfur compounds

✗ Keep away from

Pole Beans

Can shade kale excessively and compete for nitrogen despite being nitrogen-fixers

Strawberries

Kale can inhibit strawberry growth and fruit production through root competition

Tomatoes

Compete for similar nutrients and can stunt kale growth, may harbor similar pests

Nutrition Facts

Per 100g serving (USDA FoodData Central)

35.0kcal
2.92gProtein
4.10gFiber
93.40mgVitamin C
1.60mgIron
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