Kale
Brassica oleracea var. sabellica
📖 About this plant
A nutritional powerhouse among leafy greens, kale is packed with vitamins A, C, and K, plus calcium and antioxidants. Its curly or smooth leaves become sweeter after frost. Available in green, purple, and red varieties, kale is a cold-hardy biennial grown as an annual that tolerates light frost.
🧑🌾 Care requirements
Full sun (6-8 hrs)
Every 2-3 days
Moderate (50-65%)
10-24°C
Rich, well-draining loamy soil with high organic matter; pH 5.5-6.5
Nitrogen-rich fertilizer at planting; side-dress every 3-4 weeks during growing season
📋 Plant facts
- 🌍 Origin
- Eastern Mediterranean, Asia Minor
- 📏 Max height
- 30-90 cm
- 📐 Spread
- 30-60 cm
- 🕰️ Bloom time
- Summer
- 🎨 Bloom color
- Yellow
- 🍃 Foliage color
- Dark Green, Purple
- ⏳ Lifespan
- Biennial
- 📈 Growth rate
- Moderate
- ☠️ Toxicity
- Non-toxic; all parts edible. Contains oxalates — moderate consumption for those with kidney stones
- 🌱 Propagation
- Direct sow seeds 1 cm deep in early spring or late summer; or start indoors 4-6 weeks before transplanting
🛡️ Health & Safety
Non-toxic; all parts edible. Contains oxalates — moderate consumption for those with kidney stones
Common issues
- Aphid and cabbage worm infestations, Bolting in extended heat, Clubroot in acidic soils
💡 Care tips
- Nutrient-dense superfood that tastes sweeter after frost,Harvest outer leaves first and the center continues producing,Grow in rich soil with plenty of organic matter,Pest-resistant but watch for cabbage worms and aphids
