grow · Grow
How to Grow Kale at Home
Kale grows best in cool weather with rich, well-draining soil and consistent moisture. Start seeds indoors 6-8 weeks before the last frost or direct sow in early spring. Plant in full sun to partial shade, space 12-18 inches apart, and harvest outer leaves when they reach 6-8 inches long. Keep the soil consistently moist and feed with compost every few weeks.
- Total time: 6-8 weeks
- Difficulty: Easy
Ingredients
- 1 kale variety (curly or lacinato)
- compost compost
- quality potting mix potting mix
- 12-inch deep container
Step by step
- Choose your variety and timing. Pick curly kale for beginners or lacinato for heat tolerance. Start seeds indoors 6-8 weeks before your last frost date, or direct sow 2-4 weeks before the last frost. Kale handles light frost beautifully.
- Prepare your soil. Work compost into garden soil or fill containers with quality potting mix. Kale wants rich, loose soil that drains well but holds moisture. A 12-inch deep container works fine for growing kale.
- Plant the seeds. Sow seeds ¼ inch deep. For containers, plant 2-3 seeds per pot and thin to the strongest seedling. In garden beds, space seeds 12-18 inches apart or plant them closer and thin later.
- Provide consistent water. Keep soil evenly moist but not waterlogged. Water at soil level, not on the leaves. Mulch around plants to retain moisture and suppress weeds.
- Harvest outer leaves first. Start picking when leaves reach 6-8 inches long, taking the outer leaves and leaving the center to keep growing. Cut stems close to the main stalk with clean scissors or snap them off with your fingers.
Tips & troubleshooting
- Kale grows better in cool weather than hot summer heat
- Pinch off any flower buds that form to keep leaves tender
- Side-dress with compost every 3-4 weeks for steady growth
- Row covers protect young plants from flea beetles and cabbage worms
- Harvest regularly to encourage new growth
Variations
- Container Growing. Use pots at least 12 inches deep and wide. One plant per 12-inch container, or space multiple plants 8 inches apart in larger planters.
- Succession Planting. Sow new seeds every 2-3 weeks through spring and again in late summer for continuous harvests into winter.
- Winter Growing. Plant in late summer for fall and winter harvests. Kale sweetens after frost and can survive temperatures down to 20°F with some protection.
Questions
- How long does kale take to grow?
- Baby leaves are ready in 30-40 days, full-size leaves in 60-70 days from seed.
- Can I grow kale in partial shade?
- Yes, kale tolerates partial shade better than most vegetables, though it grows faster in full sun.
- Why are my kale leaves tough and bitter?
- Usually from hot weather or letting the plant flower. Harvest younger leaves and provide afternoon shade in summer heat.
- How do I know when to harvest?
- Pick outer leaves when they're 6-8 inches long and still tender. Avoid leaves that feel thick or rubbery.
- Will kale regrow after cutting?
- Yes, as long as you leave the center growing point intact, new leaves will keep forming from the middle.