Heirloom · Open-Pollinated · 55–60 days from direct seeding
cool-season · timing varies by zone
Grows well in
Raised Bed ✓
In-Ground ✓
Container/Pot ✓
Grow Bag ✓
Meet This Plant
Dwarf Blue Curled Kale is compact, cold-hardy, and one of the most beginner-friendly brassicas you can grow. It tops out around 12–16 inches, fits in a container, and keeps producing leaves for months on end.
Most people don't believe it until they taste the difference themselves, but a few cold nights genuinely transform this plant. If you want a reliable win your first season, this is it.
What it tastes like: Earthy and a little bitter raw, but mellows out beautifully when cooked. After a frost it turns genuinely sweet.
How to Grow It
Sun
Full sun preferred. Tolerates partial shade better than most brassicas.
Water
About 1 inch per week. Keep it consistent. Dry spells make leaves tough and bitter.
Sowing Details
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Depth¼–½ inch
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Spacing12–18 inches
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Row Spacing24–36 inches
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Thinning12–18 inches
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Germination7–10 days
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Days to Maturity55–60 days from direct seeding
When to Plant
For spring, start indoors 4–6 weeks before your last frost. Transplant 2–4 weeks before your last frost when daytime temperatures are consistently in the 40s to 50s°F.
For fall, direct sow 10–12 weeks before your first fall frost or once daytime temperatures begin dropping below about 75°F.
Zones 7–8
For spring, start seeds indoors in late winter and transplant while daytime temperatures are still in the 50s to 60s°F, typically 4–6 weeks before your last frost.
For fall, start seeds indoors in late summer and transplant once daytime temperatures start dropping below 80°F, typically 8–10 weeks before your first fall frost. Fall is usually the stronger season.
Zones 9–11
Fall through early spring is your best window. Spring plantings can work if you get them in early, but the heat arrives quickly and the harvest window is short. Start seeds indoors in late summer and transplant once temperatures begin cooling, typically around your first fall frost window.
Grow Friend Tips
Frost is your friend
Cold weather converts starches into sugars. Your kale after a hard frost tastes completely different than before one. Hold off on heavy harvesting until temps have dipped a few times. You'll notice immediately.
Always harvest from the outside in
Take the outermost, lowest leaves first. Leave the crown alone. That tight cluster at the top is where all new growth comes from. Give it space and one plant can feed you for months.
Thin ruthlessly, eat happily
Crowded plants produce smaller leaves and invite disease. Thin to 12–18 inches and toss those pulled seedlings into a salad. No guilt. They're delicious.
Plant it twice
Start a spring batch, then start another 10–12 weeks before your first fall frost. Fall kale is better. It just is.
Check the undersides of leaves
The main pest is the cabbageworm, a tiny green caterpillar that blends right in. Pick them off by hand or get row cover on early to avoid the whole problem entirely.
Companion plants
Dill
Nasturtium
Marigold
Garlic
Onion
Beets
Celery
Harvest & What to Do With It
When it's ready
Leaves are harvest-ready at 2–3 inches for baby greens or 6–8 inches for full size. You want deep blue-green color and a leaf that feels substantial but not stiff. Skip anything yellowing or papery.
How to harvest
Snap or cut outer leaves at the base of the stem. Don't take more than a third of the plant at once.
Yield
One plant can produce continuously for several months. Plant a full packet at the right spacing and you'll have more kale than you know what to do with all season.
Short-term storage
Wrap unwashed in a damp paper towel and refrigerate. Good for 1–2 weeks.
Long-term storage
✅
Freezing: Blanch 2–3 minutes, ice bath, freeze flat then bag. Keeps 8–12 months. Perfect for soups and smoothies.
✅
Dehydrating: 125°F until fully crisp. Great for kale chips or soups. Keeps 6–12 months airtight.
✅
Refrigerator pickling: Quick pickle with apple cider vinegar, garlic, and red pepper flakes. Keeps 2–3 weeks in the fridge.
❌
Pressure canning: Kale can be pressure canned safely but the texture suffers badly. Most gardeners prefer freezing.
❌
Water bath canning: Low-acid vegetable. Not safe on its own.
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Root cellaring: Doesn't hold up outside of refrigeration.
What to cook
Sauté with garlic and olive oil for a fast side, or tear it into soups and stews where it holds up better than spinach ever will. Younger leaves massaged with lemon and salt make a raw salad that actually works.
Seed Storage & Saving
| Variety |
Dwarf Blue Curled Kale |
| Type |
Heirloom · Open-Pollinated |
| Seeds per packet |
~150 seeds |
Storing unused seeds: Keep somewhere cool, dark, and dry. Viable up to 4 years.
Seed saving: Kale is a biennial. It sets seed in year two. Let a few plants overwinter and collect pods once they're dry and papery. Kale crosses freely with other brassicas. You need at least ½ mile of distance from any flowering relatives to keep the variety true.
