Pinetree Garden Seeds Kossack Kohlrabi
Best giant variety for gardeners seeking tender winter storage crops.
Most kohlrabi gets woody as it grows, but this variety defies the rule, staying tender and sweet even when it reaches bowling-ball proportions. It’s a dual-threat crop that gives you crisp, long-storing bulbs and edible greens, making it the ultimate workhorse for your cool-weather garden.
$4.05
at
Pinetree Garden Seeds
Who it's for
- Home gardeners looking to extend their harvest into winter months
- Families wanting high-yield vegetables that stay delicious at any size
- Cooks seeking a versatile, mild-flavored brassica for diverse kitchen applications
Who should skip it
- Urban gardeners working with limited raised bed or container space
- Northern growers with short frost-free windows needing rapid harvests
- Low-maintenance gardeners who prefer plants with natural pest resistance
Performance breakdown
Storage Longevity
Stays crisp and flavorful for weeks in cool, dark storage conditions.
Size Potential
Consistently reaches massive proportions without sacrificing internal texture or quality.
Culinary Versatility
Dual-purpose harvest provides both crunchy bulbs and nutrient-dense edible greens.
Flavor Profile
Sweet, mild flesh remains tender even when grown to bowling-ball size.
Seasonal Adaptability
Reliable performer for both spring and fall planting windows.
Germination Reliability
Standard hybrid vigor ensures consistent sprouting within the expected ten-day window.
Key Specs
Botanical Name
Brassica oleracea var. gongylodes
Days to Maturity
80 days
Seed Count
50
Planting Depth
0.25 inches
Germination Time
7-10 days
Germination Temperature
60-75ºF
Lifecycle
Annual
Plant Type
Vegetable
Seed Type
Hybrid
Sunlight Exposure
Full Sun
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