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Item Number: SNV3073

Trero Kohlrabi Seeds (Organic)

Dependable Growth. Gourmet Quality.

$4.15
/pack
USDA OrganicNew itemNon-GMO 30 dollars plus seed packs ship free badge Trusted since 1976 badge

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Description

Smooth, uniform, and remarkably tender, Trero Kohlrabi ( Brassica oleracea var. gongylodes ) offers gardeners an notable cool-season crop that performs beautifully in both spring and fall plantings. This reliable hybrid stands out for its ability to mature early while maintaining a refined sweetness and crisp texture, even as bulbs grow to generous market size. Gardeners who appreciate dependable germination and steady growth will find Trero especially rewarding—its compact plants develop clean, pale-green bulbs that rise neatly above the soil surface, making them easy to monitor, harvest, and prepare.

Variety Details

  • Botanical name: Brassica oleracea var. gongylodes
  • Plant type: Annual
  • Growth habit: Herbaceous
  • Crop category: Vegetable
  • Kitchen profile: What truly sets Trero apart is its consistency.
  • Product format: Seed packet

Sowing & Growing

  • Days to Maturity: 45–55 days
  • Light: Full Sun/Part Sun
  • Planting season: Spring
  • Starting location: Direct Sow
  • Recorded soil pH: 6.0 - 6.8

Use the product-specific sowing figures for Trero Kohlrabi as the starting point, then adjust timing to local soil temperature and frost conditions. Prepare the bed before planting, preserve the recorded spacing, and evaluate moisture at root depth instead of following a universal calendar. Watch development as the stated maturity window approaches and harvest at the size, texture, or color preferred for the crop. Label the row with the sowing date so actual performance can inform future plantings.

What truly sets Trero apart is its consistency.

Each plant produces a nearly identical bulb, smooth-skinned and globe-shaped, with a delicate, juicy interior that resists becoming tough or fibrous.

Before sowing Trero Kohlrabi, review the packet alongside the current product details and note any range in temperature, germination, or maturity. Ranges reflect biological and seasonal variation rather than a fixed promise. Label each planting with its date and location, then compare emergence, growth, and harvest with local weather. This record is useful for succession plantings and for deciding whether the crop fits better into an earlier or later seasonal window.

Explore related options in our How to Grow Tender, Flavorful Kohlrabi Every Time.

Seed Pack Free Shipping

Spend $30 or more on qualifying seed packs and receive free USPS shipping. This offer applies to orders containing only seed packs or other free-shipping items and requires an address that receives USPS delivery.

Seed-pack-only orders below $30 qualify for $5 flat-rate shipping. These offers are available within the contiguous 48 states.

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Shipping Information

Ships from Northern CA.

Shipping Weight: 0.02 lb

Dimensions: 4.5"L x 3.25"W x 0.1"H

Features

  • Cold Hardy

Characteristics

Organic Status: Certified Organic Product
USDA Growing Zone: 3 - 9
Approximate Harvest Time : Early Fall
Growth Habit : Herbaceous
Life Cycle : Annual
Plant Family : Brassicaceae (Brassicas or Cole)
Planting Time : Spring
Seed Unit Sizes : Seed Pack
Soil pH : 6.0 - 6.8
Starting Location : Direct Sow
Sun Requirements : Full Sun/Part Sun
Useful Plant Part : Stems
Organic Certifier: USDA

Planting & Care

Soil & Water

Trero kohlrabi thrives in rich, fertile, well-drained soil with plenty of organic matter. For the sweetest, most tender bulbs, maintain even moisture from germination through harvest. Inconsistent watering can stress plants and lead to tougher texture or slowed growth. Prepare beds by incorporating compost or aged manure before planting, and loosen the soil to encourage strong root development and steady stem enlargement.

Mulching around plants helps conserve soil moisture, suppress weeds, and moderate soil temperature during warmer periods. Aim for full sun exposure to promote rapid, uniform bulb formation. Avoid allowing the soil to dry out completely or remain soggy for long periods—both extremes can reduce quality and yield.

Planting & Growing

Direct sow Trero as soon as the soil can be worked in early spring, or again in late summer for fall harvests. Sow seeds in rows and thin to the recommended spacing once seedlings are established. Closer spacing will produce smaller, tender bulbs ideal for bunching, while wider spacing allows bulbs to reach full size. Consistent, cool temperatures support the best growth and flavor, making kohlrabi a natural fit for shoulder-season production.

Provide full sun and protect young plants from heavy weed competition early on. Quick, steady growth is key to achieving Trero's signature mild flavor and crisp texture. For ongoing harvests, consider sowing small blocks or rows every couple of weeks within your cool-season window to enjoy a continuous supply.

Harvesting & Storage

Harvest Trero when bulbs reach approximately 2.5–3" in diameter for peak tenderness and flavor. Use a sharp knife or pruners to cut the stem just above the soil line. While Trero holds better than many varieties, bulbs left too long may gradually lose some sweetness, so regular harvests are recommended. Young leaves can be harvested as needed for cooking greens, adding extra value to each planting.

For storage, trim off most of the leaves, leaving a short portion of stem. Store bulbs unwashed in a perforated bag or container in the refrigerator, where they can keep for several weeks. When you're ready to use them, simply peel the outer skin if desired and enjoy the crisp, juicy flesh raw or cooked. With proper care in the garden and careful handling after harvest, Trero delivers excellent eating quality long after it leaves the field.

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