Best Kohlrabi Varieties to Grow in Your Garden
Kohlrabi is a versatile cool-season vegetable, prized for its crisp, tender bulbs and mild, slightly sweet flavor. With over 30 years of hands-on gardening experience, I’ve grown and tested numerous kohlrabi varieties to determine which perform best in home gardens and containers. Choosing the right variety is crucial for climate, season length, and culinary use. This guide highlights the top varieties to grow, along with tips for selecting the best seeds for your garden.
1. Early-Maturing Varieties
Ideal for spring and fall plantings when you want a quick harvest.
- ‘Early Purple Vienna’ – Ready in 50–60 days; smooth, tender bulbs; purple skin adds visual interest to the garden.
- ‘White Vienna’ – Ready in 55–65 days; mild flavor; grows well in cooler climates.
💡 Experience Tip: Early varieties are perfect for succession planting, giving you a continuous harvest throughout the season.
2. Mid-Season Varieties
Produce slightly larger bulbs and are good for summer and late-season harvests.
- ‘Kossak’ – Ready in 60–70 days; pale green bulbs; excellent for storage and cooking.
- ‘Gigante’ – Ready in 65–75 days; very large, tender bulbs; great for braising or roasting.
💡 Experience Tip: These varieties thrive in fertile, well-watered soil and respond well to consistent care.
3. Specialty and Heirloom Varieties
For unique flavor, color, or texture in your garden.
- ‘Azur Star’ – Ready in 55–65 days; purple stems with pale green bulbs; visually striking for salads.
- ‘Kolibri’ – Ready in 50–60 days; small, tender bulbs; perfect for container gardens and urban plots.
- ‘Purple Express’ – Ready in 45–55 days; small, fast-growing; great for early harvest or succession planting.
💡 Experience Tip: Specialty varieties often excel in flavor and visual appeal, making them perfect for fresh eating and garnishing.
4. Container-Friendly Varieties
Ideal for patios, small spaces, or raised beds.
- ‘Kolibri’ – Small, tender bulbs that fit well in containers; matures quickly.
- ‘Purple Express’ – Compact size and fast growth make it perfect for small spaces.
- ‘Early Purple Vienna’ – Can be grown in deeper pots; provides early harvest for container gardens.
💡 Experience Tip: Container varieties require consistent moisture and regular fertilization to produce tender bulbs.
My Experience
Choosing the right kohlrabi variety is key to maximizing garden success, flavor, and yield. Early, mid-season, heirloom, and container-friendly varieties each offer unique benefits depending on your climate, garden size, and culinary goals. Hands-on experience shows that combining a mix of varieties can provide a continuous harvest, vibrant colors, and delicious bulbs all season long.
Kohlrabi Varieties Comparison
| Variety | Days to Harvest | Bulb Size | Color | Best For | Notes / Experience Tip |
|---|---|---|---|---|---|
| Early Purple Vienna | 50–60 | Medium | Purple | Early harvest, succession planting | Smooth, tender bulbs; visually striking in salads |
| White Vienna | 55–65 | Medium | Pale Green | Cool-season, early harvest | Mild flavor; grows well in cooler climates |
| Kossak | 60–70 | Large | Pale Green | Mid-season, storage, cooking | Bulbs grow large and firm; excellent for braising or roasting |
| Gigante | 65–75 | Very Large | Pale Green | Mid-season, cooking | Produces very large bulbs; best with consistent watering and fertile soil |
| Azur Star | 55–65 | Medium | Purple stems, pale green bulbs | Specialty, visual appeal | Great for salads and adding color to the garden |
| Kolibri | 50–60 | Small | Pale Green | Container or small-space gardening | Fast-growing and compact; ideal for patios or raised beds |
| Purple Express | 45–55 | Small | Purple | Container, early harvest | Fast-growing, tender bulbs; excellent for succession planting |
💡 Gardener’s Tip from Experience:
Mixing early, mid-season, and specialty varieties ensures a continuous harvest, vibrant colors, and maximum flavor throughout the growing season.
Kohlrabi Growing Hub
Start here: The Ultimate Guide to Growing Kohlrabi: From Seed to Harvest
🌱 Planning & Varieties
- Best Kohlrabi Varieties to Grow in Your Garden – Compare early, late, and specialty varieties for flavor, color, and growth speed.
- When to Plant Kohlrabi: Seasonal Planting Guide – Spring, summer, and fall planting windows for cool, crisp bulbs.
- Kohlrabi Companion Planting: Best and Worst Neighbors – Plants that boost growth or deter pests naturally.
- Growing Kohlrabi in Containers and Small Spaces – Pot size, soil mix, and care for urban gardens.
🌿 Seed Starting & Transplanting
From seed to sturdy seedlings.
- Kohlrabi Seed Starting Tips – Germination tips, soil temperature, and timing for successful strong plants.
- How to Transplant Kohlrabi Seedlings Successfully – Hardening off, spacing, and planting depth for seedlings.
- Kohlrabi Spacing and Layout for Maximum Yield – Row vs. raised bed spacing, companion planting considerations.
🌾 Care & Maintenance
Tips for strong growth and pest-free plants.
- How to Water Kohlrabi for Healthy Growth – Deep watering, frequency, and tips for preventing bulb splitting.
- Fertilizing Kohlrabi: Tips for Bigger, Sweeter Bulbs – Organic and synthetic feeding strategies, nitrogen needs, and timing.
- Kohlrabi Care and Maintenance: Step-by-Step Guide – Mulching, thinning, pruning, and ongoing plant care tips.
- Common Kohlrabi Pests and Diseases and Natural Control Methods – Aphids, cabbage worms, clubroot, and preventive strategies.
🥗 Harvesting & Storing
Ensure top flavor and long-lasting storage.
- How to Harvest and Store Kohlrabi – Bulb size, leaf use, and storage timing.
🍽 Using Your Harvest
Inspired ways to enjoy their crop.
- Ten Ways to Cook and Serve Kohlrabi – How to prepare, cook, and enjoy kohlrabi leaves and bulbs.
