HeirloomContainer OK

Kohlrabi 'Early White Vienna'

Brassica oleracea var. gongylodes 'Early White Vienna'

Kohlrabi 'Early White Vienna' growing in a garden

This unique vegetable produces crisp, sweet bulbs that taste like a cross between cabbage and turnip, with a delightful apple-like crunch. The pale green bulbs are best harvested young and tender, offering a refreshing addition to salads or excellent roasted as a side dish. Easy to grow and fast-maturing, this heirloom variety is perfect for gardeners wanting to try something new and delicious.

Harvest

55-65d

Days to harvest

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Sun

Full sun to partial shade

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Zones

6–9

USDA hardiness

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Height

10-24 inches

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Planting Timeline

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Start Indoors
Transplant
Direct Sow
Harvest
Start Indoors
Transplant
Direct Sow
Harvest

Showing dates for Kohlrabi 'Early White Vienna' in USDA Zone 7

All Zone 7 brassica β†’

Zone Map

Click a state to update dates

CANADAUSAYTZ3NTZ3NUZ3BCZ8ABZ3SKZ3MBZ3ONZ5QCZ4NLZ4NBZ5NSZ6PEZ6AKZ3MEZ4WIZ4VTZ4NHZ5WAZ7IDZ5MTZ4NDZ4MNZ4MIZ5NYZ6MAZ6CTZ6RIZ6ORZ7NVZ7WYZ4SDZ4IAZ5INZ6OHZ6PAZ6NJZ7DEZ7CAZ9UTZ5COZ5NEZ5ILZ6WVZ6VAZ7MDZ7DCZ7AZZ9NMZ7KSZ6MOZ6KYZ6TNZ7NCZ7SCZ8OKZ7ARZ7MSZ8ALZ8GAZ8TXZ8LAZ9FLZ9HIZ10

Kohlrabi 'Early White Vienna' Β· Zones 6–9

What grows well in Zone 7? β†’

Growing Details

Difficulty
Easy
Spacing6-8 inches
SoilWell-drained, fertile soil with good organic matter
pH6.0-7.5
Water1 inch per week, consistent moisture prevents woody texture
SeasonCool season
FlavorSweet, crisp, and mild with apple-turnip flavor
ColorPale green to white
Size2-4 inches diameter when harvested

Zone-by-Zone Planting Calendar

ZoneIndoor StartTransplantDirect SowHarvest
Zone 3March – AprilMay – JuneMay – JuneJuly – October
Zone 4March – AprilMay – JuneApril – JuneJune – October
Zone 5February – MarchApril – MayApril – MayJune – November
Zone 6February – MarchApril – MayApril – MayJune – November
Zone 7February – MarchApril – MayMarch – MayMay – November
Zone 8January – FebruaryMarch – AprilMarch – AprilMay – December
Zone 9January – JanuaryFebruary – MarchFebruary – MarchApril – December
Zone 10January – JanuaryFebruary – MarchJanuary – MarchMarch – December

Complete Growing Guide

Light: Full sun (6 or more hours of direct sunlight a day), Partial Shade (Direct sunlight only part of the day, 2-6 hours). Soil: Clay, Loam (Silt), Sand. Soil pH: Acid (<6.0), Neutral (6.0-8.0). Drainage: Good Drainage, Moist. Height: 0 ft. 10 in. - 2 ft. 0 in.. Spread: 1 ft. 0 in. - 2 ft. 0 in.. Spacing: 12 inches-3 feet. Growth rate: Medium. Maintenance: Medium. Propagation: Seed, Stem Cutting. Regions: Coastal, Mountains, Piedmont.

Harvesting

The fruits dry and split when ripe.

Color: Brown/Copper, Green. Type: Siliqua. Length: > 3 inches.

Garden value: Edible

Harvest time: Fall, Summer

Bloom time: Spring, Summer

Edibility: The foliage is edible raw or cooked but when cooked can emit an unpleasant odor.

Storage & Preservation

Fresh kohlrabi bulbs store best in the refrigerator crisper drawer, wrapped in perforated plastic bags to maintain humidity while allowing air circulation. Remove all leaves before storing, as they draw moisture from the bulb. Properly stored bulbs stay crisp for 3-4 weeks at 32-35Β°F.

For longer preservation, kohlrabi excels when pickled – slice thinly and quick-pickle in vinegar brine with spices for a tangy winter treat. Blanched and frozen kohlrabi cubes work well in soups and stews, though they lose their raw crunch. Ferment julienned kohlrabi like sauerkraut for a probiotic-rich condiment. The young, tender leaves can be dehydrated for use as seasoning or added fresh to salads within 2-3 days of harvest.

History & Origin

Early White Vienna kohlrabi traces its roots to the Mediterranean region, where ancient Romans first cultivated this unique brassica over 2,000 years ago. The name 'kohlrabi' derives from the German 'kohl' (cabbage) and 'rabi' (turnip), reflecting its flavor profile that puzzled early botanists trying to classify this alien-looking vegetable.

The 'Vienna' designation indicates this variety's development in Austria during the 1500s, where Habsburg court gardeners refined it for superior tenderness and rapid maturation. Austrian immigrants brought seeds to America in the 1800s, where it became a staple in German-American communities throughout the Midwest.

This heirloom variety gained popularity during both World Wars when victory gardeners appreciated its quick maturity and storage capabilities. While kohlrabi never achieved mainstream American acceptance like its cabbage cousins, Early White Vienna remained the gold standard among European-heritage gardeners who prized its reliability and sweet, apple-like crunch. Today, it's experiencing renewed interest among farm-to-table enthusiasts seeking unusual vegetables with superior flavor.

Advantages

  • +Attracts: The foliage is edible raw or cooked but when cooked can emit an unpleasant odor.
  • +Wildlife value: It serves as a host plant for butterflies, moths, flies, sawflies and beetles.
  • +Edible: The foliage is edible raw or cooked but when cooked can emit an unpleasant odor.

Companion Plants

Plant Together

+

Onions

Repel cabbage worms, aphids, and flea beetles that commonly attack brassicas

+

Lettuce

Shallow roots don't compete, can be harvested before kohlrabi matures, provides living mulch

+

Radishes

Break up soil for kohlrabi's shallow roots, mature quickly, may trap flea beetles

+

Spinach

Cool season companion with similar growing requirements, doesn't compete for space

+

Dill

Attracts beneficial insects like parasitic wasps that control cabbage worms and aphids

+

Nasturtiums

Act as trap crop for aphids and flea beetles, edible flowers add garden diversity

+

Carrots

Deep taproot doesn't compete with shallow kohlrabi roots, helps break up soil

+

Chives

Repel aphids and cabbage worms, improve flavor of nearby brassicas

Keep Apart

-

Tomatoes

Compete for nutrients and may stunt kohlrabi growth, different watering needs

-

Pole Beans

May inhibit kohlrabi growth through nitrogen competition and shading

-

Strawberries

Both are heavy feeders that compete for nutrients, different soil pH preferences

Nutrition Facts

Calories
27kcal
Protein
1.7g
Fiber
3.6g
Carbs
6.2g
Fat
0.1g
Vitamin C
62mg
Vitamin A
2mcg
Vitamin K
0.1mcg
Iron
0.4mg
Calcium
24mg
Potassium
350mg

Per 100g serving. % Daily Value based on 2,000 calorie diet. Source: USDA FoodData Central (FDC #168424)

Pests & Disease Resistance

Resistance

Good general disease tolerance, resistant to clubroot

Common Pests

Cabbage worms, flea beetles, aphids, root maggots

Diseases

Clubroot, black rot, downy mildew, powdery mildew

Frequently Asked Questions

How long does kohlrabi Early White Vienna take to grow?β–Ό
Early White Vienna kohlrabi typically matures in 55-65 days from seed to harvest. You can start harvesting when bulbs reach 2-3 inches in diameter, usually around 8 weeks after planting. Cool weather may extend this timeline by 1-2 weeks, while warm conditions can speed maturity.
Can you grow kohlrabi Early White Vienna in containers?β–Ό
Yes, Early White Vienna grows excellently in containers due to its compact size. Use containers at least 8-10 inches deep and 6-8 inches wide per plant. Choose a pot with drainage holes and fill with quality potting mix enriched with compost. Container plants need more frequent watering and benefit from weekly liquid fertilizer applications.
What does kohlrabi Early White Vienna taste like?β–Ό
Early White Vienna has a unique flavor that's often described as a cross between sweet cabbage and crisp turnip, with an apple-like crunch. The taste is mild, slightly sweet, and refreshing – much less peppery than radishes. Young bulbs are the sweetest, while oversized ones become woody and bitter.
When should I plant kohlrabi Early White Vienna?β–Ό
Plant Early White Vienna 2-4 weeks before your last spring frost date, when soil temperatures reach 45Β°F. For fall crops, plant 10-12 weeks before your first expected frost. In hot climates, avoid summer planting as heat causes bolting and bitter flavor.
Is kohlrabi Early White Vienna good for beginners?β–Ό
Absolutely! Early White Vienna is considered one of the easiest brassicas for beginners. It's fast-growing, relatively pest-resistant, and forgiving of minor care mistakes. The main challenge is harvesting on time – don't let bulbs grow too large or they become tough and inedible.
How do you know when kohlrabi Early White Vienna is ready to harvest?β–Ό
Harvest when bulbs reach 2-3 inches in diameter and feel firm but slightly yielding when pressed. The skin should be smooth and pale green without cracks or blemishes. Don't wait for larger sizes – oversized bulbs become woody and lose their sweet flavor. Most are ready 55-65 days from planting.

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