How to Grow Daikon White Icicle

Daikon White Icicle

Raphanus sativus var. longipinnatus

vegetable

Daikon White Icicle is a long, slender white radish variety prized for its mild, crisp, and slightly sweet flavor. It grows 8-12 inches long with a delicate appearance and is popular in Asian cuisines and as a fresh crunchy addition to salads and stir-fries. This cool-season crop is faster-growing than traditional daikons and ideal for both spring and fall planting.

Looking for a specific variety?

White Icicle Miyashige April Cross Daikon Long White Sakurajima Watermelon Radish

Growing Conditions

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Sun: Full sun, 6+ hours daily; tolerates partial shade in hot climates

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Water: Keep soil consistently moist but not waterlogged; provide 1-1.5 inches per week. Avoid irregular watering to prevent cracking and splitting.

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Spacing: 2-3 inches apart in rows 12-18 inches apart; thin seedlings early inches

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Days to maturity: 45-60 days

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Planting depth: 0.5 inches; sow seeds directly outdoors

Soil

Type: Well-draining, loose, fertile loamy soil

pH: 6.0-7.0

Amendments:

Compost or aged manure Perlite or coarse sand for drainage Balanced fertilizer (10-10-10)

Growing Zones

Find your zone →

Thrives in zones 3-9; prefers cool-season growing in spring and fall

2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b

Growth Stages

Germination

7-10 days

Seeds sprout and develop first cotyledons (seed leaves)

Keep soil moist and warm (60-70°F). Maintain consistent moisture for even germination.

Seedling & Thinning

10-14 days

True leaves emerge; seedlings develop 2-3 leaves and reach 1-2 inches tall

Thin to proper spacing once seedlings have 2-3 true leaves. Water gently to avoid damaging delicate plants.

Vegetative Growth

2-3 weeks

Leaf canopy expands; roots begin elongating and developing; plant reaches 4-6 inches tall

Maintain consistent moisture and cool temperatures (50-70°F). Mulch lightly to retain moisture. Remove any weeds competing for nutrients.

Root Development & Maturation

2-3 weeks

Root elongates to 8-12 inches with characteristic white, tapered shape; leaves mature fully

Continue consistent watering. Ensure soil remains loose to allow straight root development. Reduce nitrogen to avoid excessive leaf growth.

Harvest-Ready

Ready to harvest

Roots are fully sized, white, crisp, and firm; shoulders emerge slightly above soil

Monitor for readiness; harvest before roots become pithy. Cool morning harvests yield crispest texture.

Companion Planting

Plan your garden →

Plant with:

Lettuce Spinach Cabbage Peas Cilantro Chives Chamomile

Avoid planting near:

Brassicas (excessive competition) Hyssop Fennel Dill

Common Pests

Use row covers on young seedlings; spray neem oil or insecticidal soap; encourage beneficial insects
Apply diatomaceous earth around base; use row covers; practice crop rotation
Hand-pick; use Bt (Bacillus thuringiensis); apply spinosad if infestation is severe
and
Remove debris; use slug traps; apply copper tape around beds; encourage ground beetles

Uses

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Fresh Salads & Crudités

Culinary

Slice thinly or julienne for use in salads, slaws, or as a crunchy appetizer platter. The mild flavor and crisp texture make it excellent for fresh applications. [source]

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Asian Cuisine & Stir-Fries

Culinary

Dice or slice for stir-fries, soups, and traditional Asian dishes. Daikon White Icicle adds a subtle peppery crunch and is commonly used in Korean and Japanese cooking. [source]

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Digestive Aid

Medicinal

Daikon radish contains glucosinolates and enzymes that support digestion and may aid in breaking down fatty foods. Traditionally used in Chinese medicine to improve digestion. [source]

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Pickling & Preservation

Culinary

Excellent for making quick pickles, fermented daikon, or traditional daikon radish kimchi. The firm texture holds well during fermentation. [source]

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Natural Cleaner & Pesticide

Household

Daikon radish juice contains natural compounds with antibacterial properties and has been traditionally used as a natural household cleaner and in organic gardening pest management. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Harvest when roots are 8-12 inches long and 0.5-1 inch in diameter at the shoulder. They are best harvested in the cool morning when crisp. Gently loosen soil and pull by the leaves. Roots can be left in the ground in cool weather for extended storage but should be harvested before heavy frost. Store in refrigerator in perforated plastic bags for up to 3-4 weeks.

Fun Facts

🌱 Daikon White Icicle is prized in Japanese cuisine where it is called 'daikon' (大根, meaning 'large root') and is used in countless dishes, pickles, and as a garnish for sashimi.
🌱 Unlike peppery common radishes, daikon radishes are mild and sweet, making them appealing to those who find regular radishes too sharp. The flavor becomes sweeter when grown in cooler temperatures.
🌱 Daikon radishes grow so rapidly (45-60 days) that they are often used as a 'marker' crop in succession planting, helping to break up and aerate compacted soil while other slower crops develop.

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