Giant Sakurajima Radish

🌸 Giant Sakurajima Radish — The Legendary Radish of Japan
Raphanus sativus var. longipinnatus

The Giant Sakurajima Radish is one of the most impressive radish varieties in the world. Often called the king of radishes, this exceptional vegetable can reach spectacular sizes. Round and massive in shape, it resembles a giant white moon. Its snow-white, sometimes slightly pearlescent skin hides a juicy, mild, delicately sweet flesh—far removed from the sharp bite usually associated with radishes.

Its flavor is surprising: fresh with a light peppery note when raw, then melting and almost buttery when cooked. A rare, highly sought-after, and spectacular variety—perfect for passionate gardeners and lovers of giant vegetables.

🌋 History & Origin of the Sakurajima Radish

Native to the volcanic island of Sakurajima, in southern Japan, this giant radish has been cultivated for over a century. Local farmers selectively bred it over generations to create a radish that is enormous, consistently shaped, resilient, and mild in flavor.

To this day, it remains a star of Japanese agricultural competitions, where some specimens reach several dozen kilograms. It is considered a horticultural treasure and a powerful symbol of terroir and tradition.

🌱 Growing & Germination of Giant Sakurajima Radish

(Adapted to Quebec & Canada)

Despite its monumental appearance, the Giant Sakurajima Radish grows very well in our climates—both in Quebec and across Canada—provided it is given deep, rich soil.

📅 Direct Sowing Outdoors

• Timing: May to July

• Ideal temperature: 15–22°C (59–72°F)

• Germination: Fast, 4–8 days

🌱 Recommended Soil

• Deep, loose soil rich in organic matter

• Avoid heavy or compacted soils

• Mulching recommended to retain moisture

💧 Maintenance

• Regular watering to prevent cracking

• No staking required

📏 Spacing

• 45–60 cm (18–24″) between plants
  Essential to allow full development of the giant root.

⏳ Harvest

• 70–90 days, depending on season and conditions

• Radishes grown in Quebec are generally smaller than those in Japan, but still very large, heavy, and spectacular

🍽️ Culinary Uses — A Radish Like No Other

Thanks to its mild flavor and versatile texture, Sakurajima Radish is exceptionally adaptable in the kitchen.

🌿 Raw

• Giant radish carpaccio: toasted sesame oil, lemon, fleur de sel

• Fresh salad: julienned radish, cucumber, nori seaweed, ponzu dressing

🔥 Cooked

• Oven-roasted: becomes tender, sweet, and aromatic

• Japanese oden: absorbs broth and melts in the mouth

• Stir-fry: excellent with shiitake mushrooms and fresh ginger

🍲 Soups & Broths

Its gentle flavor enhances broths, soups, and Japanese-style stocks beautifully.

🍹 “Volcanic Snow” Cocktail

A surprising and aromatic blend:

• Sakurajima radish juice

• Craft gin

• Yuzu

• Simple syrup

• Ice
  Serve with a translucent slice for a dramatic finish.

✅ Essential Information

• Edible: Root and leaves

• Type: Japanese giant globe radish

• Color: Pure white, sometimes pearlescent

• Texture: Crisp when raw, melting when cooked

• Flavor: Mild, sweet, lightly peppery

• Container growing: Not recommended

• Growing in Quebec: Excellent in deep, rich soil

A legendary vegetable—monumental in size, gentle in flavor, and deeply rooted in Japanese tradition.