Sakurajima Mammoth Radish Seeds – Largest Radish in the World

Characteristics and Uses

Sakurajima Mammoth Radishes are renowned as the largest radish variety, originating from Japan. These white, globe-shaped roots can grow up to 15 lbs, offering a juicy, mild, and sweet taste ideal for slicing, pickling, and grating.

Growing Conditions

• Light Requirements: Full sun to partial shade
• Soil Type: Loose, well-drained, deep soil
• Temperature: 60–75°F (16–24°C)

Planting Tips

• Sow directly in-ground in early spring or fall
• Space 6–8 inches apart in rows
• Thin seedlings to allow room for large root growth

Watering Instructions

• Keep soil evenly moist
• Avoid waterlogging

Growing Zones

• USDA Zones: 3–10
• Global Zones: Cool to temperate climates

Key Benefits & Uses

• World’s largest radish variety
• Mild, sweet flavor and crisp texture
• Stunning addition to specialty gardens

Best Uses in the Garden

• Fall and winter gardens, large raised beds

Conclusion

Experience the giant size and gentle flavor of the Sakurajima Radish—a unique heirloom specialty from Dhara Seeds.

FAQ

How big do these radishes grow?

Some grow up to 15–20 lbs under optimal conditions.

Are they spicy?

No, they are sweet and mild with low pungency.

How long is the growing season?

Typically 70–90 days to maturity.