Radish Seeds – Sakurajima Mammoth

Sakurajima Mammoth Radish Seeds produce one of the largest radish varieties known for its impressive size, mild flavor, and crisp texture. This traditional Japanese heirloom is ideal for gardeners who appreciate unique and high-yield crops. With proper care, these seeds develop into large, tender radishes that thrive in cool weather and rich soil.

Features:

• Heirloom variety known for extra-large roots

• Mild and sweet flavor with crisp flesh

• Excellent for salads, pickling, and cooking

• Suitable for home gardens and small farms

• Non-GMO, open-pollinated seeds

Specifications:

• Common Name (US): Radish

• Botanical Name: Raphanus sativus

• Variety: Sakurajima Mammoth

• Planting Season: Early spring or fall

• USDA Hardiness Zones: 2–10

• Optimal Sowing Months:

  • Spring: February to April

  • Fall: August to October

• Days to Germination: 5–10 days

• Days to Maturity: 60–90 days

• Sun Requirements: Full sun

• Soil Requirements: Loose, well-draining soil rich in organic matter

• Watering Needs: Keep soil consistently moist but not waterlogged

• Plant Spacing: 4–6 inches apart for best root development