Radish Watermelon Seeds
Radish Watermelon Vegetable Seeds
$14.99$79.99 Select options

Radish Watermelon Vegetable Seeds


  • Heirloom variety.
  • Fast and easy to grow.
  • Tolerant of cold.
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RADISH ‘Watermelon’ Vegetable Seeds

Botanical Name: Raphanus sativus

Please note: These seeds are a custom order. Dispatch: 2 – 3 weeks.

Watermelon Radish features a vibrant green exterior, concealing a delightful surprise of pink-red flesh reminiscent of its namesake fruit. With a mild yet refreshing flavor, this radish variety adds color and crunch to salads, garnishes, and pickling recipes. Its smooth, round roots typically reach a diameter of 3-4 cm, ensuring a satisfying harvest. Watermelon Radish seeds are not only a culinary delight but also serve as ornamental sprouts, enhancing any dish with their visual appeal.

Plant Type: Fast-growing cool season annual; avoid sowing during hot weather

Plant Height: 20 cm

Sow When:

  • Temperate: Spring and autumn
  • Subtropical: March – September
  • Tropical: April – July

Germination: Germinate best at 10 – 25°C soil temp.
Depth: 12 mm deep

Position: Full sun; watermelon radish benefits from shade during hot weather

Sow Where: Sow direct where it is to grow

Soil Type: Fertile, well-drained, pH 5.5 – 6.5

Rows: Keep the row short and sow small crops every 2 to 3 weeks

Spacing: Thin seedlings to 2.5 – 5 cm apart

Details: Keep soil moist to avoid toughness

Harvest: 50-60 days; watermelon radish is usually eaten raw, harvest while young and tender

Additional information

Weight N/A

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Product Specifications

  • Non GMO.
  • Open pollinated.
  • Heirloom variety: Watermelon Radish.
  • Botanical name: Raphanus sativus.
  • Seed count per gram: Approx. 100 – 140.
  • We do not ship to WA or Tasmania due to quarantine restrictions.