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Healthy Harvesters

Black Diamond Watermelon Seeds

Black Diamond Watermelon Seeds

Regular price $3.99
Regular price $3.99 Sale price $3.99
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A full-season heirloom that’s the preferred round variety in the South. Flesh is bright red, firm and extra sweet. Fruits are round to nearly round, with a dark green rind sporting a bluish cast. A favorite of market growers who prize its remarkable shipping ability.

Know to grow — When sowing, place the pointed end of the seed down. 

  • Days to Maturity: 90
  • Sow Method: Direct Sow
  • Sow Depth: ½ Inch
  • Spacing: 18 - 36 Inches
  • Sun: Full Sun
  • Fruit Weight: 30 - 40 Lbs


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