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Watermelon Seeds - Giant - Black Diamond Yellow Belly
Selected variant: 3 g Packet. Price: $2.99.
product has badge Heirloom: Seeds are of an open pollinated variety that has resulted from
natural selection rather than a controlled hybridization process.product has badge Non-GMO: Seeds are of a variety that has zero percent genetic modification.product has badge Vegetable: Seeds for a plant variety that is at least partially edible. This includes edible roots, stems, leaves, flowers, or tubers.product has badge Annual: Seeds for a plant variety that completes its life cycle in one growing season.
Seeds germinate, sprout, fully mature, and go to seed all within a single year.
Selected variant: 3 g Packet. Price: $2.99.
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High-quality heirloom & open-pollinated seeds since 1974
Shop this brand >> from Mountain Valley Seed Company
Shop this brand >> from Mountain Valley Seed Company
90 - 95 Days to maturity. Citrullus lanatus. Black Diamond Yellow Belly Watermelon Seeds. Non-GMO, annual, open-pollinated, heirloom, heat tolerant, seeded, giant watermelon. This watermelon has red flesh with a dark blue-black rind and grows to be 30-50 lbs. The rind will turn yellow where it rests on the ground as it ripens. ~400 seeds/oz.
SKU: 55923
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Download Free Vegetable Growing Guide PDF (opens in a new tab) 
Watermelon Seeds - Black Diamond Yellow Belly
Download Free Vegetable Growing Guide PDFTough blue-black rind spot where melon touches ground turns yellow when ripe oblong prominent creases 19 x 17 in. 30-50 lb red flesh stores well.
Seeds Per Package:
- 3 g packet - Approximately 35 Seeds
- 1 oz - Approximately 400 Seeds
- 4 oz - Approximately 1,600 Seeds
- 1 lb - Approximately 6,400 Seeds
- 5 lb - Approximately 32,000 Seeds
- 25 lb - Approximately 160,000 Seeds
Basic Info
| Property | Details |
|---|---|
| Latin Name: | Citrullus lanatus |
| Black Diamond Yellow Belly Watermelon Color: | Red Flesh, Green Skin |
Growing Info
| Property | Details |
|---|---|
| Hardiness Zone: | 3, 4, 5, 6, 7, 8, 9, 10 Annual: Not Intended to Overwinter |
| Days to Maturity: | 90 - 95 |
| Days to Germination: | 4-12 |
| Seeding Depth: | 0.5-1 inch |
| Plant Spacing: | 30 - 60 inches |
| Row Spacing: | 7-10 feet |
| Plant Height: | 12-18 inches |
| Growth Habit: | Vining |
| Temperature Preference: | Warmer |
| Light Preference: | Full Sun |
Other Info
| Property | Details |
|---|---|
| Watermelon Size: | Giant - Largest class typically producing watermelons over 45 lbs. |
| Seeded or Seedless: | Seeded |
| Plant Width: | 12 - 18 inches |
| Growth Speed: | Late - Ready for harvest around 100 to 120 days from direct sowing to harvesting ripe melons. |
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