Safe
for Bees
Grows
Best In:
Full Sun
Days to
Germination:
6-8 Days
Days to
Maturity:
75-95 Days
Watermelon Seeds, Heirloom Black Diamond
Citrullus lanatus
Regular price
$2.49
Regular price
Sale price
$2.49
Unit price
per
Watermelon Seeds, Heirloom Black Diamond
Citrullus lanatus
Regular price
$2.49
Regular price
Sale price
$2.49
Unit price
per
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Product Information
Black Diamond Heirloom Watermelon grows on tough, vigorous vines.
Black Diamond Watermelon fruits can average 30-50 pounds, with some reaching up to 125 pounds! This watermelon variety has dark, blue-green thick rinds which protect the sweet, firm bright-red flesh. Widely used throughout the South.
Sku: 4169
Vendor: Ferry-Morse
Growing Information
Safe
Grows
Days to
Days to
Key Features
Botanical Name: Citrullus lanatus
Flavor: Crisp, juicy, and sweet.
Preparation Ideas: Perfect for a refreshing summer slice.
Plant Type: Fruit
Fill Weight (grams): 2.5
Growth Type: Vine
Instructions
Start Black Diamond Heirloom Watermelon seeds indoors 4 weeks before transplanting outdoors. Take care not to disturb roots when transplanting. Or, sow a few seeds over a hill 9"-12" tall and 2' across. When plants are 3" tall, thin by cutting to 3 plants per hill. Use a balanced fertilizer to increase yield.
Planting Depth: 1"
Seed Spacing: Sow Black Diamond Heirloom Watermelon seeds roughly 8' apart, keeping rows approximately 6' apart.
Suggestions
Choose a site with good drainage, good air circulation and full sun. Watermelon is ready to harvest when skin on underside turns yellow and a thump with your knuckles produces a hollow sound.
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