Grow 20 Black Diamond Watermelon seeds (Citrullus lanatus), an heirloom variety producing large, sweet melons weighing 30-50 lbs with vibrant red flesh and a thick, dark green rind. This NON-GMO watermelon thrives in USDA zones 3-10, preferring full sun and well-draining soil. Perfect for summer picnics, fresh eating, and family gatherings, with high-yield vines ideal for spacious gardens.
20 Black Diamond Watermelon (Citrullus lanatus) seeds for planting.
Heirloom, NON-GMO variety with sweet red flesh and dark green rind.
Thrives in USDA zones 3-10; prefers full sun and rich, well-draining soil.
Produces large melons weighing 30-50 lbs, perfect for summer enjoyment.
High-yield vines ideal for home gardens and spacious planting areas.
Common Name: Black Diamond Watermelon
Scientific Name: Citrullus lanatus
USDA Zone: 3-10
Color: Red flesh, dark green rind
Soil: Well-draining, rich in organic matter
Sunlight: Full sun (6-8 hours daily)
Watering: Moderate; keep soil evenly moist but not soggy
Plant Type: Annual fruit
Days to Maturity: 90-100 days
Fruit Size: 30-50 lbs
Uses: Fresh eating, summer picnics, family gatherings
