Watermelon · warm season
Black Diamond
'Black Diamond' Watermelon: Sweetness in Every Bite Indulge in the sweet, juicy flavor of 'Black Diamond' Watermelon. Known for its deep crimson flesh and exceptional sweetness, this heirloom variety delights the taste buds with every bite. Whether enjoyed fresh on a hot summer day or used in…
Days to harvest
95
Sow depth
1 to 2"
Plant spacing
6-8'
Row spacing
8'
Sprouts in
8 days
Light
Full sun (8+ hrs)
When to plant
-
Start indoors2–3 weeks before your last frost
-
Transplant outside2 weeks after your last frost
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Sow outside2 weeks after your last frost
Get dates for your garden
Growing tips
- Sow when the soil is at least 60°F.
- Keep the soil evenly moist until seedlings appear, usually in about 8 days.