Watermelon 'Black Diamond'
90 days, Citrullus lanatus
$3.00
30 seeds
'Black Diamond' watermelon produces huge fruits with a dark green rind that is hard enough for shipping. The bright red flesh is firm, juicy, and flavorful. Averaging 40 pounds, this famous heirloom ripens late in the season and is perfect for a family party.
'Black Diamond' watermelon was developed in the 1940s by Melville Dillon of Florida.
Sowing Watermelon Seeds
Sow watermelon seeds outdoors after the last frost date, 1/2" deep. Space 2' apart in rows. Or sow in hills spaced 4-6' apart. Thin to 3 plants per hill. Full sun.