Flash is an F1 hybrid collards variety. Plants grow vigorous and uniform, with 16-23-inch leaves, and keep producing after harvest.
Sow 1/2 inch deep. Days to sprout are 7-10 days at 65-85ºF soil. Start indoors 4-6 weeks before transplanting, then plant outside after frost 18-24 inches apart. A packet plants a 20-25 foot single row.
