Organic Rocket arugula's tender, rounded leaves add peppery punch to mixed salads. Greens taste best harvested young, after about 35 days. Arugula prefers growing in cool weather. Sow in a sunny to partially shady area as soon as the ground can be worked in spring, and again in late summer when the temperatures cool. Loved by gardens and trusted by gardeners, Burpee© has been introducing fresh garden breakthroughs since 1876. Burpee offers only the highest quality, non-GMO seeds, hand-picked by expert horticulturalists to thrive in your home garden.