Culture: Arugula is a cool-weather crop that requires loose, rich, moist soil. Sow seeds in the spring as soon as the soil can be worked, with successive sowings 3-4 weeks apart. Sow 1/4 in. deep, 1 in. apart, in rows 8-12 in. apart, thinning to 4-6 in. apart.
About 500 seeds per gram