6-8 Days to maturity. Eruca sativa. Arugula Microgreen Seeds. Arugula microgreens are nutrient-packed and perfect for easy greens grown indoors and year-round. Arugula has a unique and peppery flavor that can pair beautifully with a variety of dishes and cuisines. As a garnish on soup, mixed into a salad, or wrapped in a tortilla with pesto and chicken, you simply can’t go wrong! These easy-going microgreens are sure to become a staple in your home for easy greens anytime of the year. ~14,200 seeds/oz.