Astro Arugula is a popular arugula type with spicy flavor! This standard arugula is grown for it's long, green leaves. Astro is fast growing and will withstand cold temperatures. This arugula is best harvested at baby size. If you want to spice up your salads and meals, then the Astro Arugula will be the perfect addition to your garden! Certified Organic. Learn more about our organic seeds.