Arugula/Rucola/Sylvetta — Wild Arugula Compared to regular arugula, it is slower growing (50 days), more deeply lobed leaves and more pungent taste. Scatter seeds about 1 inch apart. Harvest at any stage but best when baby: 3-4 inches. Make frequent plantings for a continuous harvest. 3 gram packet. This is a Franchi Special selection.