Arugula

Fast-growing leafy green with deeply lobed leaves and peppery flavor. Performs well in cool seasons. Leaves are tender and can be harvested multiple times. Excellent in salads, sandwiches, or lightly sautéed. 
Status: F1 hybrid leafy green
Days to maturity: 25–35
Harvest size: 4–8 inches leaves
Cold hardiness: Hardy in zones 5–9

*Hydroponic Friendly