Arugula, Rocket arugola-eruca-sativa Cultivated arugula (Eruca sativa) is a fast, cool-season leafy brassica with a peppery taste. It matures quickly (often within a few weeks) and is best harvested young for a mild, tender crop. Heat and long days can trigger bolting and a sharper flavor. Compared with wild rocket/sand rocket (Diplotaxis tenuifolia), cultivated arugula is usually quicker and milder but less heat-tolerant. Growing conditions LightFull sun to partial shade; partial shade helps reduce bolting in summer. Soil typeMoist, well-drained, fertile soil enriched with compost; tolerates a wide range if not waterlogged. Water requirementKeep evenly moist; do not let soil dry out. Mulch lightly to conserve moisture. Nutrient requirementModerate feeder. Focus on steady, nitrogen-leaning nutrition without excess. Back to plant list