Onerow Yellowcress (Nasturtium Microphyllum) is a perennial aquatic herb in the Brassicaceae family with moderate care difficulty. It requires high watering and full sun or partial shade light in USDA hardiness zones 4-9. This plant is safe for cats and dogs.

Nasturtium microphyllum is an aquatic perennial herb widespread across Europe and Asia, naturalized in North America, Australia, and New Zealand, typically found in wet locations below 1500 m elevation.